Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 21:31

General

  • Target

    4959715beadbe94c91806d8f24906ad0f8496a687005638211599ef4aaed12a8.exe

  • Size

    1.1MB

  • MD5

    c8923afcc78196f3ab2a7dbce7daff28

  • SHA1

    a696a1ea68a0ce45cae51c0dd26a10144bdd0c9e

  • SHA256

    4959715beadbe94c91806d8f24906ad0f8496a687005638211599ef4aaed12a8

  • SHA512

    e779ac622aef234c6cdf240af2e01439f89e1d6963a8e3e764e8c19d02c946f4e25244fd923ada49a5b9bde4d13982218d91e39689eda2b758279682bcc09f1a

  • SSDEEP

    24576:yc1NXaV9x4IUgs36BUI2So5+jnzFoCaGApu8:yq0T+Sk6BU7HIFo7G98

Malware Config

Signatures

  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 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.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4959715beadbe94c91806d8f24906ad0f8496a687005638211599ef4aaed12a8.exe
    "C:\Users\Admin\AppData\Local\Temp\4959715beadbe94c91806d8f24906ad0f8496a687005638211599ef4aaed12a8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • System Network Configuration Discovery: Wi-Fi Discovery
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:2740
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:2776
        • C:\Windows\system32\findstr.exe
          findstr All
          3⤵
            PID:2644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CabD683.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\TarD741.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

        Filesize

        1B

        MD5

        68b329da9893e34099c7d8ad5cb9c940

        SHA1

        adc83b19e793491b1c6ea0fd8b46cd9f32e592fc

        SHA256

        01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

        SHA512

        be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09

      • memory/2968-0-0x000007FEF5943000-0x000007FEF5944000-memory.dmp

        Filesize

        4KB

      • memory/2968-1-0x0000000000130000-0x0000000000250000-memory.dmp

        Filesize

        1.1MB

      • memory/2968-2-0x000007FEF5940000-0x000007FEF632C000-memory.dmp

        Filesize

        9.9MB

      • memory/2968-3-0x00000000003B0000-0x00000000003BA000-memory.dmp

        Filesize

        40KB

      • memory/2968-4-0x0000000000640000-0x000000000065A000-memory.dmp

        Filesize

        104KB

      • memory/2968-57-0x000007FEF5940000-0x000007FEF632C000-memory.dmp

        Filesize

        9.9MB