Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 22:48

General

  • Target

    2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe

  • Size

    9.1MB

  • MD5

    058b78ab3b3dab85e6bc70ec23821e6d

  • SHA1

    61c15e3a77270e23e0e91219f046f52307d706f1

  • SHA256

    194c348c2a0f99b453f00281767e873e18062310de44000458e7008857ebace4

  • SHA512

    d1608925a8c3e50fd9505872ddf095e0851a8d7882b22368eb261ddd0275ffda0c9290e0b4e42cb1b938caaa2f0da690d371c8543489f31ebbc9aba2aeaf3ba6

  • SSDEEP

    98304:GHxMZDJ1TRpxYVX9u2IazANfmhZytTD5iqF:sxEvYjVzANOhwN

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba family
  • Glupteba payload 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

  • Drops file in System32 directory 7 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 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 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 64 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2396
    • C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:3756
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4352
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2940
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4308
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1504
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:552
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2724
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:632
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:3624
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_su2003na.rbt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

      Filesize

      281KB

      MD5

      d98e33b66343e7c96158444127a117f6

      SHA1

      bb716c5509a2bf345c6c1152f6e3e1452d39d50d

      SHA256

      5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

      SHA512

      705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      fd004063612dea960b3e20be044bfd76

      SHA1

      6a7804a5251959160669d47d01c6741872ee3f60

      SHA256

      be6108589645f86026756fc71e3e79cbf9c978acc7066c2eec4c71e4d477afb4

      SHA512

      b078f6953390ec11183f9185c404d969c26161dbbb9531bdac1f290ab02a999e33d0b27843752a1fc69e44cd970c63a8099d0a79815f2b4a3cfaed73854af863

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      6798f82c87ae5b35fbe9fc8416d2e2d9

      SHA1

      df22a741a12f23194e167a3aada7d9320dda2634

      SHA256

      53840e98a5369dde2139c00bd7247b00799d1205aea694a1c3387f783c68c9cf

      SHA512

      beaa94ad08dd2fd22075220ebd292f5f322cc8065906a0f142f1112943c0428f707076afe56000614df3111c2dda91d1e01733bde51fe879d2811d8bb26a384d

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      d3b14d5e69b5e87a3d2d5d234e9c7a0f

      SHA1

      a1b86c4d615e90c37903e57864742f13d5c0ff0a

      SHA256

      20afa0269586a32c69f9090090894348bff2a9b45cab89a66d9325fbd4d1779b

      SHA512

      6cdb3aaf48c37addcd7ea4a9dd77ea7f5934317cad50189161390a2b9664feaa7cf49ae43c128710a2485858fa6f33a1afd3b9b5b04518391a45ccb8e96f1433

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      a717c29ebaf94d080d7135c39ab2f4c1

      SHA1

      d288dff28cdcdfa9b37d88326c2a471144ba85eb

      SHA256

      3a2c9702fbb01fcd1e12c6a23a0613326389b71d3bf5badd0949032fe5386abe

      SHA512

      06148c80e2e759623cac480b8d1ccf2e15289a863898b7397e975cba18eb8a13e1987ef3b87f75be8ce86b864df5aaa26605b70a4fddf430fef5bffda7034b77

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      a99460690533a3f90e895d615acea2a5

      SHA1

      7e2b74e827507df9551fd70885ae9949bd508053

      SHA256

      f8dc2c962da23d47c50c0a28f0734915a5dc008c6abf8841d65f8867ba383baf

      SHA512

      33ebd829e660d2ebabd2bf36c2193ced4593e966034c6a56677607862cbb10ee93e8ebb58d3fc1251d66ea7862b775fc1ca2e9bc8048169693581f01cbb2f338

    • C:\Windows\rss\csrss.exe

      Filesize

      9.1MB

      MD5

      058b78ab3b3dab85e6bc70ec23821e6d

      SHA1

      61c15e3a77270e23e0e91219f046f52307d706f1

      SHA256

      194c348c2a0f99b453f00281767e873e18062310de44000458e7008857ebace4

      SHA512

      d1608925a8c3e50fd9505872ddf095e0851a8d7882b22368eb261ddd0275ffda0c9290e0b4e42cb1b938caaa2f0da690d371c8543489f31ebbc9aba2aeaf3ba6

    • memory/632-191-0x0000000070C70000-0x0000000070CBC000-memory.dmp

      Filesize

      304KB

    • memory/632-192-0x0000000071400000-0x0000000071754000-memory.dmp

      Filesize

      3.3MB

    • memory/1092-50-0x0000000005520000-0x0000000005874000-memory.dmp

      Filesize

      3.3MB

    • memory/1092-74-0x00000000070D0000-0x00000000070E4000-memory.dmp

      Filesize

      80KB

    • memory/1092-73-0x0000000007080000-0x0000000007091000-memory.dmp

      Filesize

      68KB

    • memory/1092-72-0x0000000006B80000-0x0000000006C23000-memory.dmp

      Filesize

      652KB

    • memory/1092-61-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

      Filesize

      304KB

    • memory/1092-62-0x0000000071590000-0x00000000718E4000-memory.dmp

      Filesize

      3.3MB

    • memory/1092-60-0x0000000005B50000-0x0000000005B9C000-memory.dmp

      Filesize

      304KB

    • memory/2396-25-0x0000000070CF0000-0x0000000070D3C000-memory.dmp

      Filesize

      304KB

    • memory/2396-13-0x0000000005B80000-0x0000000005ED4000-memory.dmp

      Filesize

      3.3MB

    • memory/2396-36-0x0000000007780000-0x000000000779E000-memory.dmp

      Filesize

      120KB

    • memory/2396-38-0x00000000077A0000-0x0000000007843000-memory.dmp

      Filesize

      652KB

    • memory/2396-39-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2396-40-0x0000000007890000-0x000000000789A000-memory.dmp

