Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 20:13

General

  • Target

    b0ab1623ca484b719b419753a9849178_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    b0ab1623ca484b719b419753a9849178

  • SHA1

    02083b0e99eaec8fc16337d1a31009ed0e17bee0

  • SHA256

    3b2f0d1285f9186c32ed44414cbe62c528f05ee52eb211edc067b496153d70ac

  • SHA512

    3d2efdfbea3aa9177a82a377d607ffece27e291987c08f4476a4a0e14c862b0e846eaf644d5ed67faca4752d216cbf8245bd9e43877bb7a41d03185b99a329aa

  • SSDEEP

    768:0flivXrVKpVhKvtxwYHwVFoeAQ4mucwUoJ:KlqrVKprVuQ4J

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0ab1623ca484b719b419753a9849178_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0ab1623ca484b719b419753a9849178_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Program Files (x86)\2ae5a772\jusched.exe
      "C:\Program Files (x86)\2ae5a772\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\2ae5a772\2ae5a772

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\2ae5a772\jusched.exe

    Filesize

    34KB

    MD5

    89a3b46b8563aa524b5a09ed33ea334b

    SHA1

    fb383896f4b8bfb8e5ed0f3d2db06c812da8855b

    SHA256

    e138944a2da66d4001aa0fede726325072bece1e02e8ab39967f2f301e9f4e22

    SHA512

    3d614d90168a84751feed6045d70c139342854d93cbd5303dd38102e1f8ceeb93f39abbff50462b3aef541f4c24fa7f014d42d88127e99fd86fd50410dd43740

  • memory/3824-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3824-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4568-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4568-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB