General

  • Target

    251523fa1b013d8ca82ab08f177d3ab2.exe

  • Size

    49KB

  • Sample

    230609-jx16ysbe74

  • MD5

    251523fa1b013d8ca82ab08f177d3ab2

  • SHA1

    ff641e25cb287db90de6f59786a9a940aa2c5bee

  • SHA256

    515e5105f1bda9207f1342220ecaddc6dc04b8aa54149e7cc7ccb38225845d03

  • SHA512

    63316282cb55b46fbf5b4c95f4ec39cb59fd7b775c4c1dec4db502b8957ff41c31de3b7b7526c8bfe9c79d68070c433d78ce9d51848d51e9e57a3b3639367ef5

  • SSDEEP

    1536:luqY9T9xy2eD3bmXSTLNI98P0wx8vV9XdD4C:luqUT9xy2eD3bmsxI9S8vVhR4C

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

nasihej725.hopto.org:6606

Mutex

Microsoft_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    Windows Session Control.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      251523fa1b013d8ca82ab08f177d3ab2.exe

    • Size

      49KB

    • MD5

      251523fa1b013d8ca82ab08f177d3ab2

    • SHA1

      ff641e25cb287db90de6f59786a9a940aa2c5bee

    • SHA256

      515e5105f1bda9207f1342220ecaddc6dc04b8aa54149e7cc7ccb38225845d03

    • SHA512

      63316282cb55b46fbf5b4c95f4ec39cb59fd7b775c4c1dec4db502b8957ff41c31de3b7b7526c8bfe9c79d68070c433d78ce9d51848d51e9e57a3b3639367ef5

    • SSDEEP

      1536:luqY9T9xy2eD3bmXSTLNI98P0wx8vV9XdD4C:luqUT9xy2eD3bmsxI9S8vVhR4C

    Score
    10/10
    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks