Analysis

  • max time kernel
    1791s
  • max time network
    1614s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-11-2023 09:38

General

  • Target

    AveryNuker-main/RUN THIS.bat

  • Size

    36B

  • MD5

    ac5a055121ce64833b6f28e89d4e0f97

  • SHA1

    b0404dc53ce85b2dedf78fda85b78e05f11df767

  • SHA256

    e66438d809880170de240ae93b75cbe261aeb2532051f58d3cb0fad276555d9d

  • SHA512

    b1ceac00c176195c642497f7a19025f2d9b4487b7db35a29434b4a56eef0eb2dba0ebed17b802e90b37b7ac3c472d0e9dfc7cfb6e4489d49510f31ed306eb417

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/887304484844339250/sTQt9knbeiUf2bJPMZ4uxOEZ2mFmxtbw1S3JZvhKpMU-hSQtSzNllJidmjM8oJmI2wpt

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.

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\AveryNuker-main\RUN THIS.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\AveryNuker-main\avery.exe
      avery.exe
      2⤵
      • 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:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3176-0-0x00000000008C0000-0x00000000008D0000-memory.dmp

    Filesize

    64KB

  • memory/3176-1-0x00007FFC22190000-0x00007FFC22B7C000-memory.dmp

    Filesize

    9.9MB

  • memory/3176-2-0x0000000002950000-0x0000000002960000-memory.dmp

    Filesize

    64KB

  • memory/3176-8-0x000000001C170000-0x000000001C191000-memory.dmp

    Filesize

    132KB

  • memory/3176-9-0x00007FFC22190000-0x00007FFC22B7C000-memory.dmp

    Filesize

    9.9MB

  • memory/3176-11-0x0000000002950000-0x0000000002960000-memory.dmp

    Filesize

    64KB