General

  • Target

    NEAS.00699e7d571857ff1e94e07352cf6c60_JC.exe

  • Size

    1.3MB

  • Sample

    231013-r834paae8z

  • MD5

    00699e7d571857ff1e94e07352cf6c60

  • SHA1

    9be668c2ea96a6549b23af2f6d43865b90725a0a

  • SHA256

    d1d0c38ef8df250fffe727e3780bf58e7c3488d23ceab02e5d90e2019981da81

  • SHA512

    7290983bc8956eb91529f0d75ef5ed37955f05603a1c1fd87c17fc5474966daf17c6cce8e80f0ba1c58651edd52cc235c50e9cdff2069a0f187e5f0bd4e20825

  • SSDEEP

    24576:xxBPi0Fos9qUzo5ZxwJcuYMJQMxD0jLfEAEx9pnFVBPlLCTYpI:bBPi0Fos9/MXmcuYuxD03TExbFv0Yp

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

SapphireGhost

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:8080

127.0.0.1:11907

127.0.0.1:4444

0.tcp.eu.ngrok.io:6606

0.tcp.eu.ngrok.io:7707

0.tcp.eu.ngrok.io:8808

0.tcp.eu.ngrok.io:8080

0.tcp.eu.ngrok.io:11907

0.tcp.eu.ngrok.io:4444

taaymhost.ddns.net:6606

taaymhost.ddns.net:7707

taaymhost.ddns.net:8808

taaymhost.ddns.net:8080

taaymhost.ddns.net:11907

taaymhost.ddns.net:4444

Mutex

SapphireGhost

Attributes
  • delay

    3

  • install

    true

  • install_file

    SapphireGhost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      NEAS.00699e7d571857ff1e94e07352cf6c60_JC.exe

    • Size

      1.3MB

    • MD5

      00699e7d571857ff1e94e07352cf6c60

    • SHA1

      9be668c2ea96a6549b23af2f6d43865b90725a0a

    • SHA256

      d1d0c38ef8df250fffe727e3780bf58e7c3488d23ceab02e5d90e2019981da81

    • SHA512

      7290983bc8956eb91529f0d75ef5ed37955f05603a1c1fd87c17fc5474966daf17c6cce8e80f0ba1c58651edd52cc235c50e9cdff2069a0f187e5f0bd4e20825

    • SSDEEP

      24576:xxBPi0Fos9qUzo5ZxwJcuYMJQMxD0jLfEAEx9pnFVBPlLCTYpI:bBPi0Fos9/MXmcuYuxD03TExbFv0Yp

    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks