Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 08:08

General

  • Target

    cd78403a8eba164154f93b0a5f89c168728af5827dfbfacfa2cc0d7ab06f94efN.exe

  • Size

    1.1MB

  • MD5

    baa9e965a45f11afea37db79c1c7f2b0

  • SHA1

    32f30ff260ddb11d6c5c04bcdb40f253663837f3

  • SHA256

    cd78403a8eba164154f93b0a5f89c168728af5827dfbfacfa2cc0d7ab06f94ef

  • SHA512

    0fabf43228c82d1b00a0b27384f556d0e3917fa1a015685bcd49e89139e98f85ba6b52ac655c468a13768caca71b6b9da03718cf63950152b2bb2ad8f8d30e68

  • SSDEEP

    24576:CUSNXaV9x4IUgs36BUI2So5+jnzFoCaGApu8:C90T+Sk6BU7HIFo7G98

Malware Config

Signatures

  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Reads user/profile data of web browsers 3 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd78403a8eba164154f93b0a5f89c168728af5827dfbfacfa2cc0d7ab06f94efN.exe
    "C:\Users\Admin\AppData\Local\Temp\cd78403a8eba164154f93b0a5f89c168728af5827dfbfacfa2cc0d7ab06f94efN.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\passwords.txt

    Filesize

    1B

    MD5

    68b329da9893e34099c7d8ad5cb9c940

    SHA1

    adc83b19e793491b1c6ea0fd8b46cd9f32e592fc

    SHA256

    01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

    SHA512

    be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09

  • memory/2372-0-0x00007FFBB5143000-0x00007FFBB5145000-memory.dmp

    Filesize

    8KB

  • memory/2372-1-0x0000000000710000-0x000000000082C000-memory.dmp

    Filesize

    1.1MB

  • memory/2372-2-0x000000001B330000-0x000000001B33A000-memory.dmp

    Filesize

    40KB

  • memory/2372-3-0x000000001B360000-0x000000001B37A000-memory.dmp

    Filesize

    104KB

  • memory/2372-4-0x00007FFBB5140000-0x00007FFBB5C01000-memory.dmp

    Filesize

    10.8MB

  • memory/2372-19-0x000000001C5D0000-0x000000001C5E2000-memory.dmp

    Filesize

    72KB

  • memory/2372-20-0x000000001C630000-0x000000001C66C000-memory.dmp

    Filesize

    240KB

  • memory/2372-22-0x00007FFBB5140000-0x00007FFBB5C01000-memory.dmp

    Filesize

    10.8MB