General

  • Target

    6bf0ff51fe6cedbce063dd18ee29f97f80cdd03e8ad38730def13979576b802b

  • Size

    2.6MB

  • Sample

    220625-ewpz3sgag5

  • MD5

    c6bdbd8da4de7fc864b4e2c518eb85a2

  • SHA1

    1a73470ab381256484393f4e0e6c6372ca2e0649

  • SHA256

    6bf0ff51fe6cedbce063dd18ee29f97f80cdd03e8ad38730def13979576b802b

  • SHA512

    afe57691b96051c3133ce68910d855684296af7976895d791978a0d75e32b0257134caa60f3dea60d38b4828db7070adb3ccaba8374183cbf7c8421dacdb6778

Malware Config

Targets

    • Target

      6bf0ff51fe6cedbce063dd18ee29f97f80cdd03e8ad38730def13979576b802b

    • Size

      2.6MB

    • MD5

      c6bdbd8da4de7fc864b4e2c518eb85a2

    • SHA1

      1a73470ab381256484393f4e0e6c6372ca2e0649

    • SHA256

      6bf0ff51fe6cedbce063dd18ee29f97f80cdd03e8ad38730def13979576b802b

    • SHA512

      afe57691b96051c3133ce68910d855684296af7976895d791978a0d75e32b0257134caa60f3dea60d38b4828db7070adb3ccaba8374183cbf7c8421dacdb6778

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks