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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 17:42

General

  • Target

    bf21064ba18c77bb0dc141385f7e4835_JaffaCakes118.exe

  • Size

    752KB

  • MD5

    bf21064ba18c77bb0dc141385f7e4835

  • SHA1

    1ad948b5fbdb4e18a133900af8c96260aa9557e6

  • SHA256

    a3d8d5d2d43c91168b7abf1a6c5823ea9d0553f5bee6ba92574c63151d52384c

  • SHA512

    1e59ba40f1a495195ccd6fc343475dbbe3e82cc7601a6ffbee7d16da9b455768a153bc6b767657dc2225c80daa4c7dbb673c1b6fa2a494cecd23d828596b571d

  • SSDEEP

    12288:6/Krvw0dDEW3Ngj3w+uCzd+e4SvNko6xNB+yQIwQuYo5k:8KbDoj3w+uoo9xNB50Qx

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 8 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf21064ba18c77bb0dc141385f7e4835_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf21064ba18c77bb0dc141385f7e4835_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Roaming\sysdefragler\bf21084ba18c99bb0dc141387f9e4837_LaffaCameu118.exe
      C:\Users\Admin\AppData\Roaming\sysdefragler\bf21084ba18c99bb0dc141387f9e4837_LaffaCameu118.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1996
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {2F456687-F30C-448B-A69F-CFD90F281368} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Users\Admin\AppData\Roaming\sysdefragler\bf21084ba18c99bb0dc141387f9e4837_LaffaCameu118.exe
        C:\Users\Admin\AppData\Roaming\sysdefragler\bf21084ba18c99bb0dc141387f9e4837_LaffaCameu118.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2512

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Roaming\sysdefragler\bf21084ba18c99bb0dc141387f9e4837_LaffaCameu118.exe

        Filesize

        752KB

        MD5

        bf21064ba18c77bb0dc141385f7e4835

        SHA1

        1ad948b5fbdb4e18a133900af8c96260aa9557e6

        SHA256

        a3d8d5d2d43c91168b7abf1a6c5823ea9d0553f5bee6ba92574c63151d52384c

        SHA512

        1e59ba40f1a495195ccd6fc343475dbbe3e82cc7601a6ffbee7d16da9b455768a153bc6b767657dc2225c80daa4c7dbb673c1b6fa2a494cecd23d828596b571d

      • memory/1996-17-0x0000000000060000-0x0000000000080000-memory.dmp

        Filesize

        128KB

      • memory/1996-18-0x0000000000060000-0x0000000000080000-memory.dmp

        Filesize

        128KB

      • memory/2512-29-0x0000000000060000-0x0000000000080000-memory.dmp

        Filesize

        128KB

      • memory/2512-28-0x0000000000060000-0x0000000000080000-memory.dmp

        Filesize

        128KB

      • memory/2712-27-0x0000000010000000-0x0000000010005000-memory.dmp

        Filesize

        20KB

      • memory/2712-25-0x0000000000330000-0x000000000035E000-memory.dmp

        Filesize

        184KB

      • memory/2712-26-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/2712-30-0x0000000000330000-0x000000000035E000-memory.dmp

        Filesize

        184KB

      • memory/2984-15-0x0000000001C10000-0x0000000001C11000-memory.dmp

        Filesize

        4KB

      • memory/2984-16-0x0000000010000000-0x0000000010005000-memory.dmp

        Filesize

        20KB

      • memory/2984-14-0x0000000001BE0000-0x0000000001C0E000-memory.dmp

        Filesize

        184KB

      • memory/2984-20-0x0000000001BE0000-0x0000000001C0E000-memory.dmp

        Filesize

        184KB

      • memory/3016-19-0x0000000000290000-0x00000000002BE000-memory.dmp

        Filesize

        184KB

      • memory/3016-0-0x0000000000290000-0x00000000002BE000-memory.dmp

        Filesize

        184KB

      • memory/3016-2-0x00000000001B0000-0x00000000001DD000-memory.dmp

        Filesize

        180KB

      • memory/3016-3-0x0000000000290000-0x00000000002BE000-memory.dmp

        Filesize

        184KB