Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 05:14

General

  • Target

    0cb9b66451ba728bd3edf2e34404289d_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    0cb9b66451ba728bd3edf2e34404289d

  • SHA1

    e2c2472aca5fe1cf9716b60e871a73ebabcca6a5

  • SHA256

    1643f09345a88923f4d9fdb38bcec093b7f9a58a17f3dd2e15077fc159f830a1

  • SHA512

    d69d6b091d50d7953dd259609a7ff1818830df19e8a466ea368df29d526e6d79319f2e911c77025c53b52bdcebeec8b71cb9506e127fbb0b6819220bcd6f61e3

  • SSDEEP

    1536:UIOz8GV42czcvMeO7aJ8nJ2P9WKjK0EzRVJSadmBni9E4:Q4H4CaJmA1Ww2HNdmk9D

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    pundek

  • antivm

    false

  • c2_url

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

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Secure.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

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.

  • 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\0cb9b66451ba728bd3edf2e34404289d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb9b66451ba728bd3edf2e34404289d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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:2932
    • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    0cb9b66451ba728bd3edf2e34404289d

    SHA1

    e2c2472aca5fe1cf9716b60e871a73ebabcca6a5

    SHA256

    1643f09345a88923f4d9fdb38bcec093b7f9a58a17f3dd2e15077fc159f830a1

    SHA512

    d69d6b091d50d7953dd259609a7ff1818830df19e8a466ea368df29d526e6d79319f2e911c77025c53b52bdcebeec8b71cb9506e127fbb0b6819220bcd6f61e3

  • memory/1996-10-0x0000000000D20000-0x0000000000D36000-memory.dmp

    Filesize

    88KB

  • memory/1996-11-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

    Filesize

    9.9MB

  • memory/1996-12-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

    Filesize

    9.9MB

  • memory/1996-14-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

    Filesize

    9.9MB

  • memory/2224-0-0x000007FEF5453000-0x000007FEF5454000-memory.dmp

    Filesize

    4KB

  • memory/2224-1-0x00000000001E0000-0x00000000001F6000-memory.dmp

    Filesize

    88KB

  • memory/2224-2-0x0000000000270000-0x000000000027A000-memory.dmp

    Filesize

    40KB

  • memory/2224-3-0x0000000000590000-0x000000000059C000-memory.dmp

    Filesize

    48KB

  • memory/2224-4-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

    Filesize

    9.9MB

  • memory/2224-13-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

    Filesize

    9.9MB