Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 04:49

General

  • Target

    18d2d09bd86a08730db82178c4fbd6b1_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    18d2d09bd86a08730db82178c4fbd6b1

  • SHA1

    fd134c64f09c70b355a9fbcd41df33caa496a581

  • SHA256

    57ca8418d2b2ac4105c8f5d95578103323fac5e751774ba28f6805915267c17d

  • SHA512

    33815f5ab741afaa5e3c1cc5a4d37999c166b877e54153cb66f8a0616396888b56f19a51e55c4b3390f487a3aaee2d80045a6c9299ad3300335f2689c5609a5c

  • SSDEEP

    49152:9bid62lf8RciWrRJGvh10fP2yfl0nr3qgUP0mXvHvn:4d62lUCRkvh14OyflEJUskv

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18d2d09bd86a08730db82178c4fbd6b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18d2d09bd86a08730db82178c4fbd6b1_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\18d2d09bd86a08730db82178c4fbd6b1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\18d2d09bd86a08730db82178c4fbd6b1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4916
  • 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 --mojo-platform-channel-handle=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\18d2d09bd86a08730db82178c4fbd6b1_JaffaCakes118.exe

      Filesize

      784KB

      MD5

      ba689765302207429ee005613c8f95b3

      SHA1

      beec9c88a2aac0f826630e456a36ae0cd5149757

      SHA256

      e4873003cd42c1cbc9eb0c8702ec10f7f71efccca3fe626110ec84b5870374f0

      SHA512

      bee0c9b38ccad26afacc02c5f884b84cfd5279ada625339ecb6b8e50ee8021e485b972fb24302c2f197077ab8b5ccaa74d73bf3f4014531bd44f527a8af2760f

    • memory/3768-0-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/3768-1-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

      Filesize

      784KB

    • memory/3768-2-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/3768-12-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/4916-13-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/4916-15-0x0000000001720000-0x00000000017E4000-memory.dmp

      Filesize

      784KB

    • memory/4916-14-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/4916-20-0x00000000053A0000-0x0000000005533000-memory.dmp

      Filesize

      1.6MB

    • memory/4916-21-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/4916-30-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB