Overview

overview

10

Static

static

b4d965c427...7c.exe

windows7_x64

10

b4d965c427...7c.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b4d965c427f37d900c4cdc0257542d33ad436efcf30a69dd006aa3321a90bc7c

  • Size

    4.4MB

  • Sample

    220708-ywjylsehhj

  • MD5

    0c09d75a290024791e700607ecea59e3

  • SHA1

    e69abb2295667c1ad8abae715c5ed10b387b0bb8

  • SHA256

    b4d965c427f37d900c4cdc0257542d33ad436efcf30a69dd006aa3321a90bc7c

  • SHA512

    1bb58ffa224869a2ceb7a9af83de6e5aad99c899b67888e17329836a959058f92133373a015ffae945d9b2c0769a9b1b49a034d5f87bf3dc0fb189b739cdd7b0

Score
10/10
bitratevasiontrojan

Malware Config

Extracted

Family

bitrat

Version

1.33

C2

23.105.131.186:9000

Attributes
  • communication_password

    c4ca4238a0b923820dcc509a6f75849b

  • tor_process

    tor

Targets

    • Target

      b4d965c427f37d900c4cdc0257542d33ad436efcf30a69dd006aa3321a90bc7c

    • Size

      4.4MB

    • MD5

      0c09d75a290024791e700607ecea59e3

    • SHA1

      e69abb2295667c1ad8abae715c5ed10b387b0bb8

    • SHA256

      b4d965c427f37d900c4cdc0257542d33ad436efcf30a69dd006aa3321a90bc7c

    • SHA512

      1bb58ffa224869a2ceb7a9af83de6e5aad99c899b67888e17329836a959058f92133373a015ffae945d9b2c0769a9b1b49a034d5f87bf3dc0fb189b739cdd7b0

    Score
    10/10
    bitratevasiontrojan

    • BitRAT

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

      trojanbitrat

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • 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 v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

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

Tasks