Overview

overview

10

Static

static

10

L0L.exe

windows7-x64

10

L0L.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    1784s
  • max time network
    1599s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2023 08:30

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General

  • Target

    L0L.exe

  • Size

    228KB

  • MD5

    30e8c3e24ceadb91b5ac00d2a4dcaa2d

  • SHA1

    28f8be4d8388dc31aa7b9b428a52a7df8a491b30

  • SHA256

    f7f3029ee8d0e6d79e5b59dfb4c240bfd561be57d8a514dda85b66266bc7a550

  • SHA512

    f8bc03db954a47bc431a3279829c7095a7d0414e178309e235127c5cce8f9472c6ae015764d00a7c80cc2c0c4bd3aa88d4b9707dba36b3185722b58074b30f09

  • SSDEEP

    6144:xqWi8Q3RGLpEegln1Els6MZwT4xDX2HmrOwV5xwrIS+:xqWi8sRGLpEegR1Els6MZwT4xDX2Hmrb

Score
10/10
mercurialgrabberevasionspywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1064461413537554452/nv2UJX-AZnzYUZKOQB_EXnrWE8_HmaSCM2V51c586Fm8mKpkA1JIaf-NJ3Ya5vq7xEEv

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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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.

  • Program crash 2 IoCs
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\L0L.exe
    "C:\Users\Admin\AppData\Local\Temp\L0L.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
    PID:4860
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4860 -s 2144
      2⤵
      • Program crash
      PID:4976
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 448 -p 4748 -ip 4748
    1⤵
      PID:2436
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4748 -s 1760
      1⤵
      • Program crash
      PID:1988
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 4860 -ip 4860
      1⤵
        PID:3196

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Virtualization/Sandbox Evasion

      2
      T1497

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      7
      T1012

      Virtualization/Sandbox Evasion

      2
      T1497

      System Information Discovery

      5
      T1082

      Peripheral Device Discovery

      2
      T1120

      Lateral Movement

      Collection

      Data from Local System

      1
      T1005

      Exfiltration

      Command and Control

      Web Service

      1
      T1102

      Impact

      Replay Monitor

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      Downloads

      • memory/4860-132-0x0000000000B90000-0x0000000000BCE000-memory.dmp
        Filesize

        248KB

        Download
      • memory/4860-133-0x00007FFC5DFB0000-0x00007FFC5EA71000-memory.dmp
        Filesize

        10.8MB

        Download
      • memory/4860-134-0x00007FFC5DFB0000-0x00007FFC5EA71000-memory.dmp
        Filesize

        10.8MB

        Download
      • memory/4860-135-0x00007FFC5DFB0000-0x00007FFC5EA71000-memory.dmp
        Filesize

        10.8MB

        Download