Analysis

  • max time kernel
    150s
  • 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 22:41

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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:3652
    • 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:2468
    • 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:4540
      • 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:4572
      • 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:3040
        • 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:5080
      • 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:5116
      • 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:3404
      • 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
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3180
        • 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:1768
        • 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:4844
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:1532
          • 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:2032
          • 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:3620
          • 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:760
          • 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:4092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t5am2exg.pwc.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

      9929a5e78c07d7aae5da7a3cd0dcc82d

      SHA1

      09f27a630fd3679f4c5c785f8009e7bb5d171904

      SHA256

      b58ffab88747fa6a24121a003b77666d3441f8d4adf3bcb35ac5ebff32e2da58

      SHA512

      2e13c6356bdbcf96e4c948b21aa49b1297f28a4eb981c8851d9b89dd47707e3f700bf296e6165afe0b2d969e069cd48cbff102e1e040505d87ff5827c78f73b5

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

      Filesize

      19KB

      MD5

      0e56a350bcbf3f35f76f14058096e1dc

      SHA1

      eb7e632db6dc0faa33bcfa236ffe7f03e62fcb6d

      SHA256

      c0c5ef2b5ddf984ba8abaf96143e2f0c46d237f1a7abb6a730955127cbab5408

      SHA512

      33971f9d5faf06e4c1242c1dc012d6035f84760d592c614f15777969f64c80242c8a079ed658319596ca9123543a3c620269c6ea20a72b5bf715d5401c184bb8

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

      Filesize

      19KB

      MD5

      af5b39bfa23ae4df81ff3b15b79fcf00

      SHA1

      7dffc4eadafb21df2aa58245f12aec4ad1588fee

      SHA256

      b8df149c445fdb5423b8cdfd3eb02f9f10ed79c1a7deee6ef2059538b1bd583b

      SHA512

      4f175ba6f9e4b66f7a4307cfd0a5f64f9c223c0b2d56a48b5deda461bb939b310ce516d831b889fdf557c07e666b984815117cd936f558d96a185c85e38e4524

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

      Filesize

      19KB

      MD5

      b53c2d4a14956d22fb6b25944a2390e7

      SHA1

      b978196688d6cb6eba3b8d8d2403ed4ef0a76d60

      SHA256

      7e7b588495ae0dc9b199d16bfb74ddebdebcd6538a67f45b39c14cddd96e10a6

      SHA512

      90a6f4cd502101b2716639efe6c089d9c9b8e754033af75483e355a92d3dba9b47a3aaa3d0c912712d16688aeda87c2c42ad1024a3404888cda45f6192829a37

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

      Filesize

      19KB

      MD5

      486f150839ef42e9b9f41d373f0de376

      SHA1

      874313b42f03656f2c4823a40ecfd9fcf1b5356e

      SHA256

      78d54deddd76a6c4e081a2b2a818d6a4e1b1193c1e51ca139e769e442289e2a2

      SHA512

      4e7931aa5a3e5310f1a89cbb69125d5028a8d8a4762d1908c4b43275cf4f93b008f532aad100833af868b16bbc6bc2621fe6f2aaba92492fe4795c21dd905520

    • C:\Windows\rss\csrss.exe

      Filesize

      9.1MB

      MD5

      058b78ab3b3dab85e6bc70ec23821e6d

      SHA1

      61c15e3a77270e23e0e91219f046f52307d706f1

      SHA256

      194c348c2a0f99b453f00281767e873e18062310de44000458e7008857ebace4

      SHA512

      d1608925a8c3e50fd9505872ddf095e0851a8d7882b22368eb261ddd0275ffda0c9290e0b4e42cb1b938caaa2f0da690d371c8543489f31ebbc9aba2aeaf3ba6

    • memory/1768-142-0x0000000070EC0000-0x0000000071214000-memory.dmp

      Filesize

      3.3MB

    • memory/1768-141-0x0000000070D40000-0x0000000070D8C000-memory.dmp

      Filesize

      304KB

    • memory/1768-138-0x0000000005750000-0x0000000005AA4000-memory.dmp

      Filesize

      3.3MB

    • memory/1768-154-0x00000000054B0000-0x00000000054C4000-memory.dmp

      Filesize

      80KB

    • memory/1768-153-0x0000000007090000-0x00000000070A1000-memory.dmp

      Filesize

      68KB

    • memory/1768-152-0x0000000006D50000-0x0000000006DF3000-memory.dmp

      Filesize

      652KB

    • memory/1768-140-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

      Filesize

      304KB

    • memory/2032-167-0x0000000006A50000-0x0000000006A9C000-memory.dmp

      Filesize

      304KB

    • memory/2032-168-0x0000000070C60000-0x0000000070CAC000-memory.dmp

      Filesize

      304KB

    • memory/2032-169-0x00000000713F0000-0x0000000071744000-memory.dmp

      Filesize

      3.3MB

    • memory/2032-161-0x0000000005E00000-0x0000000006154000-memory.dmp

      Filesize

      3.3MB

    • memory/2032-179-0x0000000007740000-0x00000000077E3000-memory.dmp

      Filesize

      652KB

    • memory/2032-180-0x0000000007A80000-0x0000000007A91000-memory.dmp

      Filesize

      68KB

    • memory/2032-181-0x0000000006310000-0x0000000006324000-memory.dmp

      Filesize

      80KB

    • memory/2468-25-0x0000000007250000-0x0000000007282000-memory.dmp

      Filesize

      200KB

    • memory/2468-6-0x0000000004E40000-0x0000000004EA6000-memory.dmp

      Filesize

      408KB

    • memory/2468-42-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-43-0x0000000007B80000-0x0000000007C16000-memory.dmp

      Filesize

      600KB

    • memory/2468-44-0x00000000073B0000-0x00000000073C1000-memory.dmp

      Filesize

      68KB

    • memory/2468-45-0x00000000073F0000-0x00000000073FE000-memory.dmp

      Filesize

      56KB

    • memory/2468-46-0x0000000007410000-0x0000000007424000-memory.dmp

      Filesize

      80KB

    • memory/2468-47-0x0000000007450000-0x000000000746A000-memory.dmp

      Filesize

      104KB

    • memory/2468-48-0x0000000007440000-0x0000000007448000-memory.dmp

      Filesize

      32KB

    • memory/2468-51-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-1-0x0000000002680000-0x00000000026B6000-memory.dmp

      Filesize

      216KB

    • memory/2468-3-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-2-0x0000000004FC0000-0x00000000055E8000-memory.dmp

      Filesize

      6.2MB

    • memory/2468-4-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-5-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

      Filesize

      136KB

    • memory/2468-21-0x0000000006E00000-0x0000000006E76000-memory.dmp

      Filesize

      472KB

    • memory/2468-7-0x0000000004EB0000-0x0000000004F16000-memory.dmp

      Filesize

      408KB

    • memory/2468-40-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-17-0x0000000005670000-0x00000000059C4000-memory.dmp

      Filesize

      3.3MB

    • memory/2468-39-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-18-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

      Filesize

      120KB

    • memory/2468-19-0x0000000005D00000-0x0000000005D4C000-memory.dmp

      Filesize

      304KB

    • memory/2468-38-0x00000000072B0000-0x0000000007353000-memory.dmp

      Filesize

      652KB

    • memory/2468-41-0x00000000073A0000-0x00000000073AA000-memory.dmp

      Filesize

      40KB

    • memory/2468-20-0x0000000006300000-0x0000000006344000-memory.dmp

      Filesize

      272KB

    • memory/2468-37-0x0000000007290000-0x00000000072AE000-memory.dmp

      Filesize

      120KB

    • memory/2468-27-0x0000000070E80000-0x00000000711D4000-memory.dmp

      Filesize

      3.3MB

    • memory/2468-26-0x0000000070CE0000-0x0000000070D2C000-memory.dmp

      Filesize

      304KB

    • memory/2468-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

      Filesize

      4KB

    • memory/2468-24-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2468-22-0x0000000007500000-0x0000000007B7A000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-23-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

      Filesize

      104KB

    • memory/3404-113-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

      Filesize

      304KB

    • memory/3404-114-0x0000000070F60000-0x00000000712B4000-memory.dmp

      Filesize

      3.3MB

    • memory/3620-195-0x0000000070DE0000-0x0000000071134000-memory.dmp

      Filesize

      3.3MB

    • memory/3620-194-0x0000000070C60000-0x0000000070CAC000-memory.dmp

      Filesize

      304KB

    • memory/3620-192-0x00000000057B0000-0x0000000005B04000-memory.dmp

      Filesize

      3.3MB

    • memory/4572-74-0x00000000079D0000-0x0000000007A73000-memory.dmp

      Filesize

      652KB

    • memory/4572-75-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

      Filesize

      68KB

    • memory/4572-76-0x0000000007D10000-0x0000000007D24000-memory.dmp

      Filesize

      80KB

    • memory/4572-64-0x0000000070F60000-0x00000000712B4000-memory.dmp

      Filesize

      3.3MB

    • memory/4572-63-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

      Filesize

      304KB

    • memory/4572-62-0x0000000006CE0000-0x0000000006D2C000-memory.dmp

      Filesize

      304KB

    • memory/4572-58-0x0000000006290000-0x00000000065E4000-memory.dmp

      Filesize

      3.3MB

    • memory/5116-85-0x0000000005F20000-0x0000000006274000-memory.dmp

      Filesize

      3.3MB

    • memory/5116-91-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

      Filesize

      304KB

    • memory/5116-92-0x0000000071580000-0x00000000718D4000-memory.dmp

      Filesize

      3.3MB