General

  • Target

    40725b4e3afd44c9667e748119dc9ea8d7139b33318056a6d25ecb016afc0b2d

  • Size

    4.3MB

  • Sample

    221127-mm661aed6v

  • MD5

    158bde30904254de7b3c9819f1bd2e94

  • SHA1

    e1f25592c035e9df8dd60833ab4b4b60274b7ed8

  • SHA256

    40725b4e3afd44c9667e748119dc9ea8d7139b33318056a6d25ecb016afc0b2d

  • SHA512

    9620bd068a8959b3716eb3548c9b7797364cc6d83e7eb4cfa00fb740ab37046869b2fce48cd3e9a2cc4e28cbca5940734c94c0160893078cf07d641ffa5c13d3

  • SSDEEP

    98304:KymImIsW1HpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP+:vdjjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      40725b4e3afd44c9667e748119dc9ea8d7139b33318056a6d25ecb016afc0b2d

    • Size

      4.3MB

    • MD5

      158bde30904254de7b3c9819f1bd2e94

    • SHA1

      e1f25592c035e9df8dd60833ab4b4b60274b7ed8

    • SHA256

      40725b4e3afd44c9667e748119dc9ea8d7139b33318056a6d25ecb016afc0b2d

    • SHA512

      9620bd068a8959b3716eb3548c9b7797364cc6d83e7eb4cfa00fb740ab37046869b2fce48cd3e9a2cc4e28cbca5940734c94c0160893078cf07d641ffa5c13d3

    • SSDEEP

      98304:KymImIsW1HpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP+:vdjjqPdDsDbsU0akJyxL405+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