General

  • Target

    60993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8

  • Size

    3.3MB

  • Sample

    220120-j8a4xahaam

  • MD5

    aa7e600161d7614b3e08d40494f2d4bc

  • SHA1

    9d3780e0e0d6413711b2440cf6da6ce7cf79e1f2

  • SHA256

    60993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8

  • SHA512

    b3b14ac946177913539f36f4a1e137d59d82e596b91bcbbd1329405080ae181ae804423ba88087012405525db2665a93fc569a237884840c8e8854a5b61b524f

Malware Config

Targets

    • Target

      60993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8

    • Size

      3.3MB

    • MD5

      aa7e600161d7614b3e08d40494f2d4bc

    • SHA1

      9d3780e0e0d6413711b2440cf6da6ce7cf79e1f2

    • SHA256

      60993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8

    • SHA512

      b3b14ac946177913539f36f4a1e137d59d82e596b91bcbbd1329405080ae181ae804423ba88087012405525db2665a93fc569a237884840c8e8854a5b61b524f

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

    • Executes dropped EXE

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Drops startup file

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks