Overview

overview

10

Static

static

10

Build.exe

windows10-2004-x64

10

Build.exe

windows10-ltsc_2021-x64

10

Build.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Build.exe

  • Size

    245KB

  • Sample

    250331-qx9xes1tay

  • MD5

    8ada41ef81ed91792ec1bc128daa0d2f

  • SHA1

    12064be78a56ee540b1fa8d2257dcf487de4e82d

  • SHA256

    a7d45abc7981ac8e1d5e2f7e64ac063c083d9112dd8cd79440d892360b3a3224

  • SHA512

    a4e086f307dce33cfc3abc13989b8da8d2558ecf85a0f5e04338fb441560a56e94281c3afbb1a06f2dc18ee4e5149b1a28a0e11c05a7d7b6a1117a436000dc5d

  • SSDEEP

    6144:Ze5/oFzXx7YxnXywmipeHlUusJQLoqb+tpbz:U5wFzB7YxnXy+peOvL

Score
10/10
stormkittycollectioncredential_accessdiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      Build.exe

    • Size

      245KB

    • MD5

      8ada41ef81ed91792ec1bc128daa0d2f

    • SHA1

      12064be78a56ee540b1fa8d2257dcf487de4e82d

    • SHA256

      a7d45abc7981ac8e1d5e2f7e64ac063c083d9112dd8cd79440d892360b3a3224

    • SHA512

      a4e086f307dce33cfc3abc13989b8da8d2558ecf85a0f5e04338fb441560a56e94281c3afbb1a06f2dc18ee4e5149b1a28a0e11c05a7d7b6a1117a436000dc5d

    • SSDEEP

      6144:Ze5/oFzXx7YxnXywmipeHlUusJQLoqb+tpbz:U5wFzB7YxnXy+peOvL

    Score
    10/10
    stormkittycollectioncredential_accessdiscoverypersistenceprivilege_escalationspywarestealer

    • StormKitty

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

      stealerstormkitty

    • StormKitty payload

    • Stormkitty family

      stormkitty

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Looks up external IP address via web service

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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Modify Authentication Process

1
T1556

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Modify Authentication Process

1
T1556

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Modify Authentication Process

1
T1556

Steal Web Session Cookie

1
T1539

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks