Overview

overview

10

Static

static

10

HEUR-Troja...6f.exe

windows7-x64

10

HEUR-Troja...6f.exe

windows10-2004-x64

10

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General

  • Target

    HEUR-Trojan.Win32.Generic-bf0dae2bf317f6fd26f.exe

  • Size

    206KB

  • Sample

    221230-srbhsaba91

  • MD5

    3917f35aed62a03adffbe0f22ff0d446

  • SHA1

    7e2b3ffff8220e0b2b603e97343bfafcc7ea1079

  • SHA256

    bf0dae2bf317f6fd26f8815792aa685671842fa9393cef61c394b37ff552595d

  • SHA512

    3918e1f4b67f0195cff25a1326431ddf04ee173b50553e6ee4a0072879402388e16c5fcd6d9f2e6117e3b09b90496808776ba1fed5b92c6e69ab808949081911

  • SSDEEP

    3072:OxkNWNo7HCdkVTYB+eztx3be/EKyNFna4FwX5F:sePHd5YB+eztlboZ8wX5

Score
10/10
blacknetpruebatrojan

Malware Config

Extracted

Family

blacknet

Version

v3.7.0 Public

Botnet

PRUEBA

C2

http://74.208.16.112/net

Mutex

BN[]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    e162b1333458a713bc6916cc8ac4110c

  • startup

    false

  • usb_spread

    false

Targets

    • Target

      HEUR-Trojan.Win32.Generic-bf0dae2bf317f6fd26f.exe

    • Size

      206KB

    • MD5

      3917f35aed62a03adffbe0f22ff0d446

    • SHA1

      7e2b3ffff8220e0b2b603e97343bfafcc7ea1079

    • SHA256

      bf0dae2bf317f6fd26f8815792aa685671842fa9393cef61c394b37ff552595d

    • SHA512

      3918e1f4b67f0195cff25a1326431ddf04ee173b50553e6ee4a0072879402388e16c5fcd6d9f2e6117e3b09b90496808776ba1fed5b92c6e69ab808949081911

    • SSDEEP

      3072:OxkNWNo7HCdkVTYB+eztx3be/EKyNFna4FwX5F:sePHd5YB+eztlboZ8wX5

    Score
    10/10
    blacknetpruebatrojan

    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

      trojanblacknet

    • BlackNET payload

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Checks computer location settings

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

    • Deletes itself

    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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks