Overview

overview

10

Static

static

1.exe

windows7_x64

10

1.exe

windows10_x64

10

Sharing

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General

  • Target

    1.exe

  • Size

    2.2MB

  • Sample

    210116-1f2zab3zyx

  • MD5

    987a9a9e0d4bbad66a9b823b3f939bc1

  • SHA1

    b1e733fcf656d37326d12650406676903f10090a

  • SHA256

    15f2a0a15572b7e7d229f7c309f3f4599aa7404b18f020b1fdb8518e584a48fe

  • SHA512

    791fff5b437ab8ac856cdb70b366897e90695235ca73c06320f638957bf8c007e6aa5eba6fd34a883abcd2f0748822490b7716b301b22a388828731b2bab486d

Score
10/10
cryptbotdiscoveryevasionspywarestealer

Malware Config

Targets

    • Target

      1.exe

    • Size

      2.2MB

    • MD5

      987a9a9e0d4bbad66a9b823b3f939bc1

    • SHA1

      b1e733fcf656d37326d12650406676903f10090a

    • SHA256

      15f2a0a15572b7e7d229f7c309f3f4599aa7404b18f020b1fdb8518e584a48fe

    • SHA512

      791fff5b437ab8ac856cdb70b366897e90695235ca73c06320f638957bf8c007e6aa5eba6fd34a883abcd2f0748822490b7716b301b22a388828731b2bab486d

    Score
    10/10
    cryptbotdiscoveryevasionspywarestealer

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

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

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks