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Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 07:05

General

  • Target

    f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    f5760b6a56b8ab2d2a8d02fc7804187d

  • SHA1

    e30e4db17f03cc1ffd3922ccbc173cc11897e27c

  • SHA256

    aa9056c2cb34c82a8e330fe13633fdfed012c7636dfc436c12d15bbe0edee4ab

  • SHA512

    beeeb4643ef50f61b049643dcc1fd704f8e14f143cbdaa18bdcecec444da551ecaf605b9a18ab7d8f7550485a63a5566dea98da619f158d2fe7aed847d4de02d

  • SSDEEP

    24576:4RZxc8k8VlxU5aAY3VhEL2nrzu8EARr+26:Uch8VHUMAY3yq8ARrw

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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2752
  • 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 --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

      Filesize

      784KB

      MD5

      30bb3ae9c15dfe9e5eeb9e844069e5fc

      SHA1

      5d01b32aaab545f40343a7564ab9413b12c7f230

      SHA256

      ecd5f478bb6fb562fa156a311dd4fd7a93e12122f6976af25021c3dbd4f412f1

      SHA512

      b2fc09a1b4df933c2040610f223fdbbc8ef93b54ed599de3bc3c42d531698d0b249b25ec389c4a6728782d05e9129306cb399092a140845ab371ca2da9f171f8

    • memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/2244-1-0x0000000001720000-0x00000000017E4000-memory.dmp

      Filesize

      784KB

    • memory/2244-2-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/2244-12-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/2752-13-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/2752-14-0x0000000001980000-0x0000000001A44000-memory.dmp

      Filesize

      784KB

    • memory/2752-15-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/2752-21-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/2752-20-0x0000000005370000-0x0000000005503000-memory.dmp

      Filesize

      1.6MB

    • memory/2752-30-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB