Analysis

  • max time kernel
    143s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 19:54

General

  • Target

    0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe

  • Size

    163KB

  • MD5

    0039d222ef7f9efa1edd0fbb6f139776

  • SHA1

    f5f8cbec874f5e63915336d63f7ee330fc1d1a90

  • SHA256

    18c74194c77c1c5a201204d99a7bfde3a8d479f08963608639de96c19ce0b417

  • SHA512

    7e659c6c4c5263d8cea5d98fe4a811878775d4a413608793a7c67b1ebd2a84422098ee85f3de5ecd1457badbaa5dc636536cfc1f147a9c827cabaf71b492e930

  • SSDEEP

    3072:XbSMy0zCBVwYdOeKRMdh2nSGb+7j/a+7KbvaYbjY6VOp7yL3O/+6s56:Xbhy0zClOeYMdshb+7j/37KbvaYb06sB

Malware Config

Signatures

  • Gh0st RAT payload 3 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      PID:2620
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe c:\windows\fastuserswitchingcompatibilitybeas.dat, abcd
      2⤵
        PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \??\c:\windows\fastuserswitchingcompatibilitybeas.dat

      Filesize

      24.8MB

      MD5

      7064390e507841e391c8403387ca9730

      SHA1

      ce2938c73839afa306ae23f396f6903069b52cda

      SHA256

      5884174ca023dabbab7ff99d4a06939ff889a05c0bb0faa94a68b36b3fd9ce2d

      SHA512

      d1680af228727f6c4cc3287c43fb4349ea358f0afdc5de5e02ccc000be206e868c14c7809fee40edab4e6ddd3b43b225a1315bd904192c764f747ec84045f1c8

    • memory/2304-7-0x0000000010000000-0x00000000118C5000-memory.dmp

      Filesize

      24.8MB

    • memory/2644-6-0x0000000010000000-0x00000000118C5000-memory.dmp

      Filesize

      24.8MB