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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 10:31

General

  • Target

    6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    6f368563bd21f5978293147a9d9b3a65

  • SHA1

    e599d9113e97441bbadab91475cf71de60341ca8

  • SHA256

    c45e613419fb15d7498e10b5090135f84a97c36b060d909dcafd7d9009e2eec2

  • SHA512

    d51d6d19d98aea4267e815b8db63579fe06fefb2fbd11ee3bab7120a436bae007c0b3a056ed2ab4d00d9e00ba03fe251ba972f1c6307741a3f1981b15d585d78

  • SSDEEP

    12288:wX+4ccWJOk+KzX/owoCIBSF47hEtxbKiov9vjHE8IWF2fLU9YDHtlyRdfPvuVZ:e+s2OolN0SF4V28v9jk8IWFDYD78dSZ

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
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    04b29bb96cdb3ebd365e4177a3e601e5

    SHA1

    bb038b5e90d3b1ac541e2300d3d2a53ebac6c091

    SHA256

    df1b628788af4e4f171ff72c939b56ac88123d3d93977784c2b0c9954428b7d0

    SHA512

    9a16b0175048a51e81cb4fca3af0c30518f497776502ebba62d239e6273f0fee7e0d5541a1a12cbe9345f47ee079810e5ea684f3a35448be0ece732bc90e64e2

  • memory/2524-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2524-6-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2524-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2524-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2540-16-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2540-17-0x0000000000320000-0x00000000003E4000-memory.dmp

    Filesize

    784KB

  • memory/2540-26-0x0000000003150000-0x00000000032E3000-memory.dmp

    Filesize

    1.6MB

  • memory/2540-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2540-18-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2540-33-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB