Analysis

  • max time kernel
    125s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 02:07

General

  • Target

    2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    2a9de0d2c18f8d9c8efb50bb9e39ebf8

  • SHA1

    af8a000757d0047963f25dbd6d79af11aa0d1694

  • SHA256

    0537fb5d5e1c5804185c611ff91205a9ed96263d80b9f92178104fc1fea8d300

  • SHA512

    192570ae16fde08691f99face3b59e24f2ba88f951cc0d9b70c4526caaf348c6c83242e94aa49b2e7b3ba58c5c9c56eca5bc255ce8bb5ccd03214cf334780fd1

  • SSDEEP

    24576:MoAuNeZ1c1YrU4tsde8zKXZmrH0B73fXGuV:MoAuN4cAyefXUbQ3f

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\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4148
  • 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=4172,i,8550138573348074061,7308779696487990535,262144 --variations-seed-version --mojo-platform-channel-handle=3728 /prefetch:8
    1⤵
      PID:4864

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe

      Filesize

      784KB

      MD5

      c320c858b41ffc7f9bdca5c758d329f0

      SHA1

      5f3db027503f5f3f1ab5cc211b9054c3be7c11f7

      SHA256

      b593dee566da19a771adf6b351dbef30da0269bfaa999e9b656f487d6bc21f88

      SHA512

      2858d65a65051d300f7a0a32904f0d01631e5ca9e3a0d7181856cae028b873ef83ac8b55d75a07a761d68e58b7ef46beceb340a7c131ec00215887146e575e91

    • memory/4148-13-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/4148-19-0x0000000001720000-0x00000000017E4000-memory.dmp

      Filesize

      784KB

    • memory/4148-15-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/4148-20-0x00000000053B0000-0x0000000005543000-memory.dmp

      Filesize

      1.6MB

    • memory/4148-21-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/4148-30-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/4580-0-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/4580-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

      Filesize

      784KB

    • memory/4580-2-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/4580-12-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB