Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 03:22

General

  • Target

    e9a6135ada08e50bf4233bd83ed1d4b2_JaffaCakes118.exe

  • Size

    42KB

  • MD5

    e9a6135ada08e50bf4233bd83ed1d4b2

  • SHA1

    67b5e1ad610e4ffb4bb836319cab02b59e71e501

  • SHA256

    35c97b0ac1919c7ac8519a13c4a8a2519abc6939fc0b1662769139c3cb286267

  • SHA512

    03ab773844a8280c22d57af22c2d579498068d8b695787ea48eedea3189c4135ec3396f93e69a43c81c30bdc191f761413e502ff59bd9e0580efddede5ed4087

  • SSDEEP

    768:mZLCdxCGIBceQ7YBPuZALGrQTjKKZKfgm3Eh/Q:nxwKyBBLGsTGF7EdQ

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/872635825291165716/8mNK4CKo7Cy-jiVP0TIu6qS9zI3vYX8lMNx1PjKxS8rv-Yhd8fF9tFIRYGZlXF9aezhl

Signatures

  • Mercurial Grabber Stealer

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

  • Mercurialgrabber family
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9a6135ada08e50bf4233bd83ed1d4b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9a6135ada08e50bf4233bd83ed1d4b2_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4080-0-0x00007FFF48353000-0x00007FFF48355000-memory.dmp

    Filesize

    8KB

  • memory/4080-1-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

  • memory/4080-2-0x00007FFF48350000-0x00007FFF48E11000-memory.dmp

    Filesize

    10.8MB

  • memory/4080-3-0x00007FFF48353000-0x00007FFF48355000-memory.dmp

    Filesize

    8KB

  • memory/4080-4-0x00007FFF48350000-0x00007FFF48E11000-memory.dmp

    Filesize

    10.8MB

  • memory/4080-8-0x00007FFF48350000-0x00007FFF48E11000-memory.dmp

    Filesize

    10.8MB