Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 17:00

General

  • Target

    868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe

  • Size

    89KB

  • MD5

    868a9e62c032b2b4549b32413cbbca17

  • SHA1

    86be819fc9c9c8dc435120a5fb6262ae7be70d93

  • SHA256

    e1f1687889454c0e2fc33905898844ffba1816566d96e543128a4d60af25102a

  • SHA512

    38590c14f1d9bb4da3e1f3a8770d1c126c22f5a748aafb728d00d938a739681d78bf16403cd2ecc38c6699e8d7bab63fb12ecf7dc599d80dd342053a83a00c26

  • SSDEEP

    1536:8r8ugkF5Ew/JN1qHd0jy4MjydK5MF1OPklWz01TuSo7EHDyokkIPEDMyF3C4:vwxN1Od0TMjydKk1h40ASo7EHuokkaE3

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/7sALhsP2

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Signatures

  • LimeRAT

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

  • Limerat family
  • 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\868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\Secure.exe'"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2600
    • C:\Users\Admin\AppData\Local\Temp\Secure.exe
      "C:\Users\Admin\AppData\Local\Temp\Secure.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    89KB

    MD5

    868a9e62c032b2b4549b32413cbbca17

    SHA1

    86be819fc9c9c8dc435120a5fb6262ae7be70d93

    SHA256

    e1f1687889454c0e2fc33905898844ffba1816566d96e543128a4d60af25102a

    SHA512

    38590c14f1d9bb4da3e1f3a8770d1c126c22f5a748aafb728d00d938a739681d78bf16403cd2ecc38c6699e8d7bab63fb12ecf7dc599d80dd342053a83a00c26

  • memory/2404-6-0x0000000000430000-0x0000000000446000-memory.dmp

    Filesize

    88KB

  • memory/2404-2-0x0000000000250000-0x0000000000266000-memory.dmp

    Filesize

    88KB

  • memory/2404-3-0x000007FEF5470000-0x000007FEF5E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2404-4-0x0000000000410000-0x000000000042C000-memory.dmp

    Filesize

    112KB

  • memory/2404-5-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/2404-0-0x000007FEF5473000-0x000007FEF5474000-memory.dmp

    Filesize

    4KB

  • memory/2404-1-0x00000000011E0000-0x00000000011FC000-memory.dmp

    Filesize

    112KB

  • memory/2404-14-0x000007FEF5470000-0x000007FEF5E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2568-12-0x0000000001040000-0x000000000105C000-memory.dmp

    Filesize

    112KB

  • memory/2568-13-0x000007FEF5470000-0x000007FEF5E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2568-15-0x000007FEF5470000-0x000007FEF5E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2568-16-0x000007FEF5470000-0x000007FEF5E5C000-memory.dmp

    Filesize

    9.9MB