Analysis

  • max time kernel
    105s
  • max time network
    140s
  • 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, 04:46

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 30 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:3540
      • 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:3596
      • 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:5424
        • 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:4728
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4852
          • 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:3940
          • C:\Windows\SysWOW64\findstr.exe
            findstr All
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1992
        • 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:1000
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4976
          • 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:5284
        • 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:4604
          • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7fffec39dcf8,0x7fffec39dd04,0x7fffec39dd10
            4⤵
              PID:5432
            • 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=2000,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=1948 /prefetch:2
              4⤵
                PID:5348
              • 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,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2276 /prefetch:3
                4⤵
                  PID:5080
                • 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=2420,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2396 /prefetch:8
                  4⤵
                    PID:6092
                  • 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=3192,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3200 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:4192
                  • 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=3160,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3172 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:548
                  • 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=3152,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4324 /prefetch:2
                    4⤵
                    • Uses browser remote debugging
                    PID:4204
                  • 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=4856,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4836 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:4588
                  • 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=4932,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3144 /prefetch:8
                    4⤵
                      PID:5540
                    • 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=4952,i,11227834630562794713,17583482795396387046,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5064 /prefetch:8
                      4⤵
                        PID:2440
                • 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:5124

                  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

                    cbbe0c8625d2b334214d372108e0b018

                    SHA1

                    4ac6e8eb559fcc776555812628722ade33a7dda1

                    SHA256

                    d4f3ba91fb1235685e6ca637db73289dc185072cd15c38a40f354aa850f6abd8

                    SHA512

                    133b4610a3fa1f850d19bbd5a74383e7c2ba2f6a575e04b98b5fb7cd4a7c41f1403c14756d8dd5adc54a3f390d354b342bdee4f308d60c25649b94041336c129

                  • 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

                    c723fff8d08f7d0e2d6ec34cc50112aa

                    SHA1

                    c891fbcaa974f8c24ce73cd6634c6ccf3a62252a

                    SHA256

                    da7751ff9e5755cd8fea080677d467d3aa2a6f97303e4078eebef17c4c904bef

                    SHA512

                    4782e255dedd99048d586234740a19dde88dfcc4bc33422a33667071d34d155cf89719d7e71b48554fc93e5e9ed3b23536effbd5adcabbce746f44fbdaa6c5de

                  • memory/5424-3-0x00000000022F0000-0x0000000002302000-memory.dmp

                    Filesize

                    72KB

                  • memory/5424-6-0x00000000060B0000-0x0000000006116000-memory.dmp

                    Filesize

                    408KB

                  • memory/5424-7-0x00000000062C0000-0x0000000006352000-memory.dmp

                    Filesize

                    584KB

                  • memory/5424-84-0x0000000006D10000-0x00000000072B4000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/5424-5-0x0000000005810000-0x0000000005D3C000-memory.dmp

                    Filesize

                    5.2MB

                  • memory/5424-4-0x0000000004AD0000-0x0000000004C92000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/5424-0-0x0000000000190000-0x00000000001D4000-memory.dmp

                    Filesize

                    272KB

                  • memory/5424-2-0x0000000000190000-0x00000000001D4000-memory.dmp

                    Filesize

                    272KB

                  • memory/5424-1-0x000000007433E000-0x000000007433F000-memory.dmp

                    Filesize

                    4KB

                  • memory/5424-193-0x000000007433E000-0x000000007433F000-memory.dmp

                    Filesize

                    4KB