Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-09-2024 19:06

General

  • Target

    Z-Launcher-GPS5.exe

  • Size

    1.6MB

  • MD5

    e6db71cc80920480219f16c0c54013c7

  • SHA1

    4c7370868e5187d5d017c69df552dd809b76c1a2

  • SHA256

    5b9a78809c6718019832322023e94982761032adb51e1a44ba139d4f63369542

  • SHA512

    0b229b4b3e2cac3cd25748af0cbcc37840825b2d4f9d098e97e183f2f763fe240d0df89ef98a8c19c32e4cee61145d9e6f478598b6598384b6035ab714ebce55

  • SSDEEP

    49152:TkTq24GjdGSiqkqXfd+/9AqYanieKdsfM:T1EjdGSiqkqXf0FLYWC

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1279142597218013264/8mlljrcp8pu-na1Kxr-pwaQv-IeIN4qXz3iwqKTXrY-DPCA89wjqOAQeRKn7qMqu3BR6

Signatures

  • Stealerium

    An open source info stealer written in C# first seen in May 2022.

  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • 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.

  • Program crash 1 IoCs
  • 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
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Z-Launcher-GPS5.exe
    "C:\Users\Admin\AppData\Local\Temp\Z-Launcher-GPS5.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:416
    • 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:584
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4120
      • 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:4828
      • C:\Windows\SysWOW64\findstr.exe
        findstr All
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3600
    • 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:4156
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3704
      • 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:2968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 416 -s 3228
      2⤵
      • Program crash
      PID:4164
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1452
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5116
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff99b089758,0x7ff99b089768,0x7ff99b089778
      2⤵
        PID:5040
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1628 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:2
        2⤵
          PID:4544
        • 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 --mojo-platform-channel-handle=2028 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
          2⤵
            PID:2092
          • 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=utility --mojo-platform-channel-handle=2088 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
            2⤵
              PID:2640
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3060 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:1
              2⤵
                PID:1172
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3064 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:1
                2⤵
                  PID:2788
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4416 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:1
                  2⤵
                    PID:2976
                  • 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 --mojo-platform-channel-handle=4584 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
                    2⤵
                      PID:4020
                    • 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 --mojo-platform-channel-handle=4728 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
                      2⤵
                        PID:4872
                      • 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 --mojo-platform-channel-handle=4864 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
                        2⤵
                          PID:2580
                        • 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 --mojo-platform-channel-handle=4724 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
                          2⤵
                            PID:168
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4864 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
                            2⤵
                              PID:5032
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4720 --field-trial-handle=1608,i,10612167757280539713,3657926107696470912,131072 /prefetch:8
                              2⤵
                                PID:2264
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:3720

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\2bd34120777d072e48961d87b90c9431\Admin@GKUTWGDF_en-US\Browsers\Firefox\Bookmarks.txt

                                Filesize

                                105B

                                MD5

                                2e9d094dda5cdc3ce6519f75943a4ff4

                                SHA1

                                5d989b4ac8b699781681fe75ed9ef98191a5096c

                                SHA256

                                c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

                                SHA512

                                d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

                              • C:\Users\Admin\AppData\Local\2bd34120777d072e48961d87b90c9431\Admin@GKUTWGDF_en-US\System\Apps.txt

                                Filesize

                                3KB

                                MD5

                                b24769cfb2007b954b5ff7929f97f9db

                                SHA1

                                3cd949b70c228c680fdb21e90e65cd2977b29d40

                                SHA256

                                6f25af9ef758b7409cc31cfd371895b6391cc473581c517afaccb6943ac80020

                                SHA512

                                2780dc6a65b959ee384a932d8b306fb800959f5b96c805603fa949bfeff8145b50885d8ff5a130ce8ee220f1f78e7b18cda24e565a6999d66f8db316f4dc7404

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

                                Filesize

                                5KB

                                MD5

                                c581aef8b4c29ad5bdfaadd8825cc1d3

                                SHA1

                                5d2c867f0dfead8ce1f317940df24e75efce670b

                                SHA256

                                6094abdcdead020601a074150db6f4b1c25ec952f933289cd9c82f2166de9765

                                SHA512

                                96f1428aa7d98e5f85ae55aaa41e9decbb131f76a2c7a44646487d8d6f84ec675ee98279bf8f32139eef7de76f4dc25aa73ae31ba496dd97264d618eda3c931b

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

                                Filesize

                                324KB

                                MD5

                                37585b18b98136198fe9eff37e231084

                                SHA1

                                a051303a857517600ca6ce6c0c5489630498fc0b

                                SHA256

                                1bb6e3975eea86c2b06f21b00f10b7a84cd36a2988df13566e008a23664074b9

                                SHA512

                                fb8fdc35ee6872b52e75b36818099140f61a4b71959d51e20edc11191a54192ef04219d67615d337cc260f08aebad398a7607c9a7f2292c08f9a792d98ce837d

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

                                Filesize

                                150KB

                                MD5

                                f3cd0683fe6cb18b78baee1b571790f6

                                SHA1

                                da7884411da68c3adba473a9e1d459a3047fbdc9

                                SHA256

                                579eaadca6e8c6b9917a1a27cf36153b71860a3183bd3073945b1b286c3c95ff

                                SHA512

                                d7c7e75dd83ed94735f0fa7813b21d47538057a7d0155dde9374ccbf04325240f93b211512a3186e5caa773266682ad902097d8c4d1b92bb818793b375ffc4a3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • memory/416-8-0x0000000073780000-0x0000000073E6E000-memory.dmp

                                Filesize

                                6.9MB

                              • memory/416-62-0x0000000008060000-0x000000000855E000-memory.dmp

                                Filesize

                                5.0MB

                              • memory/416-12-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

                                Filesize

                                40KB

                              • memory/416-13-0x0000000006FB0000-0x0000000006FB8000-memory.dmp

                                Filesize

                                32KB

                              • memory/416-14-0x0000000006FD0000-0x0000000006FEE000-memory.dmp

                                Filesize

                                120KB

                              • memory/416-10-0x00000000061B0000-0x00000000061D6000-memory.dmp

                                Filesize

                                152KB

                              • memory/416-52-0x0000000007AC0000-0x0000000007B52000-memory.dmp

                                Filesize

                                584KB

                              • memory/416-11-0x00000000061E0000-0x00000000061E8000-memory.dmp

                                Filesize

                                32KB

                              • memory/416-9-0x0000000006120000-0x00000000061B2000-memory.dmp

                                Filesize

                                584KB

                              • memory/416-99-0x0000000073780000-0x0000000073E6E000-memory.dmp

                                Filesize

                                6.9MB

                              • memory/416-0-0x000000007378E000-0x000000007378F000-memory.dmp

                                Filesize

                                4KB

                              • memory/416-7-0x000000007378E000-0x000000007378F000-memory.dmp

                                Filesize

                                4KB

                              • memory/416-3-0x0000000073780000-0x0000000073E6E000-memory.dmp

                                Filesize

                                6.9MB

                              • memory/416-2-0x00000000058B0000-0x0000000005916000-memory.dmp

                                Filesize

                                408KB

                              • memory/416-1-0x0000000000F00000-0x000000000109C000-memory.dmp

                                Filesize

                                1.6MB