Overview

overview

10

Static

static

1

InvA0HBSA.vbs

windows7-x64

3

InvA0HBSA.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    InvA0HBSA (1).zip.zip

  • Size

    12KB

  • Sample

    240115-nvzbssgah8

  • MD5

    dc66f8cd632e8ffae171ede2716699f1

  • SHA1

    72d9dea2063eb7c1b9397220ea28e4e795b9ea97

  • SHA256

    4ac61785aefa51d0cc0c78e4c194bb8eac37a76f5d5a9dbbe5f7eb091a8a27bc

  • SHA512

    058521183d20d59f582d98040db0ca18cd2137f02805681e0ab499dc7b367b7a4899fbcbf9d50a4c86fc4305e23930cc1ca1c43ecbda5040530a04281e021209

  • SSDEEP

    384:zB6bFKI3GUcz15wLC1AIbJxl1pvHv6vY93:z8KIWFgkv1pvH33

Score
10/10
asyncratvenom clientspersistencerat

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

jossmaybs.duckdns.org:8890

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      InvA0HBSA.vbs

    • Size

      27KB

    • MD5

      d4a47e31198387dc5ff6b8da6b3c6b71

    • SHA1

      46d8d84f1049a194e669509aba1611085c3f78ee

    • SHA256

      8515dc5453bddbfe9669b774098e9b72954baf1347eb9fc90a755cf13ff17dee

    • SHA512

      33c3c10b6e7d3b662d51662fa0e1479b74b3321719fae946bd9108fc9d0cfd77917e496a0f19378844a5320372ceb88787871001a0b60fb1f2b6bc647337c5fb

    • SSDEEP

      384:HYp10ZIqRWP5wlf67cetFT/VvkJHMofujyLPZD1xngeQtjV:4ptqsPKF6QcT/tkJsWujyLPZgeaV

    Score
    10/10
    asyncratvenom clientspersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks