Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2024 02:47

General

  • Target

    dick.exe

  • Size

    41KB

  • MD5

    ee6c51aa4528946cdd658c39924fede7

  • SHA1

    cfb39ccd0335939552c9bd039ef57db4fdbf46a1

  • SHA256

    be21e908b71716accb548d4087033321d6a9aed6aa0cae3e51ad9a0b4b8fc750

  • SHA512

    c5c50fb3f3ecf42dca903b5d79975ba86c236f85092ac750ae9c33125799b88a80ecfcbd5bdbbd33048f9dd3534fadb681db54ca2f76dbef78359b58b8aefbff

  • SSDEEP

    768:ca2ORgoat5b0nuZGLqwTjfKZKfgm3EhSH:dplLqwTjF7EIH

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1265745201981423616/iM82MxICrDVrvz1mdITQtz3DfzkhcwmfxWl438ReBQZxkcAAdGdNbo191wrdJRoCoTOJ

Signatures

  • Mercurial Grabber Stealer

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

  • 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 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
  • 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.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dick.exe
    "C:\Users\Admin\AppData\Local\Temp\dick.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)
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2676 -s 1120
      2⤵
        PID:2484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2676-0-0x000007FEF4C23000-0x000007FEF4C24000-memory.dmp

      Filesize

      4KB

    • memory/2676-1-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2676-2-0x000007FEF4C20000-0x000007FEF560C000-memory.dmp

      Filesize

      9.9MB

    • memory/2676-3-0x000007FEF4C23000-0x000007FEF4C24000-memory.dmp

      Filesize

      4KB

    • memory/2676-4-0x000007FEF4C20000-0x000007FEF560C000-memory.dmp

      Filesize

      9.9MB