General

  • Target

    Hyper.cc_Val_External.exe

  • Size

    3.9MB

  • Sample

    230322-ah2z9sfh4t

  • MD5

    8f5e1def999ae97b4b5e156b3a1cecf1

  • SHA1

    5f84cfb283390e8511ed64d09b61102ce88cc965

  • SHA256

    ca9cf220d20db485105b83acd519f880860b5fcb9275ecc015a3f539e0a709aa

  • SHA512

    58d615877ac9d7e5eca3e0c3c29fd897d8cd235f8cdadcdef262896f8d4a1a6ad9c136a05ce455750815042108cf8b3bbdbde5ee66c24496b624b820390edd4b

  • SSDEEP

    98304:oM9bkr8014K68PozHw0nbFEtugxhGLBsqlUMX+QOV:oMuRB5wQkbyfiuqlOQOV

Malware Config

Targets

    • Target

      Hyper.cc_Val_External.exe

    • Size

      3.9MB

    • MD5

      8f5e1def999ae97b4b5e156b3a1cecf1

    • SHA1

      5f84cfb283390e8511ed64d09b61102ce88cc965

    • SHA256

      ca9cf220d20db485105b83acd519f880860b5fcb9275ecc015a3f539e0a709aa

    • SHA512

      58d615877ac9d7e5eca3e0c3c29fd897d8cd235f8cdadcdef262896f8d4a1a6ad9c136a05ce455750815042108cf8b3bbdbde5ee66c24496b624b820390edd4b

    • SSDEEP

      98304:oM9bkr8014K68PozHw0nbFEtugxhGLBsqlUMX+QOV:oMuRB5wQkbyfiuqlOQOV

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

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks