Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 17:24

General

  • Target

    f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe

  • Size

    87KB

  • MD5

    f4fed73c155c991c6ba83b29d22da129

  • SHA1

    67f9c744160d5fc172b4669a3007f6d81470728c

  • SHA256

    9ab7c4dfaec873975834c840cb6b5dbe17bf36368a74a333481a121fc32130b0

  • SHA512

    992ed4d4f59eb64abb054ea8baf33107452b58603d7d9b2cc29ee7d642320aca0b2cd00c0bcd2a6d4dc5df5f19dd97e98856560222e11e200d5b8a0379b407ef

  • SSDEEP

    1536:ZWxBV0pe0LfsabYkCsl4y96J2J/1E9PjC0W0MBnbpzih8j0/F5LgFWoLZlRCaoOW:ZWxBB0QaIckAYJpM/k8jCHWlRCawjWM

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\f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2524
    • 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:2996
    • 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:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    87KB

    MD5

    f4fed73c155c991c6ba83b29d22da129

    SHA1

    67f9c744160d5fc172b4669a3007f6d81470728c

    SHA256

    9ab7c4dfaec873975834c840cb6b5dbe17bf36368a74a333481a121fc32130b0

    SHA512

    992ed4d4f59eb64abb054ea8baf33107452b58603d7d9b2cc29ee7d642320aca0b2cd00c0bcd2a6d4dc5df5f19dd97e98856560222e11e200d5b8a0379b407ef

  • memory/2524-0-0x000007FEF6133000-0x000007FEF6134000-memory.dmp

    Filesize

    4KB

  • memory/2524-1-0x0000000001210000-0x000000000122C000-memory.dmp

    Filesize

    112KB

  • memory/2524-2-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2524-3-0x0000000000260000-0x0000000000276000-memory.dmp

    Filesize

    88KB

  • memory/2524-4-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/2524-13-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/3064-10-0x0000000001200000-0x000000000121C000-memory.dmp

    Filesize

    112KB

  • memory/3064-11-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/3064-12-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/3064-14-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/3064-15-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB