Overview

overview

10

Static

static

10

acccracker1.1.2.exe

windows7_x64

10

acccracker1.1.2.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    592s
  • max time network
    459s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 01:00

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General

  • Target

    acccracker1.1.2.exe

  • Size

    41KB

  • MD5

    35dd8848c193b8d429626ae7a6af30fc

  • SHA1

    00f9af88c440f8c738f29e22112d188ce8ae6503

  • SHA256

    3e48dd21e5ffcc14f8da5f221eea6276d3267def3b77f498848c39c13f260a67

  • SHA512

    0b41a378377860f58d83fc607a9dc4a34fd7869ec461a31c97b3fe3efd7498211d8fd8feea0d21a480a074790eafa3052184e67be4b8eaf4fb664c80d032acf4

Score
10/10
mercurialgrabberevasionspywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/939966326229835776/tEQasJ5-MclNRROlQN2nFONaoU7BQ_tvad0jaCbhryet9Uk-GEdz13srLZfqrsJ0LCGp

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
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    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
  • Looks up external IP address via web service 1 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.

  • Drops file in Windows directory 1 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
  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acccracker1.1.2.exe
    "C:\Users\Admin\AppData\Local\Temp\acccracker1.1.2.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3056
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:2208
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:2172

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

Impact

Replay Monitor

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Downloads

  • memory/3056-130-0x0000000000460000-0x0000000000470000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3056-131-0x00007FFB35163000-0x00007FFB35165000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3056-132-0x000000001C5B0000-0x000000001C5B2000-memory.dmp
    Filesize

    8KB

    Download