Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 16:48

General

  • Target

    58af7b91af918aaaf0517c50728ea7ed_JaffaCakes118.exe

  • Size

    908KB

  • MD5

    58af7b91af918aaaf0517c50728ea7ed

  • SHA1

    a36361938df502286245392342b9f5d0c214ac94

  • SHA256

    24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49

  • SHA512

    abfceb84ae216b4f92a7290d4d3ad0e7bb845026ea760d3d948479a792b1fbe8a526298ed5df8f4a4b7401aa8afc773f2920ea04be43e04b239f8586259840c6

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRN:QwqN0gi+TCUQvHEFXb

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58af7b91af918aaaf0517c50728ea7ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\58af7b91af918aaaf0517c50728ea7ed_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Roaming\model\print.exe
      "C:\Users\Admin\AppData\Roaming\model\print.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1680
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\model\print.exe

      Filesize

      908KB

      MD5

      ece4b3a3a70ffbfb53463be0fd1e0b4d

      SHA1

      eaa4d2daea574ad77429951956e189f88a075222

      SHA256

      9ddcccefc028cf45f4bfc2c6294f0f5b1622b898d446c04b73f9cc6b4a08f206

      SHA512

      946730bdec7d58c2e294cbbd01b23b7058776158f9a0ee55267eaa5a229ab0a1dc33f170717e69a908d687aed91f9d99f821fe2f8a2cf751b2c3ca01e0cffb4c

    • memory/1680-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1680-36-0x00000000006B0000-0x00000000006C6000-memory.dmp

      Filesize

      88KB

    • memory/1680-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1680-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1680-35-0x0000000000B90000-0x0000000000BB8000-memory.dmp

      Filesize

      160KB

    • memory/1680-34-0x00000000026A0000-0x000000000274E000-memory.dmp

      Filesize

      696KB

    • memory/1680-33-0x0000000000540000-0x0000000000550000-memory.dmp

      Filesize

      64KB

    • memory/1680-32-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1680-30-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1680-22-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1680-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1680-24-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2060-14-0x0000000074A80000-0x000000007516E000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-3-0x0000000000260000-0x0000000000268000-memory.dmp

      Filesize

      32KB

    • memory/2060-4-0x0000000074A80000-0x000000007516E000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-5-0x0000000004AE0000-0x0000000004B20000-memory.dmp

      Filesize

      256KB

    • memory/2060-1-0x0000000074A80000-0x000000007516E000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-0-0x0000000001250000-0x000000000132E000-memory.dmp

      Filesize

      888KB

    • memory/2060-2-0x0000000004AE0000-0x0000000004B20000-memory.dmp

      Filesize

      256KB

    • memory/2676-17-0x0000000000EF0000-0x0000000000F30000-memory.dmp

      Filesize

      256KB

    • memory/2676-16-0x0000000001090000-0x000000000116E000-memory.dmp

      Filesize

      888KB

    • memory/2676-29-0x0000000074A80000-0x000000007516E000-memory.dmp

      Filesize

      6.9MB

    • memory/2676-15-0x0000000074A80000-0x000000007516E000-memory.dmp

      Filesize

      6.9MB

    • memory/2676-18-0x0000000074A80000-0x000000007516E000-memory.dmp

      Filesize

      6.9MB

    • memory/2676-19-0x0000000000EF0000-0x0000000000F30000-memory.dmp

      Filesize

      256KB

    • memory/2676-20-0x0000000000F30000-0x0000000000F88000-memory.dmp

      Filesize

      352KB