General

  • Target

    Space Stealer Builder.exe

  • Size

    6.9MB

  • Sample

    240627-akc4xsvdkj

  • MD5

    ec946a666792c5586cdbb9e9e458f0b7

  • SHA1

    09f657bac7bc2e05076b8c3143a32dae54fadf09

  • SHA256

    ed46cc48a406b547e9f91d216933b952a5ce41d14c7566e4e0d02513ec85c0d5

  • SHA512

    90e076f66f0063ad667411b72c0cb8196370b04bef47ad0ed6b085e5a09923a5b641780bf4cd953667f9c6cc60c2fec547fa69bf6e41bd9477b62297db4feb67

  • SSDEEP

    196608:bMk+ly26dW1qZSETMB/IvEWzRDIidKATfCCQ4HJkW+yfR:bM/QW124I11ldKArCukUR

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

147.185.221.20:36797

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

C2

phones-prevent.gl.at.ply.gg:44101

Attributes
  • install_file

    USB.exe

Targets

    • Target

      Space Stealer Builder.exe

    • Size

      6.9MB

    • MD5

      ec946a666792c5586cdbb9e9e458f0b7

    • SHA1

      09f657bac7bc2e05076b8c3143a32dae54fadf09

    • SHA256

      ed46cc48a406b547e9f91d216933b952a5ce41d14c7566e4e0d02513ec85c0d5

    • SHA512

      90e076f66f0063ad667411b72c0cb8196370b04bef47ad0ed6b085e5a09923a5b641780bf4cd953667f9c6cc60c2fec547fa69bf6e41bd9477b62297db4feb67

    • SSDEEP

      196608:bMk+ly26dW1qZSETMB/IvEWzRDIidKATfCCQ4HJkW+yfR:bM/QW124I11ldKArCukUR

    • AsyncRat

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

    • Detect Xworm Payload

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks