General

  • Target

    SecuriteInfo.com.Trojan.Heur.GM.0000436180.3443.31797

  • Size

    8.8MB

  • Sample

    201109-zdrej3w3cn

  • MD5

    d447c6e8df8fd3b79d1d7e1ec8ad5411

  • SHA1

    5226c9f0e797c8fdbf9a7394de7d17052a42ed3f

  • SHA256

    5df9d385da1be061f071795513d09110756f4d08f9dc0ed9699206906309f3ba

  • SHA512

    9ef34474b53d1dabf3413ea05a7ea02d6c90cb18b3412e2a450dc169fc615df4de13bcfe564d3c86e6881e8f51b22e08fdc96747d20dfdd0f9e1ea0dcc8f3e5a

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.Heur.GM.0000436180.3443.31797

    • Size

      8.8MB

    • MD5

      d447c6e8df8fd3b79d1d7e1ec8ad5411

    • SHA1

      5226c9f0e797c8fdbf9a7394de7d17052a42ed3f

    • SHA256

      5df9d385da1be061f071795513d09110756f4d08f9dc0ed9699206906309f3ba

    • SHA512

      9ef34474b53d1dabf3413ea05a7ea02d6c90cb18b3412e2a450dc169fc615df4de13bcfe564d3c86e6881e8f51b22e08fdc96747d20dfdd0f9e1ea0dcc8f3e5a

    • CryptBot

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

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

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks