General

  • Target

    561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283

  • Size

    2.5MB

  • Sample

    220215-qh99msgefp

  • MD5

    17e6b50e6b3bd0ed3c3d7bb319e5c3bb

  • SHA1

    5ee76f504a953ce4d801100a1621033e6c4fe3f6

  • SHA256

    561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283

  • SHA512

    6db1eb445485889795196cd87c6631b08b3a9da7c2ca37b7bf806b44ff6f5f37715d2fef6cc29e5a7b5c3995d011b0c610ff7c73a41a5f466f7d9fbe1705920f

Malware Config

Targets

    • Target

      561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283

    • Size

      2.5MB

    • MD5

      17e6b50e6b3bd0ed3c3d7bb319e5c3bb

    • SHA1

      5ee76f504a953ce4d801100a1621033e6c4fe3f6

    • SHA256

      561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283

    • SHA512

      6db1eb445485889795196cd87c6631b08b3a9da7c2ca37b7bf806b44ff6f5f37715d2fef6cc29e5a7b5c3995d011b0c610ff7c73a41a5f466f7d9fbe1705920f

    • 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