Overview

overview

10

Static

static

e662022f03...02.exe

windows7_x64

10

e662022f03...02.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    e662022f03271901b4160d6787a742c1e8b8b24ec44686206fe8e6ed61714302

  • Size

    3.7MB

  • Sample

    220420-q69b9acca4

  • MD5

    50f94e792afda30fe1c485c2d733ddae

  • SHA1

    5acb6535b97021f32220fb4ec2c68bb3019ec55b

  • SHA256

    e662022f03271901b4160d6787a742c1e8b8b24ec44686206fe8e6ed61714302

  • SHA512

    2f5cdd6c589289e1e35cc50fc449c6419a81f724e65770d9bb2aca5f42472476a06de522e7a9f29d6e6dd52ff49fac355a058f9971ef3ee4b3c274ebd4de8834

Score
10/10
asyncrat2persistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6B

Botnet

2

C2

76.223.249.60:6606

76.223.249.60:7707

76.223.249.60:8808
Mutex

fscdeuqvqetgvzu

Attributes
  • delay

    0

  • install

    false

  • install_file

    support.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      e662022f03271901b4160d6787a742c1e8b8b24ec44686206fe8e6ed61714302

    • Size

      3.7MB

    • MD5

      50f94e792afda30fe1c485c2d733ddae

    • SHA1

      5acb6535b97021f32220fb4ec2c68bb3019ec55b

    • SHA256

      e662022f03271901b4160d6787a742c1e8b8b24ec44686206fe8e6ed61714302

    • SHA512

      2f5cdd6c589289e1e35cc50fc449c6419a81f724e65770d9bb2aca5f42472476a06de522e7a9f29d6e6dd52ff49fac355a058f9971ef3ee4b3c274ebd4de8834

    Score
    10/10
    asyncrat2persistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Modifies WinLogon for persistence

      persistence

    • 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

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks