Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 18:06

General

  • Target
    7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe
  • Size 477KB
  • Sample240527-wp64fscf2s
  • SHA256 508444b238e049dbee51d502ef53a26cbd4fc0ae2141c2a56650fdc1dc6b4d84
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • limerat

Attributes
  • aes_key

    ACE

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/xZjNDHCs

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

Extracted

Family
  • limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/xZjNDHCs

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Signatures

  • LimeRAT

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1504-60-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/1504-70-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/1504-69-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/1504-67-0x0000000005C50000-0x00000000061F4000-memory.dmp

        memory/1504-66-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/1504-65-0x0000000005030000-0x0000000005096000-memory.dmp

        memory/1504-64-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/3612-27-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-17-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-57-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-62-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/3612-59-0x0000000005900000-0x000000000599C000-memory.dmp

        memory/3612-55-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-51-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-49-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-47-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-45-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-43-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-39-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-35-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-31-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-29-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-0-0x000000007464E000-0x000000007464F000-memory.dmp

        memory/3612-25-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-23-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-19-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-58-0x00000000057D0000-0x00000000057DC000-memory.dmp

        memory/3612-15-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-11-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-9-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-7-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-53-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-41-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-37-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-33-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-21-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-63-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/3612-13-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-6-0x0000000005770000-0x000000000578F000-memory.dmp

        memory/3612-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/3612-3-0x0000000005770000-0x0000000005796000-memory.dmp

        memory/3612-68-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/3612-2-0x0000000005740000-0x0000000005772000-memory.dmp

        memory/3612-1-0x0000000000F60000-0x0000000000FDE000-memory.dmp