Overview

overview

10

Static

static

10

Client.exe

windows7-x64

10

Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client.bin

  • Size

    81KB

  • Sample

    221020-kpz5csebcr

  • MD5

    d504f7de6fc5459ee783b868766c1c4b

  • SHA1

    f31c98177ddfed34d1aa4bbb15b4dd22a887bf7a

  • SHA256

    753af27307876aa774a1f942184312dd73fa8f85331a5bc8c0f35dede2a5702a

  • SHA512

    9c42c754c70d4b82f120d380faf615e8ff118668ffd56e5fdc0218224be1a22c91f402f656fe625092f6d6070131b2e9c399e8e430eac2a944376459ef62786e

  • SSDEEP

    1536:JZuhD5z28TCRZyDeK0uKsA1HdCbv42jYLe81d:5OeKKJwbvTj6eud

Score
10/10
blacknetbotpersistencetrojan

Malware Config

Extracted

Family

blacknet

Version

v3.5 Public

Botnet

bot

C2

http://52.34.77.168:54948

Mutex

BN[mIgYVgxM-7572066]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    svchost.exe

  • splitter

    |BN|

  • start_name

    14247ae8e9bdf8a07859c46cc6c701e5

  • startup

    true

  • usb_spread

    true

Targets

    • Target

      Client.bin

    • Size

      81KB

    • MD5

      d504f7de6fc5459ee783b868766c1c4b

    • SHA1

      f31c98177ddfed34d1aa4bbb15b4dd22a887bf7a

    • SHA256

      753af27307876aa774a1f942184312dd73fa8f85331a5bc8c0f35dede2a5702a

    • SHA512

      9c42c754c70d4b82f120d380faf615e8ff118668ffd56e5fdc0218224be1a22c91f402f656fe625092f6d6070131b2e9c399e8e430eac2a944376459ef62786e

    • SSDEEP

      1536:JZuhD5z28TCRZyDeK0uKsA1HdCbv42jYLe81d:5OeKKJwbvTj6eud

    Score
    10/10
    blacknetbotpersistencetrojan

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence
    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