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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 21:49

General

  • Target

    87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    87ce2bfc4b5d63f4fab84050f519987b

  • SHA1

    c604fba0956e2e7172ae1b06519f63d6c1ae5d6c

  • SHA256

    3df937e0da7ff167cc809e40b4b8338efc2040f2c77715ffdda0542039e5340d

  • SHA512

    5ce6fa45617c8cd57baf541caecf04824f211ea7b34798d2738342950e32934747ecf9e06727713a10d3fa738a445f7cb427570297e2597e448125a6fcd1026b

  • SSDEEP

    12288:BnO1qqpYvTTUvf/bPOVcsdybuZRcvW1gSE8Ew+AH7FABDXEownlhRGprPTzKl:XPT0fTO3zvZEObODUoGDEprPu

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 5 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\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    1dbaaff4a110163430dd5b6cb8928cb9

    SHA1

    7fe5063e8d37fb74c43aa3033ccbaec6e9cb06c2

    SHA256

    5671dbcf7fbb35e3162321815c5f8b443b7ed657b065f81e0f3f712b6e107238

    SHA512

    814da23335e7b6ca0cee0e57d334a2ad97b6668b4f8e84b6a44bb1abe04118937383af3dd5fa4658e2437460ef73050ed1bf12f1499975c6031d3dc9c5422131

  • memory/3272-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3272-19-0x00007FFAAE410000-0x00007FFAAE605000-memory.dmp

    Filesize

    2.0MB

  • memory/3272-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3272-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3272-29-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3624-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3624-1-0x00007FFAAE410000-0x00007FFAAE605000-memory.dmp

    Filesize

    2.0MB

  • memory/3624-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3624-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB