Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-07-2024 23:14

General

  • Target

    668977ea8ab852c01936636d55a8e7e8_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    668977ea8ab852c01936636d55a8e7e8

  • SHA1

    f61bc0c2beb47a715c949cd3e46dd4609267862d

  • SHA256

    9e513960a169aad7b17bc9181649a43ee439857edd4f0e8cf09685bdf3cf67ec

  • SHA512

    1511a2a80f4a3e925ea54cb51671a1a8a00f69686df5ab790cafd321979778c14a8df22420b6d691ebf50c24eb27a60cf994f3716f249db5ebc22a7d82de70ad

  • SSDEEP

    1536:vqEA70HzLJksPEOajozLElnqiO2cdJ/tHi:vXTLJkQ7zAV3+tC

Malware Config

Extracted

Family

gh0strat

C2

p.f2pool.info

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.

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

  • 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 3 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\668977ea8ab852c01936636d55a8e7e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\668977ea8ab852c01936636d55a8e7e8_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2728
    • 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\668977ea8ab852c01936636d55a8e7e8_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • 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:2156
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "serivces"
    1⤵
      PID:2824
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "serivces"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\serivces.exe
        C:\Windows\system32\serivces.exe "c:\windows\system32\259480300.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Windows\SysWOW64\259480300.dll

      Filesize

      37KB

      MD5

      6dd8cd3d4fb23b363dcc120b02b00101

      SHA1

      0bd8b5c0e4fe3f7df123962bcbbc07783d01f102

      SHA256

      253e3df8eb4dd07d3262a3df9703e21d74fcdb14aaba04fdf5ddd55049cfcc4a

      SHA512

      aa863d40a9fb8b65027bfab20bf26956e1c07dd128507d17a4e41b2101bf4a546d3830d0d0b9c5bdd08c50911d9771e3f65cb33d6d6fdf30d754faf048a73a04

    • \Windows\SysWOW64\serivces.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d