General

  • Target

    Swift-PaymentInvoice20220331_pdf.exe

  • Size

    520KB

  • Sample

    220404-ytqy5sbhd2

  • MD5

    72a9bcce9a210198f0d6a679b5bca7e4

  • SHA1

    d19326cef0a76c63343fb2a762331639ed6617c2

  • SHA256

    407f8e8ab8d4141df81d49cbb94e54ec89c80cd76ca0fa23b1bb2aa0ba74b0dc

  • SHA512

    ec190a3a1a887f8c4cd4863c671c5da20cc24ce6cb3ed14320a07e8e0318da7833bf882843175ea6cfe29a333839adca6f2bf4c606cba2ba0a7a012bb27824c6

Malware Config

Targets

    • Target

      Swift-PaymentInvoice20220331_pdf.exe

    • Size

      520KB

    • MD5

      72a9bcce9a210198f0d6a679b5bca7e4

    • SHA1

      d19326cef0a76c63343fb2a762331639ed6617c2

    • SHA256

      407f8e8ab8d4141df81d49cbb94e54ec89c80cd76ca0fa23b1bb2aa0ba74b0dc

    • SHA512

      ec190a3a1a887f8c4cd4863c671c5da20cc24ce6cb3ed14320a07e8e0318da7833bf882843175ea6cfe29a333839adca6f2bf4c606cba2ba0a7a012bb27824c6

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • StormKitty

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

    • StormKitty Payload

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks