Overview

overview

10

Static

static

10

kkkkkk.exe

windows7-x64

10

kkkkkk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 11:38

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General

  • Target

    kkkkkk.exe

  • Size

    41KB

  • MD5

    0a0309d239faa5e9d9f53e5e8c02a1ca

  • SHA1

    796e8bf0e64edbdfffdf676190ed65632d3d190e

  • SHA256

    b789546b91150da62b9f1baafd5c4336d53648b58859c5d1326115488d72349c

  • SHA512

    15be178dd7d836d5ed87ca1a3d5312942c5a84c3f86ee2b79eda5567f45fc518b04c0ac9aecbc983896bd79e3c0d6dec267bbfc3f14db487f29545d639e0d983

  • SSDEEP

    768:yschJYwLfT6axpDXswxuZde0WTjmKZKfgm3EhIg:hcnfnx2e0WTKF7Eag

Score
10/10
mercurialgrabberevasionspywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1304986756986437652/HHDxxLiJM6tIxNgOju2S0hxKsgWTRC20_Address26Ulqxb

Signatures

  • Mercurial Grabber Stealer

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

    stealermercurialgrabber
  • Mercurialgrabber family
    mercurialgrabber
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • 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.

    spywarestealer
  • 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kkkkkk.exe
    "C:\Users\Admin\AppData\Local\Temp\kkkkkk.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
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1064 -s 1336
      2⤵
        PID:2980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-0-0x000007FEF5403000-0x000007FEF5404000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1064-1-0x0000000000BE0000-0x0000000000BF0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1064-2-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/1064-3-0x000007FEF5403000-0x000007FEF5404000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1064-4-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/1064-5-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

      Filesize

      9.9MB

      Download