Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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:2864

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/2864-0-0x000007FEF5D5E000-0x000007FEF5D5F000-memory.dmp
    Filesize

    4KB

  • memory/2864-1-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp
    Filesize

    9.6MB

  • memory/2864-3-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp
    Filesize

    9.6MB

  • memory/2864-2-0x00000000003B0000-0x00000000003B6000-memory.dmp
    Filesize

    24KB

  • memory/2864-4-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp
    Filesize

    9.6MB

  • memory/2864-6-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp
    Filesize

    9.6MB

  • memory/2864-5-0x000007FEF5D5E000-0x000007FEF5D5F000-memory.dmp
    Filesize

    4KB

  • memory/2864-7-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp
    Filesize

    9.6MB