General

  • Target

    rockstar checker.exe

  • Size

    170KB

  • Sample

    240422-pyjk7abd74

  • MD5

    1228851106e9f2178b56e9985014e243

  • SHA1

    5e3a4575bdaf68735c86c97a2df65624dfc999fb

  • SHA256

    e49259a6849bb633e25fae724da3ccfadfa710a7b19f59db18a24b8207e9c319

  • SHA512

    678d9982b410a535d3ea0c128ddafe2fd391759b0b6aa39ea101b9d1d66aad30089ea3c77ba63e81cf4b100d2ce14bb7aa85a1c74a97ca5aed478bcbc8495e69

  • SSDEEP

    3072:++STW8djpN6izj8mZwdJqutB+YDpqIPu/i9bVK2cJak6+Wp7:j8XN6W8mmHPtppXPSi9b4na

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot5236702741:AAEYl0F5uVbja0ncy0sx9vJHGvygeGhNV9M/sendMessage?chat_id=775796924

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      rockstar checker.exe

    • Size

      170KB

    • MD5

      1228851106e9f2178b56e9985014e243

    • SHA1

      5e3a4575bdaf68735c86c97a2df65624dfc999fb

    • SHA256

      e49259a6849bb633e25fae724da3ccfadfa710a7b19f59db18a24b8207e9c319

    • SHA512

      678d9982b410a535d3ea0c128ddafe2fd391759b0b6aa39ea101b9d1d66aad30089ea3c77ba63e81cf4b100d2ce14bb7aa85a1c74a97ca5aed478bcbc8495e69

    • SSDEEP

      3072:++STW8djpN6izj8mZwdJqutB+YDpqIPu/i9bVK2cJak6+Wp7:j8XN6W8mmHPtppXPSi9b4na

    • AsyncRat

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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks