Analysis

  • max time kernel
    161s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 02:14

General

  • Target

    15ff5326b957a8b747b95c47d6a65741_JaffaCakes118.exe

  • Size

    908KB

  • MD5

    15ff5326b957a8b747b95c47d6a65741

  • SHA1

    0d9c5be1f1c3c71e4a7971743624932f834a3499

  • SHA256

    3db9de8b202f6b0643516cf6f89e1c70acc7b2f17d8341fd830e96843cbcc44e

  • SHA512

    ebe3f5a5294c82c0b92ba55770902b932ca2d708879d3a15f8940fe5602ca95434bfb1282cc93d7966ed23e1a28f1402ae3203cf0e12537820651a55d8717a59

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRN:QwqN0gi+TCUQvHEFXf

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\15ff5326b957a8b747b95c47d6a65741_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15ff5326b957a8b747b95c47d6a65741_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1408
    • 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:2744
      • 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:1652
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      908KB

      MD5

      24feaa545ffb5cbd815e6ca7ae79a7ee

      SHA1

      33139adba617a4af2b131f4cd1eb3896d13fcc10

      SHA256

      785a0d9bf465be240a5eede6317c07914eece40a5b5a7b8a4fbd1cfa3ea48ba5

      SHA512

      08590442183962bfe6e0e1781ccb0f39522be0d751cc9ca5e404891f767496d41628264ed7ea32763f2809631f8b6110abe49a0b4c769a5f798c795f69f8b133

    • memory/1408-0-0x00000000000C0000-0x000000000019E000-memory.dmp

      Filesize

      888KB

    • memory/1408-1-0x0000000074D50000-0x000000007543E000-memory.dmp

      Filesize

      6.9MB

    • memory/1408-2-0x0000000000460000-0x00000000004A0000-memory.dmp

      Filesize

      256KB

    • memory/1408-3-0x00000000003F0000-0x00000000003F8000-memory.dmp

      Filesize

      32KB

    • memory/1408-4-0x0000000074D50000-0x000000007543E000-memory.dmp

      Filesize

      6.9MB

    • memory/1408-5-0x0000000000460000-0x00000000004A0000-memory.dmp

      Filesize

      256KB

    • memory/1408-15-0x0000000074D50000-0x000000007543E000-memory.dmp

      Filesize

      6.9MB

    • memory/1652-38-0x0000000000C60000-0x0000000000D0E000-memory.dmp

      Filesize

      696KB

    • memory/1652-39-0x00000000005D0000-0x00000000005F8000-memory.dmp

      Filesize

      160KB

    • memory/1652-34-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1652-37-0x0000000000300000-0x0000000000310000-memory.dmp

      Filesize

      64KB

    • memory/1652-40-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/1652-36-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1652-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1652-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1652-25-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1652-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1652-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1652-31-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2744-19-0x0000000004B00000-0x0000000004B40000-memory.dmp

      Filesize

      256KB

    • memory/2744-33-0x0000000074D50000-0x000000007543E000-memory.dmp

      Filesize

      6.9MB

    • memory/2744-20-0x0000000000570000-0x00000000005C8000-memory.dmp

      Filesize

      352KB

    • memory/2744-18-0x0000000074D50000-0x000000007543E000-memory.dmp

      Filesize

      6.9MB

    • memory/2744-17-0x0000000004B00000-0x0000000004B40000-memory.dmp

      Filesize

      256KB

    • memory/2744-16-0x0000000000940000-0x0000000000A1E000-memory.dmp

      Filesize

      888KB

    • memory/2744-14-0x0000000074D50000-0x000000007543E000-memory.dmp

      Filesize

      6.9MB