      Filesize

      40KB

    • memory/2396-41-0x00000000079A0000-0x0000000007A36000-memory.dmp

      Filesize

      600KB

    • memory/2396-42-0x00000000078A0000-0x00000000078B1000-memory.dmp

      Filesize

      68KB

    • memory/2396-43-0x00000000078E0000-0x00000000078EE000-memory.dmp

      Filesize

      56KB

    • memory/2396-44-0x0000000007900000-0x0000000007914000-memory.dmp

      Filesize

      80KB

    • memory/2396-45-0x0000000007940000-0x000000000795A000-memory.dmp

      Filesize

      104KB

    • memory/2396-46-0x0000000007930000-0x0000000007938000-memory.dmp

      Filesize

      32KB

    • memory/2396-49-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2396-24-0x0000000007740000-0x0000000007772000-memory.dmp

      Filesize

      200KB

    • memory/2396-26-0x0000000071470000-0x00000000717C4000-memory.dmp

      Filesize

      3.3MB

    • memory/2396-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/2396-23-0x0000000007590000-0x00000000075AA000-memory.dmp

      Filesize

      104KB

    • memory/2396-22-0x0000000007BF0000-0x000000000826A000-memory.dmp

      Filesize

      6.5MB

    • memory/2396-21-0x00000000074F0000-0x0000000007566000-memory.dmp

      Filesize

      472KB

    • memory/2396-20-0x0000000007120000-0x0000000007164000-memory.dmp

      Filesize

      272KB

    • memory/2396-19-0x00000000061F0000-0x000000000623C000-memory.dmp

      Filesize

      304KB

    • memory/2396-18-0x00000000061D0000-0x00000000061EE000-memory.dmp

      Filesize

      120KB

    • memory/2396-1-0x0000000004C00000-0x0000000004C36000-memory.dmp

      Filesize

      216KB

    • memory/2396-2-0x00000000053A0000-0x00000000059C8000-memory.dmp

      Filesize

      6.2MB

    • memory/2396-3-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2396-37-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2396-4-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2396-5-0x0000000005200000-0x0000000005222000-memory.dmp

      Filesize

      136KB

    • memory/2396-7-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/2396-6-0x00000000052A0000-0x0000000005306000-memory.dmp

      Filesize

      408KB

    • memory/2724-154-0x00000000057C0000-0x0000000005B14000-memory.dmp

      Filesize

      3.3MB

    • memory/2724-179-0x0000000005C60000-0x0000000005C74000-memory.dmp

      Filesize

      80KB

    • memory/2724-178-0x00000000073D0000-0x00000000073E1000-memory.dmp

      Filesize

      68KB

    • memory/2724-177-0x0000000007090000-0x0000000007133000-memory.dmp

      Filesize

      652KB

    • memory/2724-167-0x0000000071400000-0x0000000071754000-memory.dmp

      Filesize

      3.3MB

    • memory/2724-166-0x0000000070C70000-0x0000000070CBC000-memory.dmp

      Filesize

      304KB

    • memory/2724-165-0x0000000006380000-0x00000000063CC000-memory.dmp

      Filesize

      304KB

    • memory/4308-150-0x00000000075F0000-0x0000000007693000-memory.dmp

      Filesize

      652KB

    • memory/4308-152-0x00000000061C0000-0x00000000061D4000-memory.dmp

      Filesize

      80KB

    • memory/4308-151-0x0000000007960000-0x0000000007971000-memory.dmp

      Filesize

      68KB

    • memory/4308-136-0x0000000005E10000-0x0000000006164000-memory.dmp

      Filesize

      3.3MB

    • memory/4308-140-0x0000000070ED0000-0x0000000071224000-memory.dmp

      Filesize

      3.3MB

    • memory/4308-139-0x0000000070D50000-0x0000000070D9C000-memory.dmp

      Filesize

      304KB

    • memory/4308-138-0x00000000067E0000-0x000000000682C000-memory.dmp

      Filesize

      304KB

    • memory/4352-112-0x00000000715B0000-0x0000000071904000-memory.dmp

      Filesize

      3.3MB

    • memory/4352-111-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

      Filesize

      304KB

    • memory/4352-109-0x0000000005B20000-0x0000000005E74000-memory.dmp

      Filesize

      3.3MB

    • memory/4960-89-0x0000000071590000-0x00000000718E4000-memory.dmp

      Filesize

      3.3MB

    • memory/4960-88-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

      Filesize

      304KB