Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 15:35

General

  • Target

    fc9b0b8b711e44ce0d4f91b0cedb1c76_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    fc9b0b8b711e44ce0d4f91b0cedb1c76

  • SHA1

    7efc7fec7c6f04dd6cf00344f7d0781aa6858536

  • SHA256

    b1912fe759ce5a90de1e18e62b39e416ed4fde549ae0b10bee4173f4bbb09c36

  • SHA512

    1e0c4dc4cc865eccb20d1a92922fed7f923fe6225a21553f5a25f7a836db755b48285baad0d4da17a7a689790930ead38a491871c55fa21c6e4e497ea875c774

  • SSDEEP

    1536:Jn/hoh1mHzLJksPEOajozLElnqiO2d7/Zu:Jn/swTLJkQ7zAV3d7/k

Malware Config

Extracted

Family

gh0strat

C2

chende8.f3322.org

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Creates a Windows Service
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc9b0b8b711e44ce0d4f91b0cedb1c76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc9b0b8b711e44ce0d4f91b0cedb1c76_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\fc9b0b8b711e44ce0d4f91b0cedb1c76_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2800
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
    1⤵
      PID:2204
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\SRDSL.exe
        C:\Windows\system32\SRDSL.exe "c:\program files (x86)\google\259509987.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Program Files (x86)\Google\259509987.dll

      Filesize

      37KB

      MD5

      c506bbb3f9b4a0efbb4164941f21dd41

      SHA1

      beff44f3c83721c6360f9277c5faa9a39e5f0f95

      SHA256

      3c912cf79a0ba3df7dadb7fe4a415c80d875ef19881f569dd61b3ce390f8d0bc

      SHA512

      9394a9311d067cde2409de9bd364256a72100ee327f6902f0a2ee70f26f4e71625866f0c7699708e92199bc680e45f17be2d2867ddfebf925aca1b77baa2eff8

    • \Windows\SysWOW64\SRDSL.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d