General

  • Target

    8828ee50894765fc72e1cc4b13a86e1d

  • Size

    1.1MB

  • Sample

    220729-yrw3daddam

  • MD5

    8828ee50894765fc72e1cc4b13a86e1d

  • SHA1

    752067b8495fdc866dac4b58854ebf784d122740

  • SHA256

    a23df5218fce91ebdca2d79333d24d47c6f6ffa553955f1f67f5749b3b7736d8

  • SHA512

    bcaaf119f884eb450b03a71c9b533b338a40bb9c8bc7eccd0040baf76de57d3863f4b8b8d712a844e0c4b77d10ea91322601c9b4158dab1202210046fc9b3380

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

nvwourhebv.con-ip.com:1880

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      8828ee50894765fc72e1cc4b13a86e1d

    • Size

      1.1MB

    • MD5

      8828ee50894765fc72e1cc4b13a86e1d

    • SHA1

      752067b8495fdc866dac4b58854ebf784d122740

    • SHA256

      a23df5218fce91ebdca2d79333d24d47c6f6ffa553955f1f67f5749b3b7736d8

    • SHA512

      bcaaf119f884eb450b03a71c9b533b338a40bb9c8bc7eccd0040baf76de57d3863f4b8b8d712a844e0c4b77d10ea91322601c9b4158dab1202210046fc9b3380

    • BitRAT

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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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

Network Service Scanning

1
T1046

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks