Analysis

  • max time kernel
    103s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2025, 13:36

General

  • Target

    FreePhotoShopMemeCoinPacks.exe

  • Size

    250KB

  • MD5

    310c1b76fbf1b164cc59a158949d24f3

  • SHA1

    5bedfc6a6bbfbc79ec5a1510a5bb45e48ec9d914

  • SHA256

    138b3883e8ccf6496ae1d5f9499a8dda3e46be499eed57d054d810079b91ecb2

  • SHA512

    1f4451f9af213f4329b3b4b9c4d3069cbdee2fb8a6e82cb7494b361a3b8d907ded7b71261330fc8b21271c1414359c5955fa311c2a229e3b0179a216eb0212a8

  • SSDEEP

    6144:P6AfoFv2O72QFbFB/lkyO4k/v9bdUkbz:SAQFuS2QFhjkysw

Malware Config

Signatures

  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Uses browser remote debugging 2 TTPs 5 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 Location Discovery: System Language Discovery 1 TTPs 8 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: 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FreePhotoShopMemeCoinPacks.exe
    "C:\Users\Admin\AppData\Local\Temp\FreePhotoShopMemeCoinPacks.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1788
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Wi-Fi Discovery
      • Suspicious use of WriteProcessMemory
      PID:5592
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3180
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show profile
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:3840
      • C:\Windows\SysWOW64\findstr.exe
        findstr All
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2052
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5236
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:716
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3524
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
      2⤵
      • Uses browser remote debugging
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=133.0.6943.60 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe6c1edcf8,0x7ffe6c1edd04,0x7ffe6c1edd10
        3⤵
          PID:3536
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --field-trial-handle=1508,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=2120 /prefetch:11
          3⤵
            PID:5220
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2012,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=1292 /prefetch:2
            3⤵
              PID:5736
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --field-trial-handle=2416,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=2384 /prefetch:13
              3⤵
                PID:3600
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3264,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=3284 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:1356
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3292,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=3344 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:3636
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4328,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=4344 /prefetch:9
                3⤵
                • Uses browser remote debugging
                PID:5672
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=3900,i,2958252271673955188,11249151092205652514,262144 --variations-seed-version=20250409-205551.032000 --mojo-platform-channel-handle=4864 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:1324
          • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
            1⤵
              PID:5616

            Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

              Filesize

              2B

              MD5

              d751713988987e9331980363e24189ce

              SHA1

              97d170e1550eee4afc0af065b78cda302a97674c

              SHA256

              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

              SHA512

              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

              Filesize

              78KB

              MD5

              083c42fffdb98368f02c10f761948856

              SHA1

              e544f573e3d9b119d3bf68c95103fdec8d385fe7

              SHA256

              65923d8a1b86081128c9b5dc07d04c8384bbc8a6858be7eae0b764e94e4d6ef0

              SHA512

              1525c6917b5b516e2d6d567f3970052b1cd6ee03e1d67fb8ba326451f060e674e23ff22f0e6d156e013a3d4343e1c683c0e891bf4c087e67765cd1c498cc7aa4

            • C:\Users\Admin\AppData\Local\Temp\181.215.176.43\Browsers\Firefox\FirefoxBookmarks.txt

              Filesize

              81B

              MD5

              ea511fc534efd031f852fcf490b76104

              SHA1

              573e5fa397bc953df5422abbeb1a52bf94f7cf00

              SHA256

              e5fe7f327ae62df007bd1117aa7f522dbbcd371ec67953f66d786424cb1d7995

              SHA512

              f7d8e575a2332b0fbd491b5e092b7ed6b0942a5165557fcc5d215d873b05103aa6ba01843133871c1c7ac81b10182a15895be49885c98d1a379dd55f88004fae

            • C:\Users\Admin\AppData\Local\Temp\181.215.176.43\System\Process.txt

              Filesize

              4KB

              MD5

              1273f2e381f543deab290a42dbcb7a51

              SHA1

              1a19ac1fb4c7b00241344078d5f84db1910ee602

              SHA256

              4d4c10d65f05163567762473782b89f2b1327ccacc50072b62a953d4688e7294

              SHA512

              1b31fe3eb8c9c953f694055e441105454f6810ce36a440587f83c0b81257198ebf18d17f3978ab8dae4f3804953f2894b5d025446e001b1600402fc6f30f758e

            • memory/1788-4-0x0000000074410000-0x0000000074BC1000-memory.dmp

              Filesize

              7.7MB

            • memory/1788-6-0x00000000066F0000-0x0000000006756000-memory.dmp

              Filesize

              408KB

            • memory/1788-7-0x0000000006800000-0x0000000006892000-memory.dmp

              Filesize

              584KB

            • memory/1788-85-0x0000000007250000-0x00000000077F6000-memory.dmp

              Filesize

              5.6MB

            • memory/1788-5-0x0000000005D10000-0x000000000623C000-memory.dmp

              Filesize

              5.2MB

            • memory/1788-0-0x000000007441E000-0x000000007441F000-memory.dmp

              Filesize

              4KB

            • memory/1788-3-0x0000000004D80000-0x0000000004F42000-memory.dmp

              Filesize

              1.8MB

            • memory/1788-2-0x0000000004B90000-0x0000000004BA2000-memory.dmp

              Filesize

              72KB

            • memory/1788-168-0x000000007441E000-0x000000007441F000-memory.dmp

              Filesize

              4KB

            • memory/1788-1-0x0000000000140000-0x0000000000184000-memory.dmp

              Filesize

              272KB

            • memory/1788-187-0x0000000074410000-0x0000000074BC1000-memory.dmp

              Filesize

              7.7MB

            • memory/1788-206-0x0000000074410000-0x0000000074BC1000-memory.dmp

              Filesize

              7.7MB