Analysis

  • max time kernel
    34s
  • max time network
    35s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250211-en
  • resource tags

    arch:x64arch:x86image:win11-20250211-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-02-2025 20:14

General

  • Target

    StormKittyBuilder.exe

  • Size

    17KB

  • MD5

    e936b50ab766fb1fdfee7b01b3e4450a

  • SHA1

    6b45ee8349b61604c4007e775e34c8ca45cae16b

  • SHA256

    241b415fdfc53d5c0df654fa70cdf4ddb9df6d5cac6d42e465f521f4321ffdfb

  • SHA512

    d3091a39156bad832f2d9faee22ddc0f3055dc2562f93a0a5ead04938b528c202a9658d02ef3f5b3f2c36f4508b970d815033cb32e18f7098629b105a1fe93b8

  • SSDEEP

    192:haVr0QqQdHrlZ/28pGdQCOhNQuMMgKCg3t5p70fOVXIjXFEs55zh4+W/YbWnTrev:KDOghNEMcg9PZrs5HQ/YXc

Malware Config

Signatures

  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\StormKittyBuilder.exe
    "C:\Users\Admin\AppData\Local\Temp\StormKittyBuilder.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3740
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7RSt4YkF6Nlk2c1UxMjg5YlM2cWw0VlJMYmtqZkJVR1RNSnNqckhyNDRpST0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7OEE2OUQzNDUtRDU2NC00NjNjLUFGRjEtQTY5RDlFNTMwRjk2fSIgdmVyc2lvbj0iMTIzLjAuNjMxMi4xMjMiIG5leHR2ZXJzaW9uPSIiIGxhbmc9ImVuIiBicmFuZD0iR0dMUyIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjQiIGluc3RhbGxkYXRldGltZT0iMTczOTI5NDgzNCIgb29iZV9pbnN0YWxsX3RpbWU9IjEzMzgzNzY2NTUyNTM3MDAwMCI-PGV2ZW50IGV2ZW50dHlwZT0iMzEiIGV2ZW50cmVzdWx0PSIxIiBlcnJvcmNvZGU9IjAiIGV4dHJhY29kZTE9IjIxNzk4NjIiIHN5c3RlbV91cHRpbWVfdGlja3M9IjUwMzM1Nzc4NjIiLz48L2FwcD48L3JlcXVlc3Q-
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3740-0-0x00007FF80CB53000-0x00007FF80CB55000-memory.dmp

    Filesize

    8KB

  • memory/3740-1-0x000001E053710000-0x000001E053718000-memory.dmp

    Filesize

    32KB

  • memory/3740-2-0x00007FF80CB50000-0x00007FF80D612000-memory.dmp

    Filesize

    10.8MB

  • memory/3740-3-0x00007FF80CB53000-0x00007FF80CB55000-memory.dmp

    Filesize

    8KB

  • memory/3740-4-0x00007FF80CB50000-0x00007FF80D612000-memory.dmp

    Filesize

    10.8MB