General

  • Target

    https://mega.nz/file/V9UzmQqb#yiHdxdBnKgZKIOr5a8Ka_rUojMaR6thk901zfdqCfds

  • Sample

    240629-2fy95s1gmm

Malware Config

Targets

    • Target

      https://mega.nz/file/V9UzmQqb#yiHdxdBnKgZKIOr5a8Ka_rUojMaR6thk901zfdqCfds

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

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks