Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 09:32

General

  • Target

    17220803e69dae00856700181a628b40_JaffaCakes118.exe

  • Size

    285KB

  • MD5

    17220803e69dae00856700181a628b40

  • SHA1

    de5940b4baf785582ccd37a913530d6906e023f3

  • SHA256

    8050635ca861692ae48b1117451c2c5e545cf92bef0812cf3e9203905cf83dac

  • SHA512

    f5ce922a980c8b39e1347d9627b7c793715a1506d21b5157784332948ab3e351a4179c86e9a4388e842a45642ffc45cb74ab90790c088967b88a0423cc6c5314

  • SSDEEP

    6144:sKuyRacZDQzliDoUh58+ZungB5eHbyPmUL0RKkom2EtFhMMYAR48HQ:sKuYbMoDlz8+ZUiY+PoRKkomh2xWz

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 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\17220803e69dae00856700181a628b40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17220803e69dae00856700181a628b40_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\17220803e69dae00856700181a628b40_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\17220803e69dae00856700181a628b40_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\4D6C9\222BB.exe%C:\Users\Admin\AppData\Roaming\4D6C9
      2⤵
        PID:1352
      • C:\Users\Admin\AppData\Local\Temp\17220803e69dae00856700181a628b40_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\17220803e69dae00856700181a628b40_JaffaCakes118.exe startC:\Program Files (x86)\C9211\lvvm.exe%C:\Program Files (x86)\C9211
        2⤵
          PID:1736
        • C:\Program Files (x86)\LP\BBA4\6519.tmp
          "C:\Program Files (x86)\LP\BBA4\6519.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2112
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:348
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2348

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\4D6C9\9211.D6C

        Filesize

        996B

        MD5

        f6f22eba828ad6e14eae40fad97c7579

        SHA1

        9c48700c28d14bffadbc8cbee19d7a1cd6ed86a9

        SHA256

        1e5f5e87183b65d1f3d1c6fc68d17f1696d1857c07838e12a4c6b2c98f838a1c

        SHA512

        9bbbdb6b3110aaafed4b97efff8cfd244e3b1543b6736ee7ac2d9e0e521bcec0480c83144810a1fafc8e0a89896dcb8365e0e3100a2e010048cae6361b486108

      • C:\Users\Admin\AppData\Roaming\4D6C9\9211.D6C

        Filesize

        600B

        MD5

        a2c661ecaae02eb727fecae3993a899b

        SHA1

        c3f5d0c6d41625281308d630135ca0934a84bd94

        SHA256

        f5855696c1154ab2e69ce5d78454c1ae09dde8218aa26bc809c232b622c3a16f

        SHA512

        12e6e28e813b67cb755ae92917e1d369c28e7e117eb50be6b83ea50116d478640aa1ca7547885e2f2705c75ed99256abc16196b8b05f9ca738fe8b3c1cea590a

      • C:\Users\Admin\AppData\Roaming\4D6C9\9211.D6C

        Filesize

        1KB

        MD5

        78704ef493c28e57bca7e9b2fa09f41b

        SHA1

        245f3367b98fe84877d9451f4c86cd3108e962c9

        SHA256

        bcf11b84360db37fffd96de8fc5c77be408220f6a0c5e8f8d3cf22d89a1fccdc

        SHA512

        512ebfed0460cdfd25a34ba23dde10a834939a166efb616441a8d0a9f92d5768b441e6b694646f0e234922d3004606ebd76e5732c0c5338a6687164747ee63f5

      • \Program Files (x86)\LP\BBA4\6519.tmp

        Filesize

        100KB

        MD5

        00677af21508e80ece326e0dbf4a6f7a

        SHA1

        017112167b456be0742001221e1963ddf92e3455

        SHA256

        7b501b1fb142606bc7dc15e1052b184abdcaa90046f32fa5e6b195901d1fca66

        SHA512

        34e2040b255a10e74cf36ce75c1de8535fc06e6d8fd5272b543523ac8934764054b5a2942388f27851c87fd11a17091114e790d539ca35f25f7ac9cd498bea21

      • memory/1352-15-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1352-13-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1352-16-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1736-122-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2112-286-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2832-120-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2832-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2832-14-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2832-268-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2832-11-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2832-284-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2832-2-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2832-288-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB