Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2024 09:42

General

  • Target

    2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe

  • Size

    8.9MB

  • MD5

    5bfd9f368a71aae200d7f8dc950c562c

  • SHA1

    1d122608ef3bf20cd04df6d52ebb6d79b9bad693

  • SHA256

    22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db

  • SHA512

    5a589983adc1a6cf7ed9a7abb3e2dcffc42e9f2ca76b762d75f85ccc418d0b2de9d4e15c5393deb0fc1b95573c246f4556aec3c98bd831d21394efb1f09a8ae8

  • SSDEEP

    98304:gHxMZDJ1TRpxYVX9u2IazANfLhZytTD5iqa:GxEvYjVzANDhwN

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 8 IoCs
  • Windows security bypass 2 TTPs 7 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 18 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 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 1 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 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\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\himQhJ.exe
      C:\Users\Admin\AppData\Local\Temp\himQhJ.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\2d666ec9.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2368
    • C:\Users\Admin\AppData\Local\Temp\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe"
      2⤵
      • Windows security bypass
      • Loads dropped DLL
      • Windows security modification
      • 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:2820
      • C:\Windows\TEMP\himQhJ.exe
        C:\Windows\TEMP\himQhJ.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 720
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1028
      • 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:2036
        • 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
          • Modifies data under HKEY_USERS
          PID:2300
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\TEMP\himQhJ.exe
          C:\Windows\TEMP\himQhJ.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          PID:2132
        • 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:888
        • C:\Windows\system32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:108
          • C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
            "C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies system certificate store
            PID:840
          • 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:1488
    • C:\Windows\system32\makecab.exe
      "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240725094211.log C:\Windows\Logs\CBS\CbsPersist_20240725094211.cab
      1⤵
      • Drops file in Windows directory
      PID:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe

      Filesize

      272KB

      MD5

      200b50dc18b924667559983ff7b40e84

      SHA1

      c8d72f53f34f1995da539242ed09837054cd07ff

      SHA256

      9c6eb3b0a8b94123a988174e5d42538c7df09996e78a6077cb54cf2501f1c659

      SHA512

      9b892e95a78aa606ea5af69e047297eb8d61b791a1c4e4851bef8bc47d1d4214100ceb893eba588d77abf1a4435f61c9804dde608873781837ffd467d88cbd8b

    • C:\Program Files\7-Zip\Uninstall.exe

      Filesize

      31KB

      MD5

      029f4ab89face5b6cdcd59561432c22c

      SHA1

      3ec91402fef59eb17749c0332702effd58273144

      SHA256

      bfebcc35a1b385b55ce8194eec095190114dd4aea7f54bb8417cf7da9b5ad175

      SHA512

      4a6d13968f8977c45a957656022273f10b1735e68f0450a2e6531e5d23f1e924f2e9bcd1fb61b7a9f167b281aa20504dba4624458e5a87e9a763bb3dc037e176

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OX8Z8GR5\k2[1].rar

      Filesize

      4B

      MD5

      d3b07384d113edec49eaa6238ad5ff00

      SHA1

      f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

      SHA256

      b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

      SHA512

      0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

    • C:\Users\Admin\AppData\Local\Temp\02297C70.exe

      Filesize

      4B

      MD5

      20879c987e2f9a916e578386d499f629

      SHA1

      c7b33ddcc42361fdb847036fc07e880b81935d5d

      SHA256

      9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

      SHA512

      bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

    • C:\Users\Admin\AppData\Local\Temp\2d666ec9.bat

      Filesize

      187B

      MD5

      5a7910c9a18d60f44e14fd4c2082561a

      SHA1

      59112dab88fdb6074c172df9f806b532514925e9

      SHA256

      7c8c8ec641f2453e764dbed736a52891ea68c094e5e9d641be358a890292e49d

      SHA512

      1b3707a0023e868831eb311d97dd591984f49349399f27c8a99efe939dbe9614e494d94c303f00f09d5af83551e5df0dd5cb26d6a46e89b81facbc6ec1ca844f

