Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 17:42

General

  • Target

    52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe

  • Size

    300KB

  • MD5

    52e73cca2c701178807f7a60a8b575d3

  • SHA1

    1b8705544a7767631aa5ce0c279cd7582260298e

  • SHA256

    78ff8f50a91735fc01e3b9912d86507c576219bc0f161926a58b19814464ef28

  • SHA512

    a0cbb58363bd8851992ed033326026c58bbbd0c18a5d608ef147135c4847222156e9b9ed76b2b49e179deaff2a369d1c092695c42540721f37cc9d8299924eb1

  • SSDEEP

    6144:mu2urzh9xu/Xkau/8EqOJLncnx822CRTTJWANG579DdzXjjR:mutrzh9xOXkUTuncRxTcn79DJXHR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\upgrade.exe
      "C:\Users\Admin\AppData\Local\Temp\upgrade.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    511KB

    MD5

    1647753b9daf33198e0838180c1acbce

    SHA1

    e6d639428037bf96758b24125647b3a247389e2f

    SHA256

    7fd628ddb9a343ff701fe4015c41565dd6fc7659144b57e7fa7be7b5f79a7b4d

    SHA512

    331b93471c2e24228b4f9128708a14b04eddb0206962c7f31851f63bff4a46c3c9f39f4236d6b7c51d1faa672bc715b6d10ad82a72104e32ab6af66864506355

  • memory/1600-9-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/1600-16-0x0000000000150000-0x00000000001D5000-memory.dmp

    Filesize

    532KB