Analysis

  • max time kernel
    139s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2023 03:00

General

  • Target

    9f08110869579ebf74396c174b2da01d.exe

  • Size

    42KB

  • MD5

    9f08110869579ebf74396c174b2da01d

  • SHA1

    daa713676652b5fb2f5c3b42983b9140c102f91f

  • SHA256

    82282111d091f5e590a93d58df04fdca473877ab9b17ac8cbda1de1da23f9f2c

  • SHA512

    7cb7391ab5ce84d8db1ba2c0216f70b9415e47f39abed9ba1a34daacd837559beda7b4bf032477d808e4e04a30f832101c3164bffda16c5ee322cf8eb71174f3

  • SSDEEP

    384:PUPnsRk5X2rh3APlKOCh/XTNTW0s/XZxIh/XoJEFq5nmoqTAs4KQsLd/SfgUfAGH:PjAWh/jNJuZpLJqTj4KZKfgm3Eh6So

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/869112850830983269/6FXnaXZDgBG89Vk260RUMRdMPPOUG3htIyG_t8gpZ3RgtzEY9xSUVCMtQFK6Lc7tS8OC

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.

  • 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f08110869579ebf74396c174b2da01d.exe
    "C:\Users\Admin\AppData\Local\Temp\9f08110869579ebf74396c174b2da01d.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
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2748-0-0x00000000007E0000-0x00000000007F0000-memory.dmp

    Filesize

    64KB

  • memory/2748-1-0x00007FFB4B590000-0x00007FFB4C051000-memory.dmp

    Filesize

    10.8MB

  • memory/2748-2-0x000000001B520000-0x000000001B530000-memory.dmp

    Filesize

    64KB

  • memory/2748-8-0x00007FFB4B590000-0x00007FFB4C051000-memory.dmp

    Filesize

    10.8MB

  • memory/2748-9-0x00007FFB4B590000-0x00007FFB4C051000-memory.dmp

    Filesize

    10.8MB