Resubmissions

31/07/2026, 15:51

260731-tanx8abj7y10

01/06/2026, 17:50

260601-we3chsdw5p8

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 17:50

General

  • Target
    2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
  • Size 7.2MB
  • Sample260601-we3chsdw5p
  • SHA256 b8071a5118f284a54d4e247e18e91816d5849bee369d3daaae18a2f0c8fd5a22
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • GoLang User-Agent 3 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -Command " $FilterArgs = @{ Name = \"GrobFilter\" EventNamespace = 'root\subscription' Query = \"SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA 'Win32_PerfRawData_PerfOS_System' AND TargetInstance.SystemUpTime >= 300\" QueryLanguage = \"WQL\" } $Filter = Set-WmiInstance -Namespace 'root\subscription' -Class __EventFilter -Arguments $FilterArgs $ConsumerArgs = @{ Name = \"GrobConsumer\" CommandLineTemplate = \"C:\Users\Admin\AppData\Local\Temp\2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe\" } $Consumer = Set-WmiInstance -Namespace 'root\subscription' -Class CommandLineEventConsumer -Arguments $ConsumerArgs Set-WmiInstance -Namespace 'root\subscription' -Class __FilterToConsumerBinding -Arguments @{ Filter = $Filter Consumer = $Consumer } "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3144
    • C:\Windows\system32\cmd.exe
      cmd /c ver
      2⤵
        PID:2908
      • C:\Windows\system32\cmd.exe
        cmd /c ver
        2⤵
          PID:5064
        • C:\Windows\system32\tasklist.exe
          tasklist /fo csv /nh
          2⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:232
        • C:\Windows\system32\cmd.exe
          cmd /c ver
          2⤵
            PID:1948
        • C:\Users\Admin\AppData\Local\Temp\2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
          C:\Users\Admin\AppData\Local\Temp\2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
          1⤵
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1224
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -Command " $FilterArgs = @{ Name = \"GrobFilter\" EventNamespace = 'root\subscription' Query = \"SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA 'Win32_PerfRawData_PerfOS_System' AND TargetInstance.SystemUpTime >= 300\" QueryLanguage = \"WQL\" } $Filter = Set-WmiInstance -Namespace 'root\subscription' -Class __EventFilter -Arguments $FilterArgs $ConsumerArgs = @{ Name = \"GrobConsumer\" CommandLineTemplate = \"C:\Users\Admin\AppData\Local\Temp\2026-06-01_91217306e4afe216384f0d1c659083ec_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe\" } $Consumer = Set-WmiInstance -Namespace 'root\subscription' -Class CommandLineEventConsumer -Arguments $ConsumerArgs Set-WmiInstance -Namespace 'root\subscription' -Class __FilterToConsumerBinding -Arguments @{ Filter = $Filter Consumer = $Consumer } "
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4392
          • C:\Windows\system32\cmd.exe
            cmd /c ver
            2⤵
              PID:3484
            • C:\Windows\system32\tasklist.exe
              tasklist /fo csv /nh
              2⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:1600
            • C:\Windows\system32\cmd.exe
              cmd /c ver
              2⤵
                PID:4288

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 2KB
                  • SHA256 43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 5a6c0f74e2c7aaddb1fb8863917d14a2844fd79c3060b9e5cda42aceab2e5b55
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_3vqnaega.vth.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3vqnaega.vth.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  grob_1780336271422183300

                  • Path C:\Users\Admin\AppData\Local\Temp\grob_1780336271422183300
                  • Size 40KB
                  • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  grob_1780336271422715200

                  • Path C:\Users\Admin\AppData\Local\Temp\grob_1780336271422715200
                  • Size 56KB
                  • SHA256 f6dd954d4ffd30161e6ef3c3242d3576a739366f9b73f396e45583af8829d178
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  grob_client.log

                  • Path C:\Users\Admin\AppData\Local\Temp\grob_client.log
                  • Size 764B
                  • SHA256 590e978a7980c746420b0c028c4221625254c4be64dca83747191d8d52372d5c
                  • MD5 SHA1 SHA512 TLSH

                  memory/3144-0-0x000002A6D65F0000-0x000002A6D6600000-memory.dmp

                  memory/3144-1-0x000002A6D65B0000-0x000002A6D65D2000-memory.dmp

                  memory/3144-8-0x000002A6D65F0000-0x000002A6D6600000-memory.dmp