Overview

overview

10

Static

static

1

b4a2629088...90.exe

windows7-x64

10

b4a2629088...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4a26290880d3fb80df39f433ebb0490

  • Size

    2.6MB

  • Sample

    240305-n1wg4aea9y

  • MD5

    b4a26290880d3fb80df39f433ebb0490

  • SHA1

    68e61782384bac82a8b2fbbac8958a1a5dd3fe5d

  • SHA256

    49568dbced141895672057dc8244ce926ba027f7d04915a3a8504584f56b2c87

  • SHA512

    96438799bcf1a79f992ddd11ecedb7101a0c816b1eff1db78f2c1b48239a110a08860a1ff0f36aad883332cbb3ff690a842478dd4dffb5a94f35082404ba2182

  • SSDEEP

    49152:YCqoHMDzSvPB+6y3im0rc56ErvHHxjLH1yzJo9pPHq8jhWEgTi:YLosavPB9Frc56EjHxjLH1GipPN8Er

Score
10/10
bitratevasiontrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

storage.nsupdate.info:8973

Attributes
  • communication_password

    bf771c9d082071fe80b18bb678220682

  • tor_process

    tor

Targets

    • Target

      b4a26290880d3fb80df39f433ebb0490

    • Size

      2.6MB

    • MD5

      b4a26290880d3fb80df39f433ebb0490

    • SHA1

      68e61782384bac82a8b2fbbac8958a1a5dd3fe5d

    • SHA256

      49568dbced141895672057dc8244ce926ba027f7d04915a3a8504584f56b2c87

    • SHA512

      96438799bcf1a79f992ddd11ecedb7101a0c816b1eff1db78f2c1b48239a110a08860a1ff0f36aad883332cbb3ff690a842478dd4dffb5a94f35082404ba2182

    • SSDEEP

      49152:YCqoHMDzSvPB+6y3im0rc56ErvHHxjLH1yzJo9pPHq8jhWEgTi:YLosavPB9Frc56EjHxjLH1GipPN8Er

    Score
    10/10
    bitratevasiontrojanupx

    • BitRAT

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

      trojanbitrat

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • UPX packed file

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

      upx

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks