Overview

overview

10

Static

static

ea5b9af55f...a8.exe

windows7-x64

10

ea5b9af55f...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea5b9af55f33912956438ccf8cea5222deb2b471368d68bd3c7e74b695ade0a8

  • Size

    6.6MB

  • Sample

    221130-s5szzsdb22

  • MD5

    df7bec3ebd1cf62432e9ab9fe2205e64

  • SHA1

    a34d9f51c7468937537e0f272a4ac937b9db2c9d

  • SHA256

    ea5b9af55f33912956438ccf8cea5222deb2b471368d68bd3c7e74b695ade0a8

  • SHA512

    9b5cbb079ba64f735ae97aceb0b2bbe3b7005021f0f01b072eb2d54df0ab9104de1e159bcdd18c1eada80d213b4e291aa298c81d773a1a53d376d42679c2f914

  • SSDEEP

    196608:z8mqgGTE/PVXkn/Z/lJLqHPaKSjqsASB5GizcQ5NMs7u:4rnY/BmhLS39SB5GigQ5NMs

Score
10/10
bitrattrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

zwlknt25w6fs6ffnkllvutcepgp7mz6dsndkbki4l2fr27rnk7o4b7yd.onion:80

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    TORBUILD

Targets

    • Target

      ea5b9af55f33912956438ccf8cea5222deb2b471368d68bd3c7e74b695ade0a8

    • Size

      6.6MB

    • MD5

      df7bec3ebd1cf62432e9ab9fe2205e64

    • SHA1

      a34d9f51c7468937537e0f272a4ac937b9db2c9d

    • SHA256

      ea5b9af55f33912956438ccf8cea5222deb2b471368d68bd3c7e74b695ade0a8

    • SHA512

      9b5cbb079ba64f735ae97aceb0b2bbe3b7005021f0f01b072eb2d54df0ab9104de1e159bcdd18c1eada80d213b4e291aa298c81d773a1a53d376d42679c2f914

    • SSDEEP

      196608:z8mqgGTE/PVXkn/Z/lJLqHPaKSjqsASB5GizcQ5NMs7u:4rnY/BmhLS39SB5GigQ5NMs

    Score
    10/10
    bitrattrojanupx

    • 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

    • 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

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks