General

  • Target

    file_2.exe

  • Size

    354KB

  • Sample

    230102-a4mgpsdb42

  • MD5

    a8bc3922060ac04531cc345cf32187a4

  • SHA1

    1587cf4a2597c265562618f819e7de0793b82b77

  • SHA256

    1bd0003b7c27d07166b5967d4cfff1ec606d2dd47e3ea63cfeb3e0ded1920965

  • SHA512

    9d4b8e32d837642de9bfc9b57a606522d6340958bc49e49ad6e06ea5c30ef985970f82b4445a6719c7abeef56f1cb2335049889e7b73ba350e55e16c586e8136

  • SSDEEP

    6144:ZEORvVBke0lARaQICciUyHd3AdA2ElfejV23oT3E1TfJ79TrOxLHq/hNnJLji:ZEKBke0l69cq9Hzo6F79Tr3pNR

Malware Config

Targets

    • Target

      file_2.exe

    • Size

      354KB

    • MD5

      a8bc3922060ac04531cc345cf32187a4

    • SHA1

      1587cf4a2597c265562618f819e7de0793b82b77

    • SHA256

      1bd0003b7c27d07166b5967d4cfff1ec606d2dd47e3ea63cfeb3e0ded1920965

    • SHA512

      9d4b8e32d837642de9bfc9b57a606522d6340958bc49e49ad6e06ea5c30ef985970f82b4445a6719c7abeef56f1cb2335049889e7b73ba350e55e16c586e8136

    • SSDEEP

      6144:ZEORvVBke0lARaQICciUyHd3AdA2ElfejV23oT3E1TfJ79TrOxLHq/hNnJLji:ZEKBke0l69cq9Hzo6F79Tr3pNR

    • StormKitty

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

    • StormKitty payload

    • Downloads MZ/PE file

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks