Overview

overview

10

Static

static

10

1092-58-0x...ry.exe

windows7_x64

10

1092-58-0x...ry.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1092-58-0x00000000004B0000-0x00000000004C2000-memory.dmp

  • Size

    72KB

  • Sample

    220630-kq3a4sheam

  • MD5

    120076dce139888eedd986751a363b06

  • SHA1

    c9eac0bb6dd3865603818f50b30f028ce4f93ff4

  • SHA256

    c38fc24d76e652212ccf1e79d8f1435efe676596d8bd99b4224bca5449b6a62f

  • SHA512

    4cbf19cd348b93560289f102f359fc88d99042e552602fa14d83cdd7fafb9b55910ce75d11fd9f8921fa2697e1efcb77c90e5f33ff062eda794aa4921ef976d5

Score
10/10
asyncratdefaultratsuricata

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

62.197.136.195:3333

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    testversion.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      1092-58-0x00000000004B0000-0x00000000004C2000-memory.dmp

    • Size

      72KB

    • MD5

      120076dce139888eedd986751a363b06

    • SHA1

      c9eac0bb6dd3865603818f50b30f028ce4f93ff4

    • SHA256

      c38fc24d76e652212ccf1e79d8f1435efe676596d8bd99b4224bca5449b6a62f

    • SHA512

      4cbf19cd348b93560289f102f359fc88d99042e552602fa14d83cdd7fafb9b55910ce75d11fd9f8921fa2697e1efcb77c90e5f33ff062eda794aa4921ef976d5

    Score
    10/10
    asyncratdefaultratsuricata

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)

      suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)

      suricata

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    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