Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 07:56

General

  • Target

    3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    3c90d12d57bd7a1ebc9141e7956486f8

  • SHA1

    d1a326eed8d42cec16131f0c3909edd3d9e089a0

  • SHA256

    3a25af3b277fe9fcb13e72347ce57e1f4f0673e531fcf2ef35d98f1367a06f09

  • SHA512

    2a58a57f21e01bf272b9bc548e08988cc3f2c0ec56fdf073f47022a10e2f2c56e3c8d8859455306c6842b2eec1bca75e9290eb12f77aec14ef83d2b873e619cf

  • SSDEEP

    24576:prRbRdEm9YVdd6HwhIprvSUU61Oim5lo8:plbnkdY9Mlo8

Score
10/10

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    69db03f10201a0aa014dbbadaef70f6b

    SHA1

    fdf8f660d098239de30e28c8254bbb7452e5f162

    SHA256

    783cbc8443d24050002ff40aa97c8f6dbef0826dbedabfaa79b3350354ae2a74

    SHA512

    b341ab209a1d01e4db7944fe3ebb5105164986f1e016de7de690a9be92871027c80518e4fd534e45868d2b482b395fb819c017ff497321276f24826766a2d379

  • memory/3100-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3100-19-0x0000000001A80000-0x0000000001B44000-memory.dmp

    Filesize

    784KB

  • memory/3100-29-0x00000000042F0000-0x0000000004483000-memory.dmp

    Filesize

    1.6MB

  • memory/3100-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3100-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3100-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/3100-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4364-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4364-1-0x0000000001A90000-0x0000000001B54000-memory.dmp

    Filesize

    784KB

  • memory/4364-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB