Overview

overview

10

Static

static

3

ed1516e205...36.exe

windows7-x64

10

ed1516e205...36.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ed1516e205dd17247784774d2743ea36da0a590f9fb811b1e347bce7adc86836.zip

  • Size

    311KB

  • Sample

    240108-c3bd6ahgdq

  • MD5

    6aaf6f667b4b9b0b65cb47595f85782d

  • SHA1

    35fb188d3631fad8dadafc9ef3ed6a2031ca79db

  • SHA256

    86554e71ff91b337355f749b101dccf1d3d0bd06967425e702cadc69ba6148e1

  • SHA512

    40ea5c78a2eba7db481549fa4f154d6eadec69b94e7b2a07f24a0d1371a8683081c2200dddbc8e116b109970c8e225e1b9f7088a39467bc44e27aa8c1ada89cf

  • SSDEEP

    6144:K9A400sJKDOjsehCO5nPUAtkrPPeMw0WXEOxfulSAfu/C0fnRmIxbISEfG:Ky70WK0lhCqnPGeMZ/hlScWXtEO

Score
10/10
asyncratfudrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

FUD

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:3173
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    WindowsSt.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      ed1516e205dd17247784774d2743ea36da0a590f9fb811b1e347bce7adc86836

    • Size

      490KB

    • MD5

      98b95177a6e3021b8c4e705dae0325b3

    • SHA1

      365621df45abcf55323e5070beed5355cbea76fa

    • SHA256

      ed1516e205dd17247784774d2743ea36da0a590f9fb811b1e347bce7adc86836

    • SHA512

      a0efe7474236aff935267724e7f70677c0acb592c44240d1ea41c4b64a0e7ac0b75f17b77f35f3dd2fce1f43baca5628206f5935ee493c71b6f0d7b0f5dedf93

    • SSDEEP

      6144:3Vv7ycSFCbmEfGWY+mHk8c7fsv/WmqxHcf27TGGoodt+J5K7Qzpfimlfrp:BhSFCbmY7Y+r9sv/WjW2BxYK7QzpKmX

    Score
    10/10
    asyncratfudrat

    • 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.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks