General

  • Target

    b087a691094f9fdd25b7b1828ff7d9fb

  • Size

    4.6MB

  • Sample

    240303-156j3sae88

  • MD5

    b087a691094f9fdd25b7b1828ff7d9fb

  • SHA1

    78882a7d0aef6b8b1a190fa50ea82373bf4d3b88

  • SHA256

    954eeaefa91f80e80df9cc550c0cc16f52ad063f8ca3494c40ebc5c51ebc635b

  • SHA512

    4f4e1e6da8b96b1984ba4f5a378b442c5671940af3c0fbd2102b6ba4ef15259d88f23e2df38770e91f2389dd439c507561dec820ad471b14148a28fc747b3a83

  • SSDEEP

    98304:RM3sD4Wo+QeyE5fjBdsc+zm4o6kz5KRVBQAWBxfGU:RM3sD4WSDe8rPkz5KFRu

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.33

C2

serviceop091.ddns.net:8000

Attributes
  • communication_password

    c4ca4238a0b923820dcc509a6f75849b

  • tor_process

    tor

Targets

    • Target

      b087a691094f9fdd25b7b1828ff7d9fb

    • Size

      4.6MB

    • MD5

      b087a691094f9fdd25b7b1828ff7d9fb

    • SHA1

      78882a7d0aef6b8b1a190fa50ea82373bf4d3b88

    • SHA256

      954eeaefa91f80e80df9cc550c0cc16f52ad063f8ca3494c40ebc5c51ebc635b

    • SHA512

      4f4e1e6da8b96b1984ba4f5a378b442c5671940af3c0fbd2102b6ba4ef15259d88f23e2df38770e91f2389dd439c507561dec820ad471b14148a28fc747b3a83

    • SSDEEP

      98304:RM3sD4Wo+QeyE5fjBdsc+zm4o6kz5KRVBQAWBxfGU:RM3sD4WSDe8rPkz5KFRu

    Score
    10/10
    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks