General

  • Target

    52ce26bf711a0d2ea410e325fdb0acc1b81d3305c421b0fa2a882780a0c7c191

  • Size

    2.6MB

  • Sample

    220215-qnfxzsfcd9

  • MD5

    db9f562738a4cd6adbfde0669264da02

  • SHA1

    350c4acbd7a7b26e3ef5d4aaaecf660c7a8a07d1

  • SHA256

    52ce26bf711a0d2ea410e325fdb0acc1b81d3305c421b0fa2a882780a0c7c191

  • SHA512

    35b7d1f9f40e49563092c523a0a27554d22e8587e3378aea46711d20c155ac2746d24c19c15c7db3a915480e04ef738d6d19cac6a5ce1c6b881a506b2ee968e7

Malware Config

Targets

    • Target

      52ce26bf711a0d2ea410e325fdb0acc1b81d3305c421b0fa2a882780a0c7c191

    • Size

      2.6MB

    • MD5

      db9f562738a4cd6adbfde0669264da02

    • SHA1

      350c4acbd7a7b26e3ef5d4aaaecf660c7a8a07d1

    • SHA256

      52ce26bf711a0d2ea410e325fdb0acc1b81d3305c421b0fa2a882780a0c7c191

    • SHA512

      35b7d1f9f40e49563092c523a0a27554d22e8587e3378aea46711d20c155ac2746d24c19c15c7db3a915480e04ef738d6d19cac6a5ce1c6b881a506b2ee968e7

    • 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