Overview

overview

10

Static

static

1

Copy.exe

windows7-x64

10

Copy.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Copy.exe

  • Size

    1.1MB

  • Sample

    230324-x89jcsgh45

  • MD5

    520ba96d18722d0d6dcc2f0250d52998

  • SHA1

    b2db2f9fa0fd3a2c74ef0b10dc684737eac9f3d9

  • SHA256

    ba4ffe8c2d64162b9f149242ecb7309a35886d05f5360da9e3e91a261a68c2ae

  • SHA512

    44510d3088c495e49c0f3c71defaf7b244146424413a6432ed2f424b9f965b762683d497b697ab240eb10dead17de77c7abd1cd38727e92762ccae4aff444977

  • SSDEEP

    24576:Ca+L5JM0ZZN8uX7QHUEjrgVo+ETCmqba0W+Tuu4gmmRt1ZGj:X+hjrX7Q0Ej4on23nTuu4gXR5G

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

asyncgeneration1.duckdns.org:4404

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Copy.exe

    • Size

      1.1MB

    • MD5

      520ba96d18722d0d6dcc2f0250d52998

    • SHA1

      b2db2f9fa0fd3a2c74ef0b10dc684737eac9f3d9

    • SHA256

      ba4ffe8c2d64162b9f149242ecb7309a35886d05f5360da9e3e91a261a68c2ae

    • SHA512

      44510d3088c495e49c0f3c71defaf7b244146424413a6432ed2f424b9f965b762683d497b697ab240eb10dead17de77c7abd1cd38727e92762ccae4aff444977

    • SSDEEP

      24576:Ca+L5JM0ZZN8uX7QHUEjrgVo+ETCmqba0W+Tuu4gmmRt1ZGj:X+hjrX7Q0Ej4on23nTuu4gXR5G

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    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