Overview

overview

10

Static

static

10

0x000a0000...58.exe

windows7-x64

10

0x000a0000...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0x000a0000000122e5-58.dat

  • Size

    45KB

  • Sample

    221010-jhsk9sbae6

  • MD5

    9e320f6163f8d53462d45fbebc282c64

  • SHA1

    b2e0a591204581e78f0ae85ff42a7ca02542e2ae

  • SHA256

    43356bfd3875d34f14405392208bc7f3c6f71d7fea011ab9acf922acc8c589c5

  • SHA512

    4c6d6a76f335d43b36866a0923ed8b6b685761ae61f3910b9c02df2fa60374fe3b6f53361e2d73ff3f5d0243e406aa337682d82c9f923dcf98f98345e727ad65

  • SSDEEP

    768:7uYK9T3kH1jWUvmqRmo2qb0befKoClbPImzjbLgX3iqftcnWDGgjovSTBDZLx:7uYK9T34l2vyyoJm3b0XSqVDJjoS1dLx

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

fresh02.ddns.net:2245

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    logs.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      0x000a0000000122e5-58.dat

    • Size

      45KB

    • MD5

      9e320f6163f8d53462d45fbebc282c64

    • SHA1

      b2e0a591204581e78f0ae85ff42a7ca02542e2ae

    • SHA256

      43356bfd3875d34f14405392208bc7f3c6f71d7fea011ab9acf922acc8c589c5

    • SHA512

      4c6d6a76f335d43b36866a0923ed8b6b685761ae61f3910b9c02df2fa60374fe3b6f53361e2d73ff3f5d0243e406aa337682d82c9f923dcf98f98345e727ad65

    • SSDEEP

      768:7uYK9T3kH1jWUvmqRmo2qb0befKoClbPImzjbLgX3iqftcnWDGgjovSTBDZLx:7uYK9T34l2vyyoJm3b0XSqVDJjoS1dLx

    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.

    • Loads dropped DLL

    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