General

  • Target

    d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3

  • Size

    2.6MB

  • Sample

    220215-geqldscgfn

  • MD5

    0591112928807f431a46e19b49ee80d7

  • SHA1

    29e8358b83531dfe9ce3d1fd3556e3ae36f482dd

  • SHA256

    d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3

  • SHA512

    c4bed7ca5ccd4dad9ce7ade15a76218bcd2577a78aa34d6b3c6f2a4da65dadaa9c32f51bdb201afb9da0a39d62ea03490d968e52940ff29b363b72a2e542bcca

Malware Config

Targets

    • Target

      d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3

    • Size

      2.6MB

    • MD5

      0591112928807f431a46e19b49ee80d7

    • SHA1

      29e8358b83531dfe9ce3d1fd3556e3ae36f482dd

    • SHA256

      d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3

    • SHA512

      c4bed7ca5ccd4dad9ce7ade15a76218bcd2577a78aa34d6b3c6f2a4da65dadaa9c32f51bdb201afb9da0a39d62ea03490d968e52940ff29b363b72a2e542bcca

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

    • Blocklisted process makes network request

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Command and Control

Web Service

1
T1102

Tasks