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

      Filesize

      281KB

      MD5

      d98e33b66343e7c96158444127a117f6

      SHA1

      bb716c5509a2bf345c6c1152f6e3e1452d39d50d

      SHA256

      5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

      SHA512

      705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

      Filesize

      1.7MB

      MD5

      13aaafe14eb60d6a718230e82c671d57

      SHA1

      e039dd924d12f264521b8e689426fb7ca95a0a7b

      SHA256

      f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

      SHA512

      ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

    • C:\Users\Admin\AppData\Local\Temp\himQhJ.exe

      Filesize

      15KB

      MD5

      f7d21de5c4e81341eccd280c11ddcc9a

      SHA1

      d4e9ef10d7685d491583c6fa93ae5d9105d815bd

      SHA256

      4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

      SHA512

      e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

    • C:\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe

      Filesize

      5.3MB

      MD5

      1afff8d5352aecef2ecd47ffa02d7f7d

      SHA1

      8b115b84efdb3a1b87f750d35822b2609e665bef

      SHA256

      c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1

      SHA512

      e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb

    • \Users\Admin\AppData\Local\Temp\dbghelp.dll

      Filesize

      1.5MB

      MD5

      f0616fa8bc54ece07e3107057f74e4db

      SHA1

      b33995c4f9a004b7d806c4bb36040ee844781fca

      SHA256

      6e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026

      SHA512

      15242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c

    • \Users\Admin\AppData\Local\Temp\symsrv.dll

      Filesize

      163KB

      MD5

      5c399d34d8dc01741269ff1f1aca7554

      SHA1

      e0ceed500d3cef5558f3f55d33ba9c3a709e8f55

      SHA256

      e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f

      SHA512

      8ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d

    • \Windows\rss\csrss.exe

      Filesize

      8.9MB

      MD5

      5bfd9f368a71aae200d7f8dc950c562c

      SHA1

      1d122608ef3bf20cd04df6d52ebb6d79b9bad693

      SHA256

      22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db

      SHA512

      5a589983adc1a6cf7ed9a7abb3e2dcffc42e9f2ca76b762d75f85ccc418d0b2de9d4e15c5393deb0fc1b95573c246f4556aec3c98bd831d21394efb1f09a8ae8

    • memory/840-105-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/840-121-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/1700-140-0x0000000000400000-0x0000000000D21000-memory.dmp

      Filesize

      9.1MB

    • memory/1700-70-0x0000000000380000-0x0000000000389000-memory.dmp

      Filesize

      36KB

    • memory/1700-69-0x0000000000380000-0x0000000000389000-memory.dmp

      Filesize

      36KB

    • memory/1700-68-0x0000000000400000-0x0000000000D21000-memory.dmp

      Filesize

      9.1MB

    • memory/2132-67-0x0000000000380000-0x0000000000389000-memory.dmp

      Filesize

      36KB

    • memory/2164-35-0x00000000008F0000-0x00000000008F9000-memory.dmp

      Filesize

      36KB

    • memory/2164-28-0x00000000008F0000-0x00000000008F9000-memory.dmp

      Filesize

      36KB

    • memory/2392-100-0x0000000000870000-0x0000000000879000-memory.dmp

      Filesize

      36KB

    • memory/2392-11-0x0000000000870000-0x0000000000879000-memory.dmp

      Filesize

      36KB

    • memory/2820-26-0x0000000000020000-0x0000000000029000-memory.dmp

      Filesize

      36KB

    • memory/2820-16-0x0000000000400000-0x0000000000D21000-memory.dmp

      Filesize

      9.1MB

    • memory/2820-53-0x0000000000400000-0x0000000000D21000-memory.dmp

      Filesize

      9.1MB

    • memory/2820-27-0x0000000000020000-0x0000000000029000-memory.dmp

      Filesize

      36KB

    • memory/2820-45-0x000000002C2E0000-0x000000002CC01000-memory.dmp

      Filesize

      9.1MB

    • memory/2936-10-0x0000000000020000-0x0000000000029000-memory.dmp

      Filesize

      36KB

    • memory/2936-12-0x0000000000020000-0x0000000000029000-memory.dmp

      Filesize

      36KB

    • memory/2936-9-0x0000000000400000-0x0000000000D21000-memory.dmp

      Filesize

      9.1MB

    • memory/2936-24-0x0000000000400000-0x0000000000D21000-memory.dmp

      Filesize

      9.1MB