Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 22:17

General

  • Target

    6031245730bb86ee6c6787883d814de8_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    6031245730bb86ee6c6787883d814de8

  • SHA1

    092b50c20b455e17dd8bb45ad920882b4c3d8bde

  • SHA256

    dd209b50e0feb6e778d19457d6b8f5f4eeb3d0aec567521cc6688973521d693d

  • SHA512

    410d603df8f86936ce1443dc6e115b1124e61ee17afad5abd3f798cb745af17a1b5be583e908d7039f1e6e027a286beb3980365eeb665c2e8736934b390211d9

  • SSDEEP

    3072:xsSX7oMV7tP5PO6vLOrn2Nc6UxTgPqKktyZcoiW5AgvFvmt/dvIB9n96t:68h7J5PDCzplxTgCZtyZiW5Ax5dv2a

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/v9J7B6vz

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Signatures

  • LimeRAT

    Simple yet powerful RAT for Windows machines written in .NET.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6031245730bb86ee6c6787883d814de8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6031245730bb86ee6c6787883d814de8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\killisrael.exe'"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1304
    • C:\Users\Admin\AppData\Local\Temp\killisrael.exe
      "C:\Users\Admin\AppData\Local\Temp\killisrael.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\killisrael.exe

    Filesize

    166KB

    MD5

    6031245730bb86ee6c6787883d814de8

    SHA1

    092b50c20b455e17dd8bb45ad920882b4c3d8bde

    SHA256

    dd209b50e0feb6e778d19457d6b8f5f4eeb3d0aec567521cc6688973521d693d

    SHA512

    410d603df8f86936ce1443dc6e115b1124e61ee17afad5abd3f798cb745af17a1b5be583e908d7039f1e6e027a286beb3980365eeb665c2e8736934b390211d9

  • memory/2412-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/2412-1-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2412-2-0x00000000044F0000-0x000000000450C000-memory.dmp

    Filesize

    112KB

  • memory/2412-3-0x0000000004510000-0x0000000004540000-memory.dmp

    Filesize

    192KB

  • memory/2412-4-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-12-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-13-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-15-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-16-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB