Analysis

  • max time kernel
    104s
  • max time network
    144s
  • 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, 01:48

General

  • Target

    2025-03-30_b00fd4102513759e6bb4ed545d624617_frostygoop_ghostlocker_sliver.exe

  • Size

    5.9MB

  • MD5

    b00fd4102513759e6bb4ed545d624617

  • SHA1

    7c9b44f8601a5c0467bd22bec8ae1e9cb24cbdc8

  • SHA256

    10d34f7e599dc4ab73d494e34aaed1756f410f098b31428838156e2df6353c9c

  • SHA512

    0f9d58c0197a02ad42b546568d80c813664821851483a8eea4c77da521c2724da1c0b0cd45dff32ef5c276a932c2bbce7e4bb83c2f1d5e38feb0e2cc3ed4208c

  • SSDEEP

    98304:9r1MX8fq57Get6F7d7x46zMA8q33nRsKRABzueL:0X8fq57Get6Ndhz8uRI

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:3400
      • C:\Users\Admin\AppData\Local\Temp\2025-03-30_b00fd4102513759e6bb4ed545d624617_frostygoop_ghostlocker_sliver.exe
        "C:\Users\Admin\AppData\Local\Temp\2025-03-30_b00fd4102513759e6bb4ed545d624617_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:1728
      • 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:1708
        • 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:4532
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4616
          • 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:4664
          • C:\Windows\SysWOW64\findstr.exe
            findstr All
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4564
        • 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:5616
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2276
          • 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:3180
        • 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:4892
          • 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,0x100,0xd4,0x104,0x7ffa6208dcf8,0x7ffa6208dd04,0x7ffa6208dd10
            4⤵
              PID:5356
            • 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=1992,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2008 /prefetch:3
              4⤵
                PID:5996
              • 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=1972,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=1956 /prefetch:2
                4⤵
                  PID:4960
                • 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=2424,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3152 /prefetch:8
                  4⤵
                    PID:1832
                  • 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=3096,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3172 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:5244
                  • 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=3112,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3192 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:5072
                  • 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=4336,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4352 /prefetch:2
                    4⤵
                    • Uses browser remote debugging
                    PID:4252
                  • 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=4800,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4824 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:2068
                  • 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,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4964 /prefetch:8
                    4⤵
                      PID:1092
                    • 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=4944,i,6123003272364915659,10871735969231186476,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5088 /prefetch:8
                      4⤵
                        PID:532
                • 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:2852

                  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

                    c4c7d787ef6900a13d97362d3e865789

                    SHA1

                    505bf41eebd21032e35513a1bf0978167953b3cd

                    SHA256

                    92eee2247f035762f133802a8c8bae5a5629533d663d377947bc070f74112170

                    SHA512

                    09424ea7f49806fa33764456fe556a766ba9b0451a59340344c3ad24b88550689d5e97dd1447ad53f55b1baec6af2a9d81d60fa90aa4e22ea0c7ccbbcb1b3a7b

                  • 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

                    6837023945892c8ad77284fef4bcc083

                    SHA1

                    b3a80607f00b8b168a4051c76d1cd7de32c762e5

                    SHA256

                    5b2802338a12b54383f51f786bfa96d1235563d572ba1133399e7ef6989d2cfa

                    SHA512

                    0fbed043b364a0b2cb43b138dc173dd0ed56b7b95b4b9c6edaf09394cb067fed396b8398b7ba3862da983eb4507bd884e04e1b7abfc12cc2ad25130980d9a9b0

                  • memory/1708-3-0x00000000025F0000-0x0000000002602000-memory.dmp

                    Filesize

                    72KB

                  • memory/1708-6-0x0000000006070000-0x00000000060D6000-memory.dmp

                    Filesize

                    408KB

                  • memory/1708-7-0x0000000006550000-0x00000000065E2000-memory.dmp

                    Filesize

                    584KB

                  • memory/1708-97-0x0000000006FA0000-0x0000000007544000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/1708-5-0x0000000005A40000-0x0000000005F6C000-memory.dmp

                    Filesize

                    5.2MB

                  • memory/1708-4-0x0000000004D40000-0x0000000004F02000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/1708-0-0x0000000000700000-0x0000000000744000-memory.dmp

                    Filesize

                    272KB

                  • memory/1708-2-0x0000000000700000-0x0000000000744000-memory.dmp

                    Filesize

                    272KB

                  • memory/1708-1-0x00000000744CE000-0x00000000744CF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1708-208-0x00000000744CE000-0x00000000744CF000-memory.dmp

                    Filesize

                    4KB