Analysis

  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 01:44

General

  • Target
    messenger_update.exe
  • Size 3.1MB
  • Sample260709-b56gmsct7t
  • SHA256 6f4b0c6658dc9398ab4a6b59b4edcc50844e9684dcaf004ddd6a67c6b77686fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • pingping

C2
  • xoilaczzc.com

  • malware.xoilaczzc.com

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
  • 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:2928
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\syN0gRzPJ6jG.bat" "
      2⤵
        PID:5788
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:3092
          • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
            "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
            3⤵
              PID:4940
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\h8BoH1R0CSb8.bat" "
                4⤵
                  PID:5636
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    5⤵
                      PID:5292
                    • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                      "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                      5⤵
                        PID:4804
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nSISCLHFViC4.bat" "
                          6⤵
                            PID:1852
                            • C:\Windows\system32\chcp.com
                              chcp 65001
                              7⤵
                                PID:2708
                              • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                7⤵
                                  PID:2376
                                  • C:\Windows\system32\cmd.exe
                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0dGSsZYUgmBK.bat" "
                                    8⤵
                                      PID:2032
                                      • C:\Windows\system32\chcp.com
                                        chcp 65001
                                        9⤵
                                          PID:3804
                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                          9⤵
                                            PID:3480
                                            • C:\Windows\system32\cmd.exe
                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7Gv0e5H8cRCx.bat" "
                                              10⤵
                                                PID:5908
                                                • C:\Windows\system32\chcp.com
                                                  chcp 65001
                                                  11⤵
                                                    PID:1340
                                                  • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                    11⤵
                                                      PID:1840
                                                      • C:\Windows\system32\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8lQaVlKSNNph.bat" "
                                                        12⤵
                                                          PID:1172
                                                          • C:\Windows\system32\chcp.com
                                                            chcp 65001
                                                            13⤵
                                                              PID:1696
                                                            • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                              13⤵
                                                                PID:3444
                                                                • C:\Windows\system32\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\eBH9juQlqbKW.bat" "
                                                                  14⤵
                                                                    PID:3380
                                                                    • C:\Windows\system32\chcp.com
                                                                      chcp 65001
                                                                      15⤵
                                                                        PID:4476
                                                                      • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                        "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                        15⤵
                                                                          PID:2580
                                                                          • C:\Windows\system32\cmd.exe
                                                                            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\p940yIE4lW3k.bat" "
                                                                            16⤵
                                                                              PID:4168
                                                                              • C:\Windows\system32\chcp.com
                                                                                chcp 65001
                                                                                17⤵
                                                                                  PID:1492
                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                  17⤵
                                                                                    PID:1456
                                                                                    • C:\Windows\system32\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\vQ2nQis35jXn.bat" "
                                                                                      18⤵
                                                                                        PID:3848
                                                                                        • C:\Windows\system32\chcp.com
                                                                                          chcp 65001
                                                                                          19⤵
                                                                                            PID:2560
                                                                                          • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                            "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                            19⤵
                                                                                              PID:5340
                                                                                              • C:\Windows\system32\cmd.exe
                                                                                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fg5j67oCljrs.bat" "
                                                                                                20⤵
                                                                                                  PID:3348
                                                                                                  • C:\Windows\system32\chcp.com
                                                                                                    chcp 65001
                                                                                                    21⤵
                                                                                                      PID:4748
                                                                                                    • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                      "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                      21⤵
                                                                                                        PID:4248
                                                                                                        • C:\Windows\system32\cmd.exe
                                                                                                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\N7S3tEUVxVks.bat" "
                                                                                                          22⤵
                                                                                                            PID:5436
                                                                                                            • C:\Windows\system32\chcp.com
                                                                                                              chcp 65001
                                                                                                              23⤵
                                                                                                                PID:720
                                                                                                              • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                23⤵
                                                                                                                  PID:404
                                                                                                                  • C:\Windows\system32\cmd.exe
                                                                                                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Zt7XW009MM5X.bat" "
                                                                                                                    24⤵
                                                                                                                      PID:5520
                                                                                                                      • C:\Windows\system32\chcp.com
                                                                                                                        chcp 65001
                                                                                                                        25⤵
                                                                                                                          PID:792
                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                          25⤵
                                                                                                                            PID:5704
                                                                                                                            • C:\Windows\system32\cmd.exe
                                                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Fhk3Vzw6fUYy.bat" "
                                                                                                                              26⤵
                                                                                                                                PID:5780
                                                                                                                                • C:\Windows\system32\chcp.com
                                                                                                                                  chcp 65001
                                                                                                                                  27⤵
                                                                                                                                    PID:4656
                                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                    "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                    27⤵
                                                                                                                                      PID:2972
                                                                                                                                      • C:\Windows\system32\cmd.exe
                                                                                                                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\rJEKVCMymoAa.bat" "
                                                                                                                                        28⤵
                                                                                                                                          PID:5280
                                                                                                                                          • C:\Windows\system32\chcp.com
                                                                                                                                            chcp 65001
                                                                                                                                            29⤵
                                                                                                                                              PID:1864
                                                                                                                                            • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                              "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                              29⤵
                                                                                                                                                PID:4736
                                                                                                                                                • C:\Windows\system32\cmd.exe
                                                                                                                                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MOitORwGYC98.bat" "
                                                                                                                                                  30⤵
                                                                                                                                                    PID:4212
                                                                                                                                                    • C:\Windows\system32\chcp.com
                                                                                                                                                      chcp 65001
                                                                                                                                                      31⤵
                                                                                                                                                        PID:2760
                                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                                        31⤵
                                                                                                                                                          PID:5488

                                                                                            Network

                                                                                                  MITRE ATT&CK Matrix

                                                                                                  Replay Monitor

                                                                                                  Loading Replay Monitor...

                                                                                                  Downloads

                                                                                                  0dGSsZYUgmBK.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\0dGSsZYUgmBK.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 73067129ee20e7757ec09b0cb0235b4b64b03a5b65c84ae4bcd550f69cdde6cf
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  7Gv0e5H8cRCx.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\7Gv0e5H8cRCx.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 c32d71fdd8c4a39afc380d39ab88eb8767494182b1d07603bc2c4b2745521423
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  8lQaVlKSNNph.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\8lQaVlKSNNph.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 df13f1c1ebcf7743135dbd061e1087998f9e3c46ed5a82ddc3359298fa284ca5
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  Fhk3Vzw6fUYy.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\Fhk3Vzw6fUYy.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 a7a79d7f472112620d3b82550b34c835108c463be47e4d04fa32ccea82f79049
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  MOitORwGYC98.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\MOitORwGYC98.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 deec30c3baed972da02a81ffd02dbe86f8c80eab21849855ebff932417bd90f0
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  N7S3tEUVxVks.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\N7S3tEUVxVks.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 89cdc7fb56bcaa601e6c438e71ac8d7d5ab0bc096976c6debb9f3f9359f16552
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  Zt7XW009MM5X.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\Zt7XW009MM5X.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 3841816446a2b48d7f8f3e5fe2ac3d1529ab3f4bed020da622b20d887b0b5877
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  eBH9juQlqbKW.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\eBH9juQlqbKW.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 1d5ff22bc8d135929c0f9cc791d7d6acc0e65b5fcb1a5321bbd537d8c69c348f
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  fg5j67oCljrs.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\fg5j67oCljrs.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 773643f4f4213d2387fc2c502405e64da94a477b2dceeed50aa3917621ca2ba1
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  h8BoH1R0CSb8.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\h8BoH1R0CSb8.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 087886f9862c09268f53b513cd1025668713665b0e9b6e354ea72a888b8c2835
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  nSISCLHFViC4.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\nSISCLHFViC4.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 47db4e60596a31d8bd82aacc19f806fe8a4d6d38253eb096ded5a7d97d7b8020
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  p940yIE4lW3k.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\p940yIE4lW3k.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 ca5aaee4e312904a7395c073e91a05e9f3de14c849f8d8fd8e4fb327e26196a1
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  rJEKVCMymoAa.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\rJEKVCMymoAa.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 d73d2f0326fc7ea76af76318c5829061908e69d47a702b4149ebccbb274f8b36
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  syN0gRzPJ6jG.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\syN0gRzPJ6jG.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 ee6b3deb1b6de1e14c72babaa3edbf6a934f784cdc32b1e674fc9169da0e5032
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  vQ2nQis35jXn.bat

                                                                                                  • Path C:\Users\Admin\AppData\Local\Temp\vQ2nQis35jXn.bat
                                                                                                  • Size 185B
                                                                                                  • SHA256 ab1ea8c1b3fce2c8614075ab33398f974dbc7821690865233703a671618d8f69
                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                  memory/2928-11-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-6-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-1-0x0000000000330000-0x000000000065C000-memory.dmp

                                                                                                  memory/2928-2-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-3-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-4-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-5-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-14-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-22-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-7-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-8-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-9-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-10-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-0-0x00007FFA8B8DF000-0x00007FFA8B8E0000-memory.dmp

                                                                                                  memory/2928-13-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/2928-12-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-29-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-43-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-36-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-35-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-34-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-33-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-32-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-31-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-30-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-28-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-27-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-26-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-25-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-24-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp

                                                                                                  memory/4940-23-0x00007FFA8B750000-0x00007FFA8C0F4000-memory.dmp