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Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 06:21

General

  • Target

    JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe

  • Size

    822KB

  • MD5

    47c480f6a636913a27bb0dbab75a9452

  • SHA1

    9a5a08d65f9d000da79e467aa39a09cfd02dfde3

  • SHA256

    96049276ea392f92dea7de04988daf9d924f93a1186171a90f428d819c671dc4

  • SHA512

    f4a537a6db5928e1064a582ac4d43597f67797ec020c03e6f8c44fbecf5b58e802c9fd0e6d5b868a741171a5f02814b11fba6589f1d9e85cc516b4c19980784d

  • SSDEEP

    24576:3fc7wHBTZDibQCI6Vd2Qy68pCx2U5aaUld:3fMGdAbl8Qy1W22ah

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

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

  • Gh0strat family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Service Discovery 1 TTPs 2 IoCs

    Adversaries may try to gather information about registered local system services.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\net.exe
      net start "Task Scheduler"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Service Discovery
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start "Task Scheduler"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Service Discovery
        PID:2720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 640
      2⤵
      • Program crash
      PID:3700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1596 -ip 1596
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1596-0-0x0000000000400000-0x00000000004D2036-memory.dmp

      Filesize

      840KB

    • memory/1596-1-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/1596-4-0x00000000008C0000-0x00000000008C1000-memory.dmp

      Filesize

      4KB

    • memory/1596-3-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/1596-6-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/1596-5-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/1596-7-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/1596-9-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/1596-11-0x00000000008C0000-0x00000000008C1000-memory.dmp

      Filesize

      4KB

    • memory/1596-12-0x0000000000400000-0x00000000004D2036-memory.dmp

      Filesize

      840KB