Overview

overview

10

Static

static

10

8712a416dc...26.exe

windows7-x64

10

8712a416dc...26.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8712a416dc2d6bb701207d1f1d94c4b94df1ccd620fd294487bc46150c74a126.exe

  • Size

    72KB

  • Sample

    230201-yvvnqabg58

  • MD5

    8cb1d168cf75e754026203935dcfa023

  • SHA1

    ba18d6636f1c59a72fa8042cff7c1e8fdf69eecb

  • SHA256

    8712a416dc2d6bb701207d1f1d94c4b94df1ccd620fd294487bc46150c74a126

  • SHA512

    7254e3bc08701fb233d1b0c340fd6104b9fc4d36ab962f7ac541f0aee539fe3c9a7b3fa692968a977e68690ad183e77d2b5f962b1265983b4771773ff55c62ae

  • SSDEEP

    1536:/rGBmYaZyxKeBy3bCXS4ZeUSlACnztfx:/rGBmYaZyxZBy3bCHelAI9x

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

churchmon.ddns.net:6606

churchmon.ddns.net:7707

churchmon.ddns.net:8808

churchmon21.ddns.net:6606

churchmon21.ddns.net:7707

churchmon21.ddns.net:8808

churchmon22.ddns.net:6606

churchmon22.ddns.net:7707

churchmon22.ddns.net:8808
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      8712a416dc2d6bb701207d1f1d94c4b94df1ccd620fd294487bc46150c74a126.exe

    • Size

      72KB

    • MD5

      8cb1d168cf75e754026203935dcfa023

    • SHA1

      ba18d6636f1c59a72fa8042cff7c1e8fdf69eecb

    • SHA256

      8712a416dc2d6bb701207d1f1d94c4b94df1ccd620fd294487bc46150c74a126

    • SHA512

      7254e3bc08701fb233d1b0c340fd6104b9fc4d36ab962f7ac541f0aee539fe3c9a7b3fa692968a977e68690ad183e77d2b5f962b1265983b4771773ff55c62ae

    • SSDEEP

      1536:/rGBmYaZyxKeBy3bCXS4ZeUSlACnztfx:/rGBmYaZyxZBy3bCHelAI9x

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks