Overview

overview

10

Static

static

1

INV-HB002.vbs

windows7-x64

1

INV-HB002.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    x1.zip

  • Size

    20KB

  • Sample

    240201-ts9mmsbfej

  • MD5

    85f4f6d331e96a903d3a727063427392

  • SHA1

    564b5341097e98ea23405d4fcb6883644f2b0059

  • SHA256

    0dd04898c789de9ad4621fc2ef578a2e3bc486251a52869bdc7b66ff898083e9

  • SHA512

    182ed0a5492e3863f54c782654531091ee62387af3ba36e5669d3738e76e786cce0569d411ec58480354741c2d0f40034ce86e7f0a3b253d25599db0003dd9ba

  • SSDEEP

    384:r80FCUqk8BJuaRSRodVUbYbPybpMcRrkDLOsx2wGIc7O6n45MDlLqHUGc:r8kykLxb/ts2ICOh5MzGc

Score
10/10
asyncratguloadervenom clientsdownloaderpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

momenttoday550.duckdns.org:8890

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      INV-HB002.vbs

    • Size

      39KB

    • MD5

      f1ba5c9839c03d459473610ff2b4130b

    • SHA1

      da9ef99a576597faec6a0c53a95abd82ed742e43

    • SHA256

      668ab01816bd3b0e83604ae81eb0e516953783108f59734e7412065b7408bba1

    • SHA512

      0111dacdf991d474d9c6ca5d4347d56d9d79957f9d6af851bc754a7da1ebd27df9c4059d54f4c2141c7285dbe8815ef857fa5eb0f5b2e79659df26535d7f1abb

    • SSDEEP

      768:75ipq4ZbDxnT2FVOkhDwhR1G0O8YfCHXzWcoCxAXlj7ItJAw:1EqqN0V5CXlZHycVwAtJAw

    Score
    10/10
    asyncratguloadervenom clientsdownloaderpersistencerat

    • AsyncRat

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

      ratasyncrat

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • 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

2
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