Analysis

  • max time kernel
    147s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 23:25

General

  • Target

    8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe

  • Size

    856KB

  • MD5

    8fcca9ea8ae4f3f787aa82cfb10c2e13

  • SHA1

    eac534080656782d7a3d6c65976c5c14006518f7

  • SHA256

    6d34b23047a5497af7a5ecd2e1b62a39f424177c2015ccc7aa4d24202d1ffe28

  • SHA512

    d153734d643c573ff1f8805ed1c05c4a10fa3bf36f260953c895cfed4899bb3d26cc30822e3de90180c3a95ee4ac94c6da181f0a8c4cb96be3e74890b60f6f08

  • SSDEEP

    12288:DaZi47iuTQyiWxI6HlVVV4VVhf6H4X9d7qCZCEZ+AB0fMe:DUiApxIgVVV4VVUHmddDVyfM

Malware Config

Signatures

  • Imminent RAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • NTFS ADS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:2592
    • C:\Users\Admin\AppData\Local\Temp\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1072
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4032,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
    1⤵
      PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      65937b06a978f4c99703f3f9a8aed787

      SHA1

      0c28cd12731c31cae5b29efd7fb49ca88e3b7323

      SHA256

      d37c2ae77fb42743f4502f5987d316aa4faa6a2a418898ae2188a665fe8a64c1

      SHA512

      d865f0719a90c445ffb1b921f1aa986274c7fd015c968e200c0edd07b5d95d4d7beb22c415b55966d30b3e22cfce6d3df66f33a103ec716ecdd0f2ef57c1285d

    • C:\Users\Admin\AppData\Local\Temp\8fcca9ea8ae4f3f787aa82cfb10c2e13_JaffaCakes118.exe

      Filesize

      856KB

      MD5

      8fcca9ea8ae4f3f787aa82cfb10c2e13

      SHA1

      eac534080656782d7a3d6c65976c5c14006518f7

      SHA256

      6d34b23047a5497af7a5ecd2e1b62a39f424177c2015ccc7aa4d24202d1ffe28

      SHA512

      d153734d643c573ff1f8805ed1c05c4a10fa3bf36f260953c895cfed4899bb3d26cc30822e3de90180c3a95ee4ac94c6da181f0a8c4cb96be3e74890b60f6f08

    • memory/1072-46-0x0000000005730000-0x000000000573A000-memory.dmp

      Filesize

      40KB

    • memory/1072-28-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-20-0x0000000006F50000-0x0000000006F78000-memory.dmp

      Filesize

      160KB

    • memory/1072-24-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-50-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1072-49-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1072-22-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-23-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-25-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-26-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-27-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-38-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-30-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-32-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1072-18-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-33-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-41-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-36-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-39-0x0000000000340000-0x00000000003B4000-memory.dmp

      Filesize

      464KB

    • memory/1072-42-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1072-44-0x00000000024B0000-0x00000000024C6000-memory.dmp

      Filesize

      88KB

    • memory/2124-5-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/2124-3-0x00000000030B0000-0x00000000030D4000-memory.dmp

      Filesize

      144KB

    • memory/2124-4-0x00000000057B0000-0x0000000005816000-memory.dmp

      Filesize

      408KB

    • memory/2124-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

      Filesize

      4KB

    • memory/2124-17-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2124-1-0x0000000000D30000-0x0000000000E0C000-memory.dmp

      Filesize

      880KB

    • memory/2124-2-0x0000000005710000-0x0000000005732000-memory.dmp

      Filesize

      136KB

    • memory/2124-12-0x00000000071D0000-0x000000000726C000-memory.dmp

      Filesize

      624KB

    • memory/2124-11-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2124-10-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

      Filesize

      4KB

    • memory/2124-9-0x0000000006A80000-0x0000000007024000-memory.dmp

      Filesize

      5.6MB

    • memory/2124-8-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2124-7-0x0000000005770000-0x0000000005792000-memory.dmp

      Filesize

      136KB

    • memory/2124-6-0x0000000005B30000-0x0000000005CF2000-memory.dmp

      Filesize

      1.8MB