Analysis

  • max time kernel
    149s
  • 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, 03:02

General

  • Target

    ecb80689896739e5065405d5a464da2b_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    ecb80689896739e5065405d5a464da2b

  • SHA1

    5640ed0c219a2e7d092aec52bddfa613b1b06c7d

  • SHA256

    5f3d2f047e4466d8887e076b0fd364b79140e8c1280ce3f19527edab29adeea1

  • SHA512

    b9eaa12f8760ca82d8e8d5d934ee87c9762ab5e6742cfe8bc1faec372d8db7677f64991519e8d9925f942385ea1718222403e5f1ad091cd05207ca66ad46de90

  • SSDEEP

    768:cflivXrVKpVhKvtxwYHwVFoeAQxmucwUe:ylqrVKprVuQxT

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\ecb80689896739e5065405d5a464da2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecb80689896739e5065405d5a464da2b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Program Files (x86)\db9b386a\jusched.exe
      "C:\Program Files (x86)\db9b386a\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\db9b386a\db9b386a

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\db9b386a\jusched.exe

    Filesize

    34KB

    MD5

    14062ab43c35fd08c1ffc9e93e8d85da

    SHA1

    b35bcb0f93a703ebf68275358e1ba8826a13af9c

    SHA256

    4621a04f0801660bef8d9cdcdd375d0719eead7d58a13836e9a49712d9796516

    SHA512

    b33fe114482a7e3d24bb453a7c640abc2c6f82680bcb8a1313c1fe75ed426dbe8dd2f91014c5862e3d6c4bee0c6a8f8b9beaa9a47306e3d708a83af5773f092c