Analysis

  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 09:24

General

  • Target
    messenger_update.exe
  • Size 3.1MB
  • Sample260723-ldgpbaztbs
  • SHA256 54366df322b39f0e071fe48499c528d3aa74bdbfe25271dfd44ff90ba2056735
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • pingping

C2
  • xoilac365.asia

  • malware.xoilac365.asia

Mutex
  • dff4d9d4-ee98-4856-b36f-7b3aeffd8d10

Attributes
  • encryption_key

    88744B6C5529B458F3F34862830C659732FE5A1C

  • install_name

    molliza.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    5000

  • startup_key

    malware

  • subdirectory

    malware

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Executes a command shell one-liner 1 TTPs 18 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
    "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2032
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dwqgWiT6HYUK.bat" "
      2⤵
      • Executes a command shell one-liner
      PID:5072
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:2764
        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
          3⤵
            PID:4564
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\bUrKJygOnviH.bat" "
              4⤵
              • Executes a command shell one-liner
              PID:4808
              • C:\Windows\system32\chcp.com
                chcp 65001
                5⤵
                  PID:5660
                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                  5⤵
                    PID:5324
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\trF4Ty8HhgwJ.bat" "
                      6⤵
                      • Executes a command shell one-liner
                      PID:352
                      • C:\Windows\system32\chcp.com
                        chcp 65001
                        7⤵
                          PID:1672
                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                          7⤵
                            PID:3100
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VC9In9L6HI6f.bat" "
                              8⤵
                              • Executes a command shell one-liner
                              PID:1280
                              • C:\Windows\system32\chcp.com
                                chcp 65001
                                9⤵
                                  PID:5944
                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                  9⤵
                                    PID:2780
                                    • C:\Windows\system32\cmd.exe
                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\o7xU17YBbrIK.bat" "
                                      10⤵
                                      • Executes a command shell one-liner
                                      PID:2876
                                      • C:\Windows\system32\chcp.com
                                        chcp 65001
                                        11⤵
                                          PID:1888
                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                          11⤵
                                            PID:3112
                                            • C:\Windows\system32\cmd.exe
                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Lm76w2tvQPG8.bat" "
                                              12⤵
                                              • Executes a command shell one-liner
                                              PID:4488
                                              • C:\Windows\system32\chcp.com
                                                chcp 65001
                                                13⤵
                                                  PID:5272
                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                  13⤵
                                                    PID:4192
                                                    • C:\Windows\system32\cmd.exe
                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\P6wrsV9F0kjs.bat" "
                                                      14⤵
                                                      • Executes a command shell one-liner
                                                      PID:4948
                                                      • C:\Windows\system32\chcp.com
                                                        chcp 65001
                                                        15⤵
                                                          PID:4160
                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                          15⤵
                                                            PID:1104
                                                            • C:\Windows\system32\cmd.exe
                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QZMdA4i5lTSU.bat" "
                                                              16⤵
                                                              • Executes a command shell one-liner
                                                              PID:1856
                                                              • C:\Windows\system32\chcp.com
                                                                chcp 65001
                                                                17⤵
                                                                  PID:2992
                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                  17⤵
                                                                    PID:2936
                                                                    • C:\Windows\system32\cmd.exe
                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JJPAj2hoR9Fh.bat" "
                                                                      18⤵
                                                                      • Executes a command shell one-liner
                                                                      PID:1744
                                                                      • C:\Windows\system32\chcp.com
                                                                        chcp 65001
                                                                        19⤵
                                                                          PID:2880
                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                          19⤵
                                                                            PID:4764
                                                                            • C:\Windows\system32\cmd.exe
                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\m9LCHYOiR8Tu.bat" "
                                                                              20⤵
                                                                              • Executes a command shell one-liner
                                                                              PID:4952
                                                                              • C:\Windows\system32\chcp.com
                                                                                chcp 65001
                                                                                21⤵
                                                                                  PID:2256
                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                  21⤵
                                                                                    PID:5648
                                                                                    • C:\Windows\system32\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\vTdnWJr6yhV4.bat" "
                                                                                      22⤵
                                                                                      • Executes a command shell one-liner
                                                                                      PID:3084
                                                                                      • C:\Windows\system32\chcp.com
                                                                                        chcp 65001
                                                                                        23⤵
                                                                                          PID:2640
                                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                          23⤵
                                                                                            PID:4436
                                                                                            • C:\Windows\system32\cmd.exe
                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ITbsOhhC64xY.bat" "
                                                                                              24⤵
                                                                                              • Executes a command shell one-liner
                                                                                              PID:912
                                                                                              • C:\Windows\system32\chcp.com
                                                                                                chcp 65001
                                                                                                25⤵
                                                                                                  PID:4648
                                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                  25⤵
                                                                                                    PID:3016
                                                                                                    • C:\Windows\system32\cmd.exe
                                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DpfTfDnSWMjK.bat" "
                                                                                                      26⤵
                                                                                                      • Executes a command shell one-liner
                                                                                                      PID:3592
                                                                                                      • C:\Windows\system32\chcp.com
                                                                                                        chcp 65001
                                                                                                        27⤵
                                                                                                          PID:3380
                                                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                          27⤵
                                                                                                            PID:3516
                                                                                                            • C:\Windows\system32\cmd.exe
                                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2Mta50BWIJz0.bat" "
                                                                                                              28⤵
                                                                                                              • Executes a command shell one-liner
                                                                                                              PID:5784
                                                                                                              • C:\Windows\system32\chcp.com
                                                                                                                chcp 65001
                                                                                                                29⤵
                                                                                                                  PID:4228
                                                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                  29⤵
                                                                                                                    PID:4512
                                                                                                                    • C:\Windows\system32\cmd.exe
                                                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WkRMkIgKjjFz.bat" "
                                                                                                                      30⤵
                                                                                                                      • Executes a command shell one-liner
                                                                                                                      PID:2508
                                                                                                                      • C:\Windows\system32\chcp.com
                                                                                                                        chcp 65001
                                                                                                                        31⤵
                                                                                                                          PID:836
                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                          31⤵
                                                                                                                            PID:4408
                                                                                                                            • C:\Windows\system32\cmd.exe
                                                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Z7BuEs9QZIct.bat" "
                                                                                                                              32⤵
                                                                                                                              • Executes a command shell one-liner
                                                                                                                              PID:5760
                                                                                                                              • C:\Windows\system32\chcp.com
                                                                                                                                chcp 65001
                                                                                                                                33⤵
                                                                                                                                  PID:2832
                                                                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                  33⤵
                                                                                                                                    PID:1300
                                                                                                                                    • C:\Windows\system32\cmd.exe
                                                                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EfBZ2EFoTUtf.bat" "
                                                                                                                                      34⤵
                                                                                                                                      • Executes a command shell one-liner
                                                                                                                                      PID:4932
                                                                                                                                      • C:\Windows\system32\chcp.com
                                                                                                                                        chcp 65001
                                                                                                                                        35⤵
                                                                                                                                          PID:3480
                                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                          35⤵
                                                                                                                                            PID:3868
                                                                                                                                            • C:\Windows\system32\cmd.exe
                                                                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QWhnjGrBM9D3.bat" "
                                                                                                                                              36⤵
                                                                                                                                              • Executes a command shell one-liner
                                                                                                                                              PID:5508
                                                                                                                                              • C:\Windows\system32\chcp.com
                                                                                                                                                chcp 65001
                                                                                                                                                37⤵
                                                                                                                                                  PID:5272
                                                                                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                                  37⤵
                                                                                                                                                    PID:2492

                                                                          Network

                                                                                MITRE ATT&CK Enterprise v16

                                                                                Replay Monitor

                                                                                Loading Replay Monitor...

                                                                                Downloads

                                                                                2Mta50BWIJz0.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\2Mta50BWIJz0.bat
                                                                                • Size 185B
                                                                                • SHA256 74c8161003eba6f7d5498a6bb6b8e24e42079c0df8432146806a8490f67b6dd7
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                DpfTfDnSWMjK.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\DpfTfDnSWMjK.bat
                                                                                • Size 185B
                                                                                • SHA256 87cb363739d7cb749be22c83f61de795912baaa749000fd6483f9241bf700ac4
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                EfBZ2EFoTUtf.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\EfBZ2EFoTUtf.bat
                                                                                • Size 185B
                                                                                • SHA256 0e304b2b98928abf89d9a4447ae84ef059f62c458b3fda70f44a15b774a2f1b2
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                ITbsOhhC64xY.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\ITbsOhhC64xY.bat
                                                                                • Size 185B
                                                                                • SHA256 540e2ac525d4fe6859aae094a90c27617b8bdc9566d0ce4bea493c0f192d4e70
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                JJPAj2hoR9Fh.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\JJPAj2hoR9Fh.bat
                                                                                • Size 185B
                                                                                • SHA256 9be81cd076cb859b39e3c928b66d9c2381b9c86b0fc87b7cfd5b696ae66efdf6
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                Lm76w2tvQPG8.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\Lm76w2tvQPG8.bat
                                                                                • Size 185B
                                                                                • SHA256 7bd7abe657c1938bdab87641211f81713a2895911403f3062c7f8b23aa90b924
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                P6wrsV9F0kjs.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\P6wrsV9F0kjs.bat
                                                                                • Size 185B
                                                                                • SHA256 fdef6c1b3f2b80be79364a5ac5b6ab6e6ec29cd331a94514e4fbad7d9828daf4
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                QWhnjGrBM9D3.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\QWhnjGrBM9D3.bat
                                                                                • Size 185B
                                                                                • SHA256 e79344ad5bf44ecc0b1d7861631eac4aac947a12f346626d3216f2106d0df241
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                QZMdA4i5lTSU.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\QZMdA4i5lTSU.bat
                                                                                • Size 185B
                                                                                • SHA256 d7f597d1b52916f209b02613cac45bee8f3bf1b689e4e5f57eccbb10bcb1cf73
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                VC9In9L6HI6f.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\VC9In9L6HI6f.bat
                                                                                • Size 185B
                                                                                • SHA256 4428674367ef2d3004235b773634f279693be74fc58705db26bb9ed2b0e59718
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                WkRMkIgKjjFz.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\WkRMkIgKjjFz.bat
                                                                                • Size 185B
                                                                                • SHA256 fc34fd5251dc2fc297f6cc53d57994a36deb11862602917e696bf40bc01aad9d
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                Z7BuEs9QZIct.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\Z7BuEs9QZIct.bat
                                                                                • Size 185B
                                                                                • SHA256 5dddd2d249eee3bd5a454314d665632d2afd00e5ad448d3a448976a8f90834c6
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                bUrKJygOnviH.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\bUrKJygOnviH.bat
                                                                                • Size 185B
                                                                                • SHA256 93ae262ec84eab16958eeb7d92b3e2adad45221a62789ea88e27ffbc870eb572
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                dwqgWiT6HYUK.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\dwqgWiT6HYUK.bat
                                                                                • Size 185B
                                                                                • SHA256 18288fa7c0d1ffa958133f4aa87eacf69f821ee609dade9c707346c7c4a2f3cd
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                m9LCHYOiR8Tu.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\m9LCHYOiR8Tu.bat
                                                                                • Size 185B
                                                                                • SHA256 6717d422f71e71ab36239b44e75ee40bb350cc3e4701f98aeb2a890a90eebdbf
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                o7xU17YBbrIK.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\o7xU17YBbrIK.bat
                                                                                • Size 185B
                                                                                • SHA256 c453b36dd4d89b1a95987aa92ecaf0896de4717c059783ea82784cfb5035f7a9
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                trF4Ty8HhgwJ.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\trF4Ty8HhgwJ.bat
                                                                                • Size 185B
                                                                                • SHA256 45def46ea59054afcb0ae5830ea7516bff826f88d8e4a0bb9c5e81f8978f4a6d
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                vTdnWJr6yhV4.bat

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\vTdnWJr6yhV4.bat
                                                                                • Size 185B
                                                                                • SHA256 9dfcf50b877c0c4eb0d1f7e3b487b3d2440d0595da73114e6c07a9599c45ec07
                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                memory/2032-13-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-8-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-1-0x00000000001F0000-0x000000000051C000-memory.dmp

                                                                                memory/2032-2-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-3-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-4-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-6-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-5-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-7-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-9-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-10-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-11-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-0-0x00007FF89765F000-0x00007FF897660000-memory.dmp

                                                                                memory/2032-12-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-14-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/2032-22-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-25-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-27-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-24-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-35-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-34-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-33-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-31-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-23-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-43-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-30-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-29-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-28-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-32-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp

                                                                                memory/4564-26-0x00007FF8974D0000-0x00007FF897E74000-memory.dmp