User tags

Assigned on submission by the user, not by sandbox detections.

Threatview.io Proactive Hunter

General

  • Target

    Stub.exe.3

  • Size

    3.8MB

  • Sample

    230912-b48wdadb36

  • MD5

    5d422b017137a0060e7de3b1ddff3fbb

  • SHA1

    fbc8138cc80dd477ec6bd45ade7bdd27de251260

  • SHA256

    c733abcd9c2a5c1734242bc3238dd44e9aaf7e2c01878bebe2751c1b99f9a658

  • SHA512

    b5794b69eb87e6e3f0fe19dfe0734a94fb342e27dc3e2936abd052d7cf8f82b672d28a250378b15c3631be6ce60a21643573d372a12917d5cbfa941f17fd4bdc

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/7mlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

smgqnt3eixxksasu.xyz:1234

Attributes
  • communication_password

    30afda4853ef5b1bc36463ba95d84247

  • tor_process

    tor

Targets

    • Target

      Stub.exe.3

    • Size

      3.8MB

    • MD5

      5d422b017137a0060e7de3b1ddff3fbb

    • SHA1

      fbc8138cc80dd477ec6bd45ade7bdd27de251260

    • SHA256

      c733abcd9c2a5c1734242bc3238dd44e9aaf7e2c01878bebe2751c1b99f9a658

    • SHA512

      b5794b69eb87e6e3f0fe19dfe0734a94fb342e27dc3e2936abd052d7cf8f82b672d28a250378b15c3631be6ce60a21643573d372a12917d5cbfa941f17fd4bdc

    • SSDEEP

      98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/7mlwXVZ4FB:5+R/eZADUXR

    • BitRAT

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks