Resubmissions

18-07-2022 04:43

220718-fb83wshde2 10

General

  • Target

    DENUNCIA VIRTUAL POR FALSIFICACION DE DOCUMENTO.exe

  • Size

    1.0MB

  • Sample

    220718-fb83wshde2

  • MD5

    ce3b7aa9c9a07f2984bbb0a9b7b61795

  • SHA1

    b39c6e1dd11b6ccdc22b7abb52da500cc9fc72fb

  • SHA256

    87398ef6fa3c85bd773c758ed402c502700dda814f3077841a44963e89067840

  • SHA512

    9b5a2ec57eae2ea6edad8b855a73cd1fb7b2d8e1c9f963ff91649e2f5d64c97081996779f2cfd3f7bcf5bbb4275e3e192fa0453d22eb1758a2c6bd4014b96a01

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

iuhnkiuygbf.con-ip.com:1880

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      DENUNCIA VIRTUAL POR FALSIFICACION DE DOCUMENTO.exe

    • Size

      1.0MB

    • MD5

      ce3b7aa9c9a07f2984bbb0a9b7b61795

    • SHA1

      b39c6e1dd11b6ccdc22b7abb52da500cc9fc72fb

    • SHA256

      87398ef6fa3c85bd773c758ed402c502700dda814f3077841a44963e89067840

    • SHA512

      9b5a2ec57eae2ea6edad8b855a73cd1fb7b2d8e1c9f963ff91649e2f5d64c97081996779f2cfd3f7bcf5bbb4275e3e192fa0453d22eb1758a2c6bd4014b96a01

    • BitRAT

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks