Analysis

  • max time kernel
    103s
  • max time network
    138s
  • 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, 19:55

General

  • Target

    2025-03-30_cb6dc5933d6c2296f524706e828d9dad_frostygoop_ghostlocker_sliver.exe

  • Size

    5.9MB

  • MD5

    cb6dc5933d6c2296f524706e828d9dad

  • SHA1

    81c11dbf1b36a86379ac41b28a8cc413c662cdb2

  • SHA256

    9d63c019a753e08b5b96881c1e6f10af517fdb4ed56abd1a18336fb6d13c1129

  • SHA512

    46dda7cb4a155bc2df4d5797d1558aefb3bd2062b7e1e7040466c74ecf3acb97826f253603b150d80d2d7376a540f6dcbd74fa60db85a8f769000c3a2d4b9be9

  • SSDEEP

    98304:jr1sXcfq55AsBWz7x/1qFI8zThj941RsKRABzueL:SXcfq52sozthwdx41RI

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:3572
      • C:\Users\Admin\AppData\Local\Temp\2025-03-30_cb6dc5933d6c2296f524706e828d9dad_frostygoop_ghostlocker_sliver.exe
        "C:\Users\Admin\AppData\Local\Temp\2025-03-30_cb6dc5933d6c2296f524706e828d9dad_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:2748
      • 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:116
        • 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:2624
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1576
          • 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:3788
          • C:\Windows\SysWOW64\findstr.exe
            findstr All
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3528
        • 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:5016
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2908
          • 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:1284
        • 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:2552
          • 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,0x100,0xd4,0x104,0x7ffb357bdcf8,0x7ffb357bdd04,0x7ffb357bdd10
            4⤵
              PID:2720
            • 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=2064,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2060 /prefetch:2
              4⤵
                PID:4912
              • 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=2296,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2300 /prefetch:3
                4⤵
                  PID:2328
                • 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,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2336 /prefetch:8
                  4⤵
                    PID:4788
                  • 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=3196,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3292 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:808
                  • 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=3300,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3344 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:4720
                  • 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=4392,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=1768 /prefetch:2
                    4⤵
                    • Uses browser remote debugging
                    PID:1872
                  • 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=4820,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4812 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:1980
                  • 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=4984,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4368 /prefetch:8
                    4⤵
                      PID:3440
                    • 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=5108,i,15732739471658709523,14031127557564137710,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5100 /prefetch:8
                      4⤵
                        PID:636
                • 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:4164

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\87379bed-7450-40b6-98e1-039bf3e32e7e.tmp

                    Filesize

                    2B

                    MD5

                    d751713988987e9331980363e24189ce

                    SHA1

                    97d170e1550eee4afc0af065b78cda302a97674c

                    SHA256

                    4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                    SHA512

                    b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                    Filesize

                    80KB

                    MD5

                    3ff6ace4a637df4503ddc52d0c3d7a44

                    SHA1

                    8fb1e6c3a463f77110e25b2ae57d1c6c697c2273

                    SHA256

                    bd2ea7f53e81ae9a50713c1d1579d95f9003ffb3b4b74a0c8f258d7d9eb7dab1

                    SHA512

                    683fff1a2f9e20740b867d24399819be1d740461bf34e1be10bf6e5e891b53944e5f15aed8ce6dc511184f54cbbed696277f2e0dde4a4620cb371619a4f1d31f

                  • 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

                    f4c0d902677d7d27b7bcbf076daf6c53

                    SHA1

                    f8b15348dd218a4d0e14fb9f01b0472ae514c7ef

                    SHA256

                    4ded671e46891c2d656b5167134df23dbe8250702f01cd3aad8cc895a95895df

                    SHA512

                    a6815e8840e23664cedf15d7acdceb53741380341a382fc4c13c10cb7343a10d3f100c76ba70d67a39aaaa4c7ba27cc92c185fbca840018a31a76ea4708c952f

                  • memory/116-3-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

                    Filesize

                    72KB

                  • memory/116-6-0x0000000006590000-0x00000000065F6000-memory.dmp

                    Filesize

                    408KB

                  • memory/116-7-0x0000000006BA0000-0x0000000006C32000-memory.dmp

                    Filesize

                    584KB

                  • memory/116-90-0x0000000007330000-0x00000000078D4000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/116-5-0x0000000005DF0000-0x000000000631C000-memory.dmp

                    Filesize

                    5.2MB

                  • memory/116-4-0x00000000050B0000-0x0000000005272000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/116-0-0x0000000000400000-0x0000000000444000-memory.dmp

                    Filesize

                    272KB

                  • memory/116-2-0x0000000000400000-0x0000000000444000-memory.dmp

                    Filesize

                    272KB

                  • memory/116-1-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

                    Filesize

                    4KB

                  • memory/116-194-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

                    Filesize

                    4KB