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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 12:36

General

  • Target

    5bf8f5142652c646b79576154cad4d67_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    5bf8f5142652c646b79576154cad4d67

  • SHA1

    c90e00ab504ee43a4be500af81c5e85f79f04be4

  • SHA256

    2f943353596980405854bbc3ca181529eacba714f794bfbaef9ef0243237792c

  • SHA512

    403a5af0c12281f45e5404f06fb5999950fce0674ecbe57ef7d012c0362c8540d88dcb2329eb822bde87455e0ec99a5bb3a07f7e689fed8a186719c823559cf8

  • SSDEEP

    768:1flivXrVKpVhKvtxwYHwVFoeAQZmucwU:JlqrVKprVuQZ

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bf8f5142652c646b79576154cad4d67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5bf8f5142652c646b79576154cad4d67_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Program Files (x86)\bda633bd\jusched.exe
      "C:\Program Files (x86)\bda633bd\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\bda633bd\bda633bd

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\bda633bd\jusched.exe

    Filesize

    34KB

    MD5

    6e1f626d3c6256fbaeeb996615b0a7da

    SHA1

    211fc7db653b2f2cf25aec4a7ba3d6f11c58217b

    SHA256

    2f1da18f6327ab120356b2c73d1cf4bc47343fafa0966d1003185a8ba0332d23

    SHA512

    c0e1679c84a077bb7bdbbf61f2923e7b3d6730d4937f4fae004506ac67f7212b69eaad57fc930918436831a7d7c63b5575c38fbd489b883c7a51034bc94746f6

  • memory/1732-0-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1732-10-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1872-11-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB