Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 11:58

General

  • Target

    ed8897bcabef3fc0ac9716a2658532e3_JaffaCakes118.exe

  • Size

    269KB

  • MD5

    ed8897bcabef3fc0ac9716a2658532e3

  • SHA1

    04c846d310b38382e4bc768d33e85a405b2f7afe

  • SHA256

    7f4090d1b5012cf6b70887896922b113c33ab07575d39f646981729fb5a766ea

  • SHA512

    3c5db0cbe00e376670dd2a437d32ae3d94f13ce453dc7c49d5467be4fc219d17583fcf5c866c3390121cf1711f92faedbe459fc7efa5870b59ed435cfa180be5

  • SSDEEP

    3072:d53mQ7JtnP5I09qgmBBAWgjSvwN/oyWD+:LmKJtna2qgmBNgQwu+

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
  • Drops file in Windows directory 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\ed8897bcabef3fc0ac9716a2658532e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed8897bcabef3fc0ac9716a2658532e3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Program Files (x86)\13d5e052\jusched.exe
      "C:\Program Files (x86)\13d5e052\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\13d5e052\13d5e052

    Filesize

    17B

    MD5

    4d77d6b250ffb567743b8dbcdad695b8

    SHA1

    d5a8f98f9433f6d36c74df463cef3e2cf524462d

    SHA256

    7ec7a3a23890c3592f5b762aecf11adbf8831fad11b8048aedfa7315d599c5f2

    SHA512

    5655153049101fd67125d484c81f1ad30b44f36f00e3aabfe8d730a21661f4b394357b60da549289def4311b4cc7bd508d8fd6b8db254cd442b2152f8902bd71

  • C:\Program Files (x86)\13d5e052\jusched.exe

    Filesize

    269KB

    MD5

    23e5d6af57d710f40fe4c4b9b64d79b8

    SHA1

    040c3308dd94bd08295ec9f0ad833338c05cfec3

    SHA256

    0fffff7049af8632eb4ea5a3d1ac3346c533abc7517874d8be774f470d0cc67b

    SHA512

    837b07262c75db249aeb584821e753358c4e6172a91b026fa5c8ed934432e2ece2902d7bf47a554419ddabd15977eac5b231ad1f31282dbbed5d003f6f679f64

  • memory/4284-0-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/4284-15-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/4324-14-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/4324-17-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB