Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 05:32

General

  • Target

    b10d0afb0e84604a41ec3c9365998e1d_JaffaCakes118.exe

  • Size

    908KB

  • MD5

    b10d0afb0e84604a41ec3c9365998e1d

  • SHA1

    4d158eaacf12159bb116d0e7acc6aed79cc27f9d

  • SHA256

    dee60e2991ced72344cca954ee25140fe1085cab1806d3199e0b5d30d78d0038

  • SHA512

    5a2f67ef9dea9fe7b673aa924c08086daefb18b81cc8e61f47407bdb991d885553612158d9087a63607d06576ec2e1c903c8f0df84a6b768fa6ff2f5ae2fccae

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXR:QwqN0gi+TCUQvHEFX

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\b10d0afb0e84604a41ec3c9365998e1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b10d0afb0e84604a41ec3c9365998e1d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1372
    • 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:2808
      • 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:1600
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      908KB

      MD5

      23f99562ba0d170da15e4b2c4912dac3

      SHA1

      97a97982cb9409c5e5c464627f8e4ed5050723f1

      SHA256

      b2eb602e235f38fcda2cefd76d187b9f5650bdda6898a6455a73d6c876594a11

      SHA512

      7ced1d3b37f304b558d5b16801b8b98e628744a37b47ee50605e6ea4f7b155f5dfb15dc784a7769421fea473f6f21f77434a67ed5f9a4d9bf2e1cfdda2e29d28

    • memory/1372-0-0x00000000012A0000-0x000000000137E000-memory.dmp

      Filesize

      888KB

    • memory/1372-1-0x0000000074600000-0x0000000074CEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1372-2-0x0000000000AE0000-0x0000000000B20000-memory.dmp

      Filesize

      256KB

    • memory/1372-3-0x00000000003A0000-0x00000000003A8000-memory.dmp

      Filesize

      32KB

    • memory/1372-4-0x0000000074600000-0x0000000074CEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1372-5-0x0000000000AE0000-0x0000000000B20000-memory.dmp

      Filesize

      256KB

    • memory/1372-15-0x0000000074600000-0x0000000074CEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1600-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-30-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-36-0x00000000002A0000-0x00000000002B6000-memory.dmp

      Filesize

      88KB

    • memory/1600-35-0x0000000000B70000-0x0000000000B98000-memory.dmp

      Filesize

      160KB

    • memory/1600-34-0x00000000023E0000-0x000000000248E000-memory.dmp

      Filesize

      696KB

    • memory/1600-33-0x0000000000600000-0x0000000000610000-memory.dmp

      Filesize

      64KB

    • memory/1600-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-22-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1600-24-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-32-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2808-29-0x0000000074600000-0x0000000074CEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2808-16-0x0000000000130000-0x000000000020E000-memory.dmp

      Filesize

      888KB

    • memory/2808-14-0x0000000074600000-0x0000000074CEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2808-20-0x0000000001EC0000-0x0000000001F18000-memory.dmp

      Filesize

      352KB

    • memory/2808-19-0x0000000004A20000-0x0000000004A60000-memory.dmp

      Filesize

      256KB

    • memory/2808-18-0x0000000074600000-0x0000000074CEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2808-17-0x0000000004A20000-0x0000000004A60000-memory.dmp

      Filesize

      256KB