Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 17:29

General

  • Target

    da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe

  • Size

    54KB

  • MD5

    da2d9a09c56c55e6f2c99273e209e024

  • SHA1

    7f55d960bafe73fa7b176d6b0630d15aa2d2348e

  • SHA256

    8418f2f5fab62a103d696fe0665bb096a521364365a0388c896f49ba53c29007

  • SHA512

    1dd644a15a4031eb1e6567ba57bc4f50b575099264bb815d5dc343d8a45113b2a206a71a7fa65e73512db8223d14c0637de0edb4a464fbfda9771e8f25807b71

  • SSDEEP

    768:gyl6vxsw4WPuOKmKi6pFdGf0WBREhLp9rcn3Xvrxuf9tm9iaO:cH4CemNYUnE79qPluf9tm93

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/895081835229499422/C-4p6FnV3BBEaxrHGblW5uYHAslOZ537qLkTyrUjFpLp6mKG29Z41veKjaEZ6m_o7XGT

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1156-0-0x0000000000EA0000-0x0000000000EB4000-memory.dmp

    Filesize

    80KB

  • memory/1156-1-0x00007FFF42450000-0x00007FFF42F11000-memory.dmp

    Filesize

    10.8MB

  • memory/1156-2-0x000000001BC10000-0x000000001BC20000-memory.dmp

    Filesize

    64KB

  • memory/1156-6-0x00007FFF42450000-0x00007FFF42F11000-memory.dmp

    Filesize

    10.8MB