Analysis

  • max time kernel
    59s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 04:14

General

  • Target
    messenger_update.exe
  • Size 3.1MB
  • Sample260715-et2k4aes2w
  • SHA256 aa6f59329134cc28afbf50712668fbe692bf194af76b9fa6aa30fdbab5b45fcb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • pingping

C2
  • most-media.io

  • malware.most-media.io

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:4312
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Yh3cNm0d52I2.bat" "
      2⤵
        PID:2176
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:1084
          • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
            "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
            3⤵
              PID:4760
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oAKXRMNzbPYa.bat" "
                4⤵
                  PID:2296
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    5⤵
                      PID:1996
                    • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                      "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                      5⤵
                        PID:976
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\pq342DpQC708.bat" "
                          6⤵
                            PID:3452
                            • C:\Windows\system32\chcp.com
                              chcp 65001
                              7⤵
                                PID:3524
                              • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                7⤵
                                  PID:2304
                                  • C:\Windows\system32\cmd.exe
                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Ztd8BELtWcBv.bat" "
                                    8⤵
                                      PID:5560
                                      • C:\Windows\system32\chcp.com
                                        chcp 65001
                                        9⤵
                                          PID:248
                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                          9⤵
                                            PID:3276
                                            • C:\Windows\system32\cmd.exe
                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\X4PdK3xQOZIE.bat" "
                                              10⤵
                                                PID:4588
                                                • C:\Windows\system32\chcp.com
                                                  chcp 65001
                                                  11⤵
                                                    PID:5420
                                                  • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                    11⤵
                                                      PID:4160
                                                      • C:\Windows\system32\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ceD7p9mevtR8.bat" "
                                                        12⤵
                                                          PID:3820
                                                          • C:\Windows\system32\chcp.com
                                                            chcp 65001
                                                            13⤵
                                                              PID:4092
                                                            • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                              13⤵
                                                                PID:1176
                                                                • C:\Windows\system32\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60Ks01FwG4rW.bat" "
                                                                  14⤵
                                                                    PID:3648
                                                                    • C:\Windows\system32\chcp.com
                                                                      chcp 65001
                                                                      15⤵
                                                                        PID:1732
                                                                      • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                        "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                        15⤵
                                                                          PID:2736
                                                                          • C:\Windows\system32\cmd.exe
                                                                            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MIZQkp3MECd6.bat" "
                                                                            16⤵
                                                                              PID:1672
                                                                              • C:\Windows\system32\chcp.com
                                                                                chcp 65001
                                                                                17⤵
                                                                                  PID:3196
                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                  17⤵
                                                                                    PID:2272
                                                                                    • C:\Windows\system32\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Ig687vCzIlqE.bat" "
                                                                                      18⤵
                                                                                        PID:2500
                                                                                        • C:\Windows\system32\chcp.com
                                                                                          chcp 65001
                                                                                          19⤵
                                                                                            PID:6056
                                                                                          • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                            "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                            19⤵
                                                                                              PID:1816
                                                                                              • C:\Windows\system32\cmd.exe
                                                                                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\lndKHgC7QDem.bat" "
                                                                                                20⤵
                                                                                                  PID:1744
                                                                                                  • C:\Windows\system32\chcp.com
                                                                                                    chcp 65001
                                                                                                    21⤵
                                                                                                      PID:2472
                                                                                                    • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                      "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                      21⤵
                                                                                                        PID:3024
                                                                                                        • C:\Windows\system32\cmd.exe
                                                                                                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\kA2uIfY8amJk.bat" "
                                                                                                          22⤵
                                                                                                            PID:1456
                                                                                                            • C:\Windows\system32\chcp.com
                                                                                                              chcp 65001
                                                                                                              23⤵
                                                                                                                PID:3004
                                                                                                              • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                23⤵
                                                                                                                  PID:1444
                                                                                                                  • C:\Windows\system32\cmd.exe
                                                                                                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5UGMTPH95LLx.bat" "
                                                                                                                    24⤵
                                                                                                                      PID:5700
                                                                                                                      • C:\Windows\system32\chcp.com
                                                                                                                        chcp 65001
                                                                                                                        25⤵
                                                                                                                          PID:4276
                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                          "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                          25⤵
                                                                                                                            PID:3152
                                                                                                                            • C:\Windows\system32\cmd.exe
                                                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\W9q8GYiBCET1.bat" "
                                                                                                                              26⤵
                                                                                                                                PID:3824
                                                                                                                                • C:\Windows\system32\chcp.com
                                                                                                                                  chcp 65001
                                                                                                                                  27⤵
                                                                                                                                    PID:3100
                                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                    "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                    27⤵
                                                                                                                                      PID:4828
                                                                                                                                      • C:\Windows\system32\cmd.exe
                                                                                                                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gqz4ZriyUyq3.bat" "
                                                                                                                                        28⤵
                                                                                                                                          PID:1392
                                                                                                                                          • C:\Windows\system32\chcp.com
                                                                                                                                            chcp 65001
                                                                                                                                            29⤵
                                                                                                                                              PID:3700
                                                                                                                                            • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                              "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                              29⤵
                                                                                                                                                PID:2512
                                                                                                                                                • C:\Windows\system32\cmd.exe
                                                                                                                                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\o0SPr2Qjbgyi.bat" "
                                                                                                                                                  30⤵
                                                                                                                                                    PID:3240
                                                                                                                                                    • C:\Windows\system32\chcp.com
                                                                                                                                                      chcp 65001
                                                                                                                                                      31⤵
                                                                                                                                                        PID:5328
                                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                                        31⤵
                                                                                                                                                          PID:1600
                                                                                                                                                          • C:\Windows\system32\cmd.exe
                                                                                                                                                            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\O59QtXR2AWe6.bat" "
                                                                                                                                                            32⤵
                                                                                                                                                              PID:5760
                                                                                                                                                              • C:\Windows\system32\chcp.com
                                                                                                                                                                chcp 65001
                                                                                                                                                                33⤵
                                                                                                                                                                  PID:4308
                                                                                                                                                                • C:\Users\Admin\AppData\Local\Temp\messenger_update.exe
                                                                                                                                                                  "C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"
                                                                                                                                                                  33⤵
                                                                                                                                                                    PID:4504

                                                                                                  Network

                                                                                                        MITRE ATT&CK Matrix

                                                                                                        Replay Monitor

                                                                                                        Loading Replay Monitor...

                                                                                                        Downloads

                                                                                                        5UGMTPH95LLx.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\5UGMTPH95LLx.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 dcf50b7b43be8d134d3f27589fd26fbae7acdc74f0f080a7ed4a6644cc691c87
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        60Ks01FwG4rW.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\60Ks01FwG4rW.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 6ece1dba3fd9ac35162e6f61a347c8f15c78e99954d181b7e65813490c4f83b6
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        Ig687vCzIlqE.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\Ig687vCzIlqE.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 67631bc5d7dac988144624e958eb77fcfa8af2b78c553129687bb398553e0490
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        MIZQkp3MECd6.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\MIZQkp3MECd6.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 8269ad7579964fc0f980fcdfb006ba527792e91c48a2c81dbb2313dd8cccecf4
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        O59QtXR2AWe6.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\O59QtXR2AWe6.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 c3e9affda57ef11a6290b86ef9f1b578e23ea9e409d88976b4847e359d5f1c99
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        W9q8GYiBCET1.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\W9q8GYiBCET1.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 dd8b8a137cc52472c35effb22c15ef8c1027716152ead61ca01a729f0ab9eb12
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        X4PdK3xQOZIE.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\X4PdK3xQOZIE.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 997a0714fc25d466aee7a17888f76e0bf72ef657b18b1b508e5910f344ef6846
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        Yh3cNm0d52I2.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\Yh3cNm0d52I2.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 6bbe04d975cdc1fbc2dfbee973b575db7a24408cd5380ff2f74931fa0e96296a
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        Ztd8BELtWcBv.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\Ztd8BELtWcBv.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 31ca962fae1f3e8c226847530b7b269814ecb25d5ddff6b5725b091a7a8ad454
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        ceD7p9mevtR8.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\ceD7p9mevtR8.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 e04a85a216fb6c498b05957b5762884dfb253f92d36b9e81679fca513ecd2f59
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        gqz4ZriyUyq3.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\gqz4ZriyUyq3.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 44c947351a6854ec855b091f87a36224334bbd7b2fd8b67a04eb0b292532ab30
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        kA2uIfY8amJk.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\kA2uIfY8amJk.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 1fbe8621a96562c97e01e0240c5834259afb06978447f6104d0ac718bfac4415
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        lndKHgC7QDem.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\lndKHgC7QDem.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 c820d41d0cb53da6289858dfcb25e9b4ef3467f4b54469e9f9f283d950e5e899
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        o0SPr2Qjbgyi.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\o0SPr2Qjbgyi.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 b3a53a44d9cf25af5321ca5f97498194740beb6a556638fa4fa14d47879ba30f
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        oAKXRMNzbPYa.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\oAKXRMNzbPYa.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 deeac7e01502660c9042322be6c7615957126c7b09d9ef7ae54948bc90cbc995
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        pq342DpQC708.bat

                                                                                                        • Path C:\Users\Admin\AppData\Local\Temp\pq342DpQC708.bat
                                                                                                        • Size 185B
                                                                                                        • SHA256 9dbc97b63f619ce7add88bedcdebf69a1d8d379c4dfce3fe6dfe0e603f760d1e
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        memory/4312-11-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-21-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-1-0x00000000004D0000-0x00000000007FC000-memory.dmp

                                                                                                        memory/4312-2-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-3-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-4-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-5-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-6-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-7-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-8-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-9-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-10-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-0-0x00007FFCC5E2F000-0x00007FFCC5E30000-memory.dmp

                                                                                                        memory/4312-12-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4312-13-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-30-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-31-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-22-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-35-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-34-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-33-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-32-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-42-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-23-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-29-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-28-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-27-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-26-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-25-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

                                                                                                        memory/4760-24-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp