Overview

overview

10

Static

static

RFQ-PO#20222906.js

windows7_x64

10

RFQ-PO#20222906.js

windows10-2004_x64

10

Sharing

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General

  • Target

    RFQ-PO#20222906.js

  • Size

    197KB

  • Sample

    220701-lv3ccaeac3

  • MD5

    558ced74df141e2e8f4a340edccd5e16

  • SHA1

    09e29290df81916a3621bcde3c467b1af2228a24

  • SHA256

    b090d245e1cc85444c011b6b6c9c73dfa85f8e1ff5f3449d2e807552c7db6f7d

  • SHA512

    9ffc284caf3c745831b38445cfed7c664559bfb0f86348c844fc0ab4542180c7389efe61c3f0f9aeb7dbe398f7a8b147d9d0e69b3da3d9d080fea35458d4f3be

Score
10/10
asyncratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

franmhort.duia.ro:8153

Mutex

Mutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    win.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      RFQ-PO#20222906.js

    • Size

      197KB

    • MD5

      558ced74df141e2e8f4a340edccd5e16

    • SHA1

      09e29290df81916a3621bcde3c467b1af2228a24

    • SHA256

      b090d245e1cc85444c011b6b6c9c73dfa85f8e1ff5f3449d2e807552c7db6f7d

    • SHA512

      9ffc284caf3c745831b38445cfed7c664559bfb0f86348c844fc0ab4542180c7389efe61c3f0f9aeb7dbe398f7a8b147d9d0e69b3da3d9d080fea35458d4f3be

    Score
    10/10
    asyncratdefaultpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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