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Overview

overview

10

Static

static

10

78a13b9eaf...18.exe

windows7-x64

10

78a13b9eaf...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    134s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 15:28

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General

  • Target

    78a13b9eaf96a665775349fceb8956d6_JaffaCakes118.exe

  • Size

    211KB

  • MD5

    78a13b9eaf96a665775349fceb8956d6

  • SHA1

    4e778b4a30bd1fa39aad332285164af8bdbfef3b

  • SHA256

    6621096e3824fa722beb605740560e292f9a3457805afe2d69b4486f595b0fc8

  • SHA512

    da8ff270a706bea9d5f44903d621f35d803d3e6cbbb220ce228d913cae1dbfed9acb6e42667aa16b97aea1fe50b0fb435c3ab3b3caf72f7dfc27da35c28cf71a

  • SSDEEP

    3072:3AOFLU1tvzBWHWVKhqvEzO/V1VrNYQkCA+HFSWvF3TBftxnob2AS:3qdWHA9DNYtEHhvF3TBlxnob0

Score
10/10
gh0stratdiscoveryrat

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.

    ratgh0strat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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.

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78a13b9eaf96a665775349fceb8956d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78a13b9eaf96a665775349fceb8956d6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Windows\Sys.VBS"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1396
      2⤵
      • Program crash
      PID:3880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2016 -ip 2016
    1⤵
      PID:2188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Sys.VBS
      Filesize

      1KB

      MD5

      e5baac34de9a9068a0c901392f21efe5

      SHA1

      77f9cb2be96bfbf4e0eefb27b759faeb13b50b29

      SHA256

      7fa5d6fb181d48105524c2836db0671faf8454d7236a74b434075ce64b52a7a9

      SHA512

      dac036e3136abdb14c799b52f91ccfa39699943b980276d563072d63a5bbd5fdf975cdce04f1df832d8a19735231a7ed9a52eddff2b6f2cc47b4b8a1aa62f374

      Download Submit

    • C:\Windows\SysWOW64\yjsoft.ini
      Filesize

      5.1MB

      MD5

      e08b681d85836e405d80264fc7bda4ed

      SHA1

      f700532d309fa436b8d3283c40e4a5c7c023747d

      SHA256

      f2ba4e50b7aa698069e70d144135b66264c15b4391a4248ec29215f83e46f8cc

      SHA512

      aaee0fce44f295423b0faef0b58eceb58c2e422dbf6ce4ceb2797f2c44febddc7e5775107a5a0ed6c6273b6f367dcd510dea7df8fd3ff9f19c886d70877eff5b

      Download Submit

    • memory/2016-12-0x0000000020000000-0x0000000020027000-memory.dmp

      Filesize

      156KB

      Download

    • memory/2016-14-0x0000000003090000-0x0000000003091000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2016-16-0x0000000020000000-0x0000000020027000-memory.dmp

      Filesize

      156KB

      Download