Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 17:03

General

  • Target

    6f371fdcb249dbb20c8c71b06ef7e8fd_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    6f371fdcb249dbb20c8c71b06ef7e8fd

  • SHA1

    dd09888c658ce15ed8d7aecec34facb640ccdb8c

  • SHA256

    d4a2e3741fd4a56834523472bcd00fd67474e45318a366878b664b3b1a8c51e8

  • SHA512

    c3a17f39ca255365ec21ce2d601230b869f4d38945f24e8a4c46aee482ff98ba8826ea9494c98eb9cc63f5533a25e4346c4df4dc0e9945011a83aea9e5ce80c9

  • SSDEEP

    3072:3AzI7Fzf1qQCApsYdTlSMK//aDL222aj68NMPIc8heOznQIQCW4BH:3A07XEAps2lrKXaDL222aj68NMPIc8hs

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f371fdcb249dbb20c8c71b06ef7e8fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f371fdcb249dbb20c8c71b06ef7e8fd_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:8

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/8-0-0x00007FFFF0225000-0x00007FFFF0226000-memory.dmp
    Filesize

    4KB

  • memory/8-1-0x00007FFFEFF70000-0x00007FFFF0911000-memory.dmp
    Filesize

    9.6MB

  • memory/8-2-0x00007FFFEFF70000-0x00007FFFF0911000-memory.dmp
    Filesize

    9.6MB

  • memory/8-3-0x000000001AF20000-0x000000001AF26000-memory.dmp
    Filesize

    24KB

  • memory/8-4-0x000000001B6A0000-0x000000001BB6E000-memory.dmp
    Filesize

    4.8MB

  • memory/8-5-0x000000001BF60000-0x000000001C006000-memory.dmp
    Filesize

    664KB

  • memory/8-6-0x000000001C6E0000-0x000000001C77C000-memory.dmp
    Filesize

    624KB

  • memory/8-7-0x000000001AF50000-0x000000001AF58000-memory.dmp
    Filesize

    32KB

  • memory/8-8-0x00007FFFEFF70000-0x00007FFFF0911000-memory.dmp
    Filesize

    9.6MB

  • memory/8-9-0x00007FFFF0225000-0x00007FFFF0226000-memory.dmp
    Filesize

    4KB

  • memory/8-10-0x00007FFFEFF70000-0x00007FFFF0911000-memory.dmp
    Filesize

    9.6MB

  • memory/8-11-0x000000001A5F0000-0x000000001A652000-memory.dmp
    Filesize

    392KB

  • memory/8-12-0x00007FFFEFF70000-0x00007FFFF0911000-memory.dmp
    Filesize

    9.6MB

  • memory/8-13-0x00007FFFEFF70000-0x00007FFFF0911000-memory.dmp
    Filesize

    9.6MB