General

  • Target

    fatura6764355,pdf.exe

  • Size

    365KB

  • Sample

    230120-kpv6eaac92

  • MD5

    b5eebe5b039a57b5c16495873a66b312

  • SHA1

    df2a0fe56668093a1301e05fb849edb4cfef2de7

  • SHA256

    a9d460abe6b2e92e101bcf8d0d3a713c604019d385537590125699b4e5918108

  • SHA512

    072fc10c2a1bd4d71b1232264b77dc8cd434d0065c6a0ef1752eae2c57af628e40fa13ad1972d28336cb96eeb9a76df05a967655e3aadf20a295d3406f3f9308

  • SSDEEP

    6144:YYa6YcpJFi31vGQkE/XKxNYk08nDfL6AJ8J0HK+IprN4h:YY/JIlv7eN24DfeAJ20HKxN6

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896

Targets

    • Target

      fatura6764355,pdf.exe

    • Size

      365KB

    • MD5

      b5eebe5b039a57b5c16495873a66b312

    • SHA1

      df2a0fe56668093a1301e05fb849edb4cfef2de7

    • SHA256

      a9d460abe6b2e92e101bcf8d0d3a713c604019d385537590125699b4e5918108

    • SHA512

      072fc10c2a1bd4d71b1232264b77dc8cd434d0065c6a0ef1752eae2c57af628e40fa13ad1972d28336cb96eeb9a76df05a967655e3aadf20a295d3406f3f9308

    • SSDEEP

      6144:YYa6YcpJFi31vGQkE/XKxNYk08nDfL6AJ8J0HK+IprN4h:YY/JIlv7eN24DfeAJ20HKxN6

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • StormKitty

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

    • StormKitty payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • 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

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Email Collection

1
T1114

Tasks