General

  • Target

    fatura6245683,pdf.exe

  • Size

    299KB

  • Sample

    230110-k96smsbc5w

  • MD5

    f53b84d2b3d3488d56270d278bb3154e

  • SHA1

    19fbce18907e7dcd0f6d064812e12abb7be38206

  • SHA256

    0cd6df14b5d34f847a65f9f9ba0137472f684ff494084283f21bbd1e27bce4f2

  • SHA512

    358375ea9a5b6cf3db8a83daf7a66855d47a13109bb03b6ba837b178af1d0a0c9837966d188f940d9ea642ba6063cf4e03f54319406785a2873b22d36f9d402a

  • SSDEEP

    6144:QYa69gSECqpOY00S3J3xmX8bkkE+3G8c5J8FE:QYLgQqpOY00AJhTZ3G8cIFE

Malware Config

Extracted

Family

blustealer

C2

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

Targets

    • Target

      fatura6245683,pdf.exe

    • Size

      299KB

    • MD5

      f53b84d2b3d3488d56270d278bb3154e

    • SHA1

      19fbce18907e7dcd0f6d064812e12abb7be38206

    • SHA256

      0cd6df14b5d34f847a65f9f9ba0137472f684ff494084283f21bbd1e27bce4f2

    • SHA512

      358375ea9a5b6cf3db8a83daf7a66855d47a13109bb03b6ba837b178af1d0a0c9837966d188f940d9ea642ba6063cf4e03f54319406785a2873b22d36f9d402a

    • SSDEEP

      6144:QYa69gSECqpOY00S3J3xmX8bkkE+3G8c5J8FE:QYLgQqpOY00AJhTZ3G8cIFE

    • 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