General

  • Target

    57fe3c34a73768fce9e42473532850c03b47eddcdf878a3afb14318aaacd6b0c

  • Size

    2.2MB

  • Sample

    221221-17jhbsde44

  • MD5

    f6232a2ae8c13154c0b635900e5d5606

  • SHA1

    3dc773c2edc6dacb581be6ac37e404a091bae760

  • SHA256

    57fe3c34a73768fce9e42473532850c03b47eddcdf878a3afb14318aaacd6b0c

  • SHA512

    8902664b973efd46e56d12f151257bd8988d79ecafa32ee136b171979dac138b7ee98e45b9361f499916013a1fd37572360e6f88cc1fa24d81617328dd6d2ebd

  • SSDEEP

    49152:SIaJIbJosoFb+OX3z1Ek8fBI361rMKuWjRzyzSbxkq1DfDE:5aJIbKVFbd61rMKuWNyzykq1jI

Score
10/10

Malware Config

Extracted

Family

systembc

C2

cryptotab.me:4001

portexcloud.xyz:4001

Targets

    • Target

      57fe3c34a73768fce9e42473532850c03b47eddcdf878a3afb14318aaacd6b0c

    • Size

      2.2MB

    • MD5

      f6232a2ae8c13154c0b635900e5d5606

    • SHA1

      3dc773c2edc6dacb581be6ac37e404a091bae760

    • SHA256

      57fe3c34a73768fce9e42473532850c03b47eddcdf878a3afb14318aaacd6b0c

    • SHA512

      8902664b973efd46e56d12f151257bd8988d79ecafa32ee136b171979dac138b7ee98e45b9361f499916013a1fd37572360e6f88cc1fa24d81617328dd6d2ebd

    • SSDEEP

      49152:SIaJIbJosoFb+OX3z1Ek8fBI361rMKuWjRzyzSbxkq1DfDE:5aJIbKVFbd61rMKuWNyzykq1jI

    Score
    10/10
    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

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

    • Executes dropped EXE

    • 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.

    • 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