Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 12:30

General

  • Target

    63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe

  • Size

    89KB

  • MD5

    63380c572eac88aef5616334fa06f9e1

  • SHA1

    8905b6d482de02c095ec3d0d7e5a81b1c487c9a0

  • SHA256

    75a1081e0bce1d4ec8dc772f38a128f0a97c18637f9b83bfc5d035263eadab99

  • SHA512

    8c9a6e5c5748a745a990589f723cba5aaf8d9ab2e0a12181f80e694f719babe056b33f427061e383689ccda263abd478e9264709e8af80675bed30baf5a6a895

  • SSDEEP

    1536:7LXlA3C0+BGV1j9Po2rV9KL/74pYMHfkpumnxGeHfu/QW:7Lg9lV1ZPo2rV9K7Y8pumMSfuYW

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
  • 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 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\system32\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:3024
    • 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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    89KB

    MD5

    63380c572eac88aef5616334fa06f9e1

    SHA1

    8905b6d482de02c095ec3d0d7e5a81b1c487c9a0

    SHA256

    75a1081e0bce1d4ec8dc772f38a128f0a97c18637f9b83bfc5d035263eadab99

    SHA512

    8c9a6e5c5748a745a990589f723cba5aaf8d9ab2e0a12181f80e694f719babe056b33f427061e383689ccda263abd478e9264709e8af80675bed30baf5a6a895

  • memory/2884-3-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2884-2-0x0000000000490000-0x00000000004B6000-memory.dmp

    Filesize

    152KB

  • memory/2884-0-0x000007FEF5643000-0x000007FEF5644000-memory.dmp

    Filesize

    4KB

  • memory/2884-4-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/2884-5-0x00000000004B0000-0x00000000004C8000-memory.dmp

    Filesize

    96KB

  • memory/2884-1-0x00000000000D0000-0x00000000000EC000-memory.dmp

    Filesize

    112KB

  • memory/2884-15-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2952-11-0x0000000000990000-0x00000000009AC000-memory.dmp

    Filesize

    112KB

  • memory/2952-12-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

  • memory/2952-13-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2952-14-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2952-16-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2952-17-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB