General

  • Target

    4a9a3fa11c9825dee455de889f3bf23573aa6db81db2d7d308134ba42e8f7b72

  • Size

    4.3MB

  • Sample

    221127-mm42msed6s

  • MD5

    e8fcecd13294251372be8cea97484003

  • SHA1

    6cbbf61451133a991267e8264a5aeb0c118fbb9d

  • SHA256

    4a9a3fa11c9825dee455de889f3bf23573aa6db81db2d7d308134ba42e8f7b72

  • SHA512

    bcf48dacfbc3472b70f0a848e0f504127a3ae67837975ec6a664da77cd7ad3b170369e4bcf43aeddc2fd0b0dda240c52e541765d6841379a2519f2e714d6ed1d

  • SSDEEP

    98304:JPa/HpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3Q9Oh8:JEdjjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      4a9a3fa11c9825dee455de889f3bf23573aa6db81db2d7d308134ba42e8f7b72

    • Size

      4.3MB

    • MD5

      e8fcecd13294251372be8cea97484003

    • SHA1

      6cbbf61451133a991267e8264a5aeb0c118fbb9d

    • SHA256

      4a9a3fa11c9825dee455de889f3bf23573aa6db81db2d7d308134ba42e8f7b72

    • SHA512

      bcf48dacfbc3472b70f0a848e0f504127a3ae67837975ec6a664da77cd7ad3b170369e4bcf43aeddc2fd0b0dda240c52e541765d6841379a2519f2e714d6ed1d

    • SSDEEP

      98304:JPa/HpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3Q9Oh8:JEdjjqPdDsDbsU0akJyxL405+fiX

    Score
    9/10
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Tasks