Overview

overview

10

Static

static

10

Stub_tor.exe

windows7_x64

10

Stub_tor.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    Stub_tor.bin

  • Size

    7.8MB

  • Sample

    220619-zpal2aeeg9

  • MD5

    d0e6f160ce90dfd2f1cf2e7db50386e6

  • SHA1

    7d7ac432ac9791f3e2525dd8b7be931145dd0908

  • SHA256

    36b93ea2fe4b15383747d65a7b8b030b8e0416f3bb8ce8f9afb8af983846be87

  • SHA512

    741014be891a31c532948a8c836edc397eee79e47c583cfb7f01c7840bf644430560308e6b7041ee48332bbc7941028e6a5dd51054e9a7e4747c39ef73b70a31

Score
10/10
bitratpersistencetrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

r26hzsxsgtf7uhxalcwrufskghyueq35juekcvt3zetfiip7uec476yd.onion:80

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    %appdata%

  • install_file

    BitRat.exe

  • tor_process

    tor

Targets

    • Target

      Stub_tor.bin

    • Size

      7.8MB

    • MD5

      d0e6f160ce90dfd2f1cf2e7db50386e6

    • SHA1

      7d7ac432ac9791f3e2525dd8b7be931145dd0908

    • SHA256

      36b93ea2fe4b15383747d65a7b8b030b8e0416f3bb8ce8f9afb8af983846be87

    • SHA512

      741014be891a31c532948a8c836edc397eee79e47c583cfb7f01c7840bf644430560308e6b7041ee48332bbc7941028e6a5dd51054e9a7e4747c39ef73b70a31

    Score
    10/10
    bitratpersistencetrojanupx

    • BitRAT

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

      trojanbitrat

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks