Overview

overview

10

Static

static

10

output.exe

windows7-x64

10

output.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    24s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 09:40

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General

  • Target

    output.exe

  • Size

    42KB

  • MD5

    2591418fa1d70a7928d546c1e59d369b

  • SHA1

    44a86e19a00a6ccbb07b573d258cf7d1a87ccf3c

  • SHA256

    e094ebd68882cf62ff5985d8f81c7141efca479d38fce91bac982bd5c3566d35

  • SHA512

    50859efbc32ecc8aade5b277c42ed3a4f9a0aa98088203826af99b348f541566472ca4c8f1b9958862db159be9afa15ca906e55023175834e7ee03749db2e906

  • SSDEEP

    768:DnYBZ6an8z5pDtsmuZ2Lz2Tj3KZKfgm3EhyC:K1n8z5PsOLz2TbF7E4C

Score
10/10
mercurialgrabberevasionspywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1297492884475609118/LwQvKyTkheFA9V6fHwOm4M-8JFByK3cs4_NZKgdLpCNrybSYAf4THUPHAcm96nt5CXYa

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
  • 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 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.

  • 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\output.exe
    "C:\Users\Admin\AppData\Local\Temp\output.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:1904
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1904 -s 1392
      2⤵
        PID:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1904-0-0x000007FEF5173000-0x000007FEF5174000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1904-1-0x0000000000FA0000-0x0000000000FB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1904-2-0x000007FEF5170000-0x000007FEF5B5C000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/1904-3-0x000007FEF5173000-0x000007FEF5174000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1904-4-0x000007FEF5170000-0x000007FEF5B5C000-memory.dmp

      Filesize

      9.9MB

      Download