Analysis

  • max time kernel
    65s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 04:38

General

  • Target

    2025-03-30_8f00fbdfe8a4d26671373207b66f20eb_frostygoop_ghostlocker_sliver.exe

  • Size

    5.9MB

  • MD5

    8f00fbdfe8a4d26671373207b66f20eb

  • SHA1

    7c62e660a71fb0db633b134c1d168c0d3e0c753c

  • SHA256

    041931890ff07618edbf4804b9b2f5b4e52cb688f6e2200d0f45dcced9c05a25

  • SHA512

    d591524e735ea53caa876af509c7a92e4192c5cb78669f459312a549ad3c988038c153f8706c09f71d33493207a517d4c843fac96bb2bb6a2a28feeae18c466f

  • SSDEEP

    98304:Wr1sXcfq5GHAQs97x/1qFI8zThj941RsKRABzueL:1Xcfq5GHZs9thwdx41RI

Malware Config

Signatures

  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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.

  • Suspicious use of SetThreadContext 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 9 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 29 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3608
      • C:\Users\Admin\AppData\Local\Temp\2025-03-30_8f00fbdfe8a4d26671373207b66f20eb_frostygoop_ghostlocker_sliver.exe
        "C:\Users\Admin\AppData\Local\Temp\2025-03-30_8f00fbdfe8a4d26671373207b66f20eb_frostygoop_ghostlocker_sliver.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5104
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • 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:1140
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
          3⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Wi-Fi Discovery
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3616
          • C:\Windows\SysWOW64\netsh.exe
            netsh wlan show profile
            4⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:4284
          • C:\Windows\SysWOW64\findstr.exe
            findstr All
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1464
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4364
          • C:\Windows\SysWOW64\netsh.exe
            netsh wlan show networks mode=bssid
            4⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            PID:3116
        • 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"
          3⤵
          • Uses browser remote debugging
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:5052
          • 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=0x104,0x108,0x10c,0xe0,0x110,0x7ffe4c82dcf8,0x7ffe4c82dd04,0x7ffe4c82dd10
            4⤵
              PID:3740
            • 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=1988,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=1984 /prefetch:2
              4⤵
                PID:4560
              • 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=1588,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2256 /prefetch:3
                4⤵
                  PID:552
                • 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=2380,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2560 /prefetch:8
                  4⤵
                    PID:4888
                  • 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=3236,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3296 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:2560
                  • 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=3276,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3300 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:3236
                  • 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=4356,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4400 /prefetch:2
                    4⤵
                    • Uses browser remote debugging
                    PID:4404
                  • 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=4380,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4800 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:5004
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5004,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4960 /prefetch:8
                    4⤵
                      PID:2936
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=4848,i,14681173950259741924,16127597246755414645,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5076 /prefetch:8
                      4⤵
                        PID:4248
                • 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:2660

                  Network

                  MITRE ATT&CK Enterprise v15

                  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

                    80KB

                    MD5

                    fb094ff6d7e78489db30ba1db86b886f

                    SHA1

                    b0840f43cb5e569602037417454b6c67aeb922e4

                    SHA256

                    87ce4ed6097fb607686b15c6fe01ff8a96bdcebd64e31a90e7319987667e62c8

                    SHA512

                    12cb138abbeab16bdd0467abed57eb45dc25927db40d8dafb3ccb5ff63cb62f9945abf678b351e65434b6da83c7e1a31ef1ad451301c5652475e07c0761c525c

                  • C:\Users\Admin\AppData\Local\Temp\212.102.63.147\Browsers\Firefox\FirefoxBookmarks.txt

                    Filesize

                    81B

                    MD5

                    ea511fc534efd031f852fcf490b76104

                    SHA1

                    573e5fa397bc953df5422abbeb1a52bf94f7cf00

                    SHA256

                    e5fe7f327ae62df007bd1117aa7f522dbbcd371ec67953f66d786424cb1d7995

                    SHA512

                    f7d8e575a2332b0fbd491b5e092b7ed6b0942a5165557fcc5d215d873b05103aa6ba01843133871c1c7ac81b10182a15895be49885c98d1a379dd55f88004fae

                  • C:\Users\Admin\AppData\Local\Temp\212.102.63.147\System\Process.txt

                    Filesize

                    4KB

                    MD5

                    090b7f41f245aacb6a50ac63cdb07a4f

                    SHA1

                    9ac237a1099bcdc3bd6638d332af7c741da5ebec

                    SHA256

                    25548c855b6a3626be246fa7d17da92f05a4d28f637ce8db44da466e4cf61374

                    SHA512

                    ab686b81f9c21b52da84454ae67457a5cca33dcc8ced8aae496f4b036ed79ad4e37deb063b8ec8193255dd1a84db2569d1a5023f83e8e6921951d50f68e2087a

                  • memory/1140-3-0x0000000004C50000-0x0000000004C62000-memory.dmp

                    Filesize

                    72KB

                  • memory/1140-7-0x0000000006730000-0x00000000067C2000-memory.dmp

                    Filesize

                    584KB

                  • memory/1140-6-0x0000000006520000-0x0000000006586000-memory.dmp

                    Filesize

                    408KB

                  • memory/1140-96-0x00000000071E0000-0x0000000007784000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/1140-5-0x0000000005C80000-0x00000000061AC000-memory.dmp

                    Filesize

                    5.2MB

                  • memory/1140-4-0x0000000004E40000-0x0000000005002000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/1140-0-0x00000000003B0000-0x00000000003F4000-memory.dmp

                    Filesize

                    272KB

                  • memory/1140-2-0x00000000003B0000-0x00000000003F4000-memory.dmp

                    Filesize

                    272KB

                  • memory/1140-1-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

                    Filesize

                    4KB

                  • memory/1140-211-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

                    Filesize

                    4KB