General

  • Target

    c58a1b0ae9500be913696eb4791136fe7713a8c073610c8f86f7dd26989d06b4

  • Size

    771KB

  • Sample

    230129-1dg3eade48

  • MD5

    bc827fbe66a38ef110d75f9fb2534093

  • SHA1

    782e259f95bc98627754962c5f189287a256a5b1

  • SHA256

    c58a1b0ae9500be913696eb4791136fe7713a8c073610c8f86f7dd26989d06b4

  • SHA512

    72e4dea0647ea4dec2b00ebc02c246c4479fd85b1fddde934f0c9e289bfed332d35efc1a9e3bcb785f8540e4be8841d982af87bf682a56e6b6338656050b069e

  • SSDEEP

    12288:bV0XL6xDIxsWZEWbRQBs4sKmIiAFtOmn/plpVBMiPUXKSU6Sria9HtIW1QlU3g:bVO6KZEW9QB7xmIiIznRlpVawlrWQp+

Malware Config

Targets

    • Target

      c58a1b0ae9500be913696eb4791136fe7713a8c073610c8f86f7dd26989d06b4

    • Size

      771KB

    • MD5

      bc827fbe66a38ef110d75f9fb2534093

    • SHA1

      782e259f95bc98627754962c5f189287a256a5b1

    • SHA256

      c58a1b0ae9500be913696eb4791136fe7713a8c073610c8f86f7dd26989d06b4

    • SHA512

      72e4dea0647ea4dec2b00ebc02c246c4479fd85b1fddde934f0c9e289bfed332d35efc1a9e3bcb785f8540e4be8841d982af87bf682a56e6b6338656050b069e

    • SSDEEP

      12288:bV0XL6xDIxsWZEWbRQBs4sKmIiAFtOmn/plpVBMiPUXKSU6Sria9HtIW1QlU3g:bVO6KZEW9QB7xmIiIznRlpVawlrWQp+

    • StormKitty

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

    • StormKitty payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks