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Analysis

  • max time kernel
    96s
  • max time network
    149s
  • 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, 15:00

General

  • Target

    f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    f6443224890d2752821e2552b6a09547

  • SHA1

    d13fc92410d1a3c275be7eea7303332193e70105

  • SHA256

    648d42763b1b08ab7d184ae0e114a33cc1605aabbd4f14bbc5d97d56ff945db0

  • SHA512

    a39b1d170690d6522fb224451f1791c0a19e80afc0247303031ad77b87a310048c5d658c1b2a9275bcb02e9feea169a41335278eff1cd2b7f39278a6b047b5a9

  • SSDEEP

    12288:FIIGdi4spXxKWslyLGzvAsSeXbJMwoYe002vmYqlTfnR7d0a1toqH9HM:FIHjspXxKv7IeLJjoLYqJfR7dvG

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 7 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\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    fc03b9fb4708525439cf85402ccf522e

    SHA1

    29971421955416fb6a94f5b2da4d9da04b9cc30d

    SHA256

    1328e5b6a98c010d68b468c4378919a05c36fe6b66938d909f3a0d1755d65e34

    SHA512

    03233082886a9662602e36ac2153f9b94f7f3b61842739d330398b1e6e2c44b34c56c2190b94ab535e8f73fdb40035ca30652258ea3b00ceb71da1c4b1f9da02

  • memory/3220-12-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3220-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3220-19-0x0000000001B40000-0x0000000001C04000-memory.dmp

    Filesize

    784KB

  • memory/3220-29-0x00000000053B0000-0x0000000005543000-memory.dmp

    Filesize

    1.6MB

  • memory/3220-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3220-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3220-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/4732-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4732-1-0x0000000001AB0000-0x0000000001B74000-memory.dmp

    Filesize

    784KB

  • memory/4732-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4732-13-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB