Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 14:58

General

  • Target

    28931c574059113e891a5130dbe61d0d_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    28931c574059113e891a5130dbe61d0d

  • SHA1

    0879598ec6c091aae822654e4516a80b9e763329

  • SHA256

    ddbec9c19476fc0a9dcd62250e4b2dde0ea8be7fceb2fbe072d3473dc4bb163f

  • SHA512

    ad71bcbb994f121e0e68cc666ea58d231db0f990bbba615df735c8b65bf81835513c8e1a80ff273d87e6e919192887a690ff49e4e9b1d662859e787e389144ae

  • SSDEEP

    3072:NdZfxqr6qi7TY07EnQ+rB9VCV0KcqfJkTmor6SAIust7QpUWu7XHF:Ndnqi7TYlnQuvxmXwGpzu7XH

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 4 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\28931c574059113e891a5130dbe61d0d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28931c574059113e891a5130dbe61d0d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:680
    • 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:2152
    • 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:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    123KB

    MD5

    28931c574059113e891a5130dbe61d0d

    SHA1

    0879598ec6c091aae822654e4516a80b9e763329

    SHA256

    ddbec9c19476fc0a9dcd62250e4b2dde0ea8be7fceb2fbe072d3473dc4bb163f

    SHA512

    ad71bcbb994f121e0e68cc666ea58d231db0f990bbba615df735c8b65bf81835513c8e1a80ff273d87e6e919192887a690ff49e4e9b1d662859e787e389144ae

  • memory/680-0-0x00007FF806F73000-0x00007FF806F75000-memory.dmp

    Filesize

    8KB

  • memory/680-1-0x0000000000610000-0x0000000000636000-memory.dmp

    Filesize

    152KB

  • memory/680-2-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/680-3-0x00007FF806F70000-0x00007FF807A31000-memory.dmp

    Filesize

    10.8MB

  • memory/680-4-0x0000000000E30000-0x0000000000E48000-memory.dmp

    Filesize

    96KB

  • memory/680-17-0x00007FF806F70000-0x00007FF807A31000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-18-0x00007FF806F70000-0x00007FF807A31000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-19-0x00007FF806F70000-0x00007FF807A31000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-20-0x00007FF806F70000-0x00007FF807A31000-memory.dmp

    Filesize

    10.8MB