Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 11:11

General

  • Target

    2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe

  • Size

    4.1MB

  • MD5

    c8c672d13b6f55c4f5f3d323e11af273

  • SHA1

    96528799b9d136aee2a92f5e6aeb65a95e559cad

  • SHA256

    2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b

  • SHA512

    587272e3c3b92668decda46846bf75d75e03392cbfee5f5f9b53128eb5a6efb2102a0726652450f462521d5a2c4ebaee230f5c0b38691f2584ad220a238207bf

  • SSDEEP

    98304:PQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08FG:Yx32Mq02zAeLCVnWszfVfeCa8CLXv/A

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 19 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.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • 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\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1856
    • C:\Users\Admin\AppData\Local\Temp\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4024
      • 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:3028
        • 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
          PID:3112
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4868
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1036
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1168
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Creates scheduled task(s)
          PID:4984
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:4996
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1584
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3004
          • 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:3836
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Creates scheduled task(s)
            PID:4020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v2yrjxdu.k1r.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

      d37c2ec0de1c2c63cf8fbe14b656d3bf

      SHA1

      0b6d3dcdccea6b5f23fc183ce9604b3ca9ad17bd

      SHA256

      5d0ef1b29914308088322a09087563490ce8ef21ff0589903ac3b549e7e0b5dc

      SHA512

      d81c8a1214505e4e1536daf5f05c14576699ef6d3d2c63b09ac3e091a5b26570c109c0ececfb881c80f6db9edc75641fb708b131d9de5abd960d32b7a5ccf2e2

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

      Filesize

      19KB

      MD5

      fdaa9d9556ad45cfd107f8ecb557086b

      SHA1

      37038e5a51a33e81b8ff14f22b9f63538ebac9c2

      SHA256

      27c618d4d3a588fe7e26f326de44df884abeea933c4ddaba47e2804a763bfbcc

      SHA512

      ca17755f6406b492abc96f3cefb10a600e283b66888c50128b209a9016d9b39d0848d16238aac95ba7ca78f42b647df452703cfda4f96706f90b74d98c56068b

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

      Filesize

      19KB

      MD5

      2b04b0d0c59326c68e2c0fec06942f06

      SHA1

      9535b6d826dd42a2d29fb4bd72a0278699d28600

      SHA256

      c17ccfe148c135f988ef9be6547e45ad0e2f81326794003c4aabf329de37a7c3

      SHA512

      564f1ef8770967ca835447eac1a9887fbe465bd63eed7208b82abe7802fbeb90b03fab5bba7addd6cea4d271d79fad9a392896be8ce2b509501f07a6327c9e90

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

      Filesize

      19KB

      MD5

      0c5d852e930a93a76393f2e8c2d297fc

      SHA1

      09fbffe842bd3284cef072d6779a2d5ee39f4440

      SHA256

      c853880544bce0d7c2203a5a6a10fa6b1fad4bf435e88292f60e1b07151cc042

      SHA512

      87bd3142c0aa38c017793807818666248336ad6dbb6b51b450c2411cb1d4ad2fd853964b3669a3ab00551cd8c537d849c3a5cad1a97015fa892e91e19ea9bc35

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

      Filesize

      19KB

      MD5

      61774f9336856b34aed2af0d0d74c1b9

      SHA1

      39377bdf0d7121752fc5c955e0b9a74897e34f63

      SHA256

      f429b86ed6204416a864358299c23ce4f2187df6a154e17d4c3b38feacf2e6ac

      SHA512

      09ca75173e8d514f9a25e6207e1ac30c17ce2a01d30a77dab7b92854d975b28bca29a8749979bbd0c39e3d7f5621d4fb3bed5db31ead8e3d1af95181f75c2106

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      c8c672d13b6f55c4f5f3d323e11af273

      SHA1

      96528799b9d136aee2a92f5e6aeb65a95e559cad

      SHA256

      2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b

      SHA512

      587272e3c3b92668decda46846bf75d75e03392cbfee5f5f9b53128eb5a6efb2102a0726652450f462521d5a2c4ebaee230f5c0b38691f2584ad220a238207bf

    • memory/680-135-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/680-70-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/1036-122-0x00000000707A0000-0x0000000070AF4000-memory.dmp

      Filesize

      3.3MB

    • memory/1036-121-0x0000000070620000-0x000000007066C000-memory.dmp

      Filesize

      304KB

    • memory/1072-55-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/1072-57-0x0000000004B70000-0x000000000545B000-memory.dmp

      Filesize

      8.9MB

    • memory/1072-4-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/1072-58-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/1072-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/1072-2-0x0000000004B70000-0x000000000545B000-memory.dmp

      Filesize

      8.9MB

    • memory/1072-1-0x0000000004770000-0x0000000004B6F000-memory.dmp

      Filesize

      4.0MB

    • memory/1168-163-0x00000000071C0000-0x00000000071D1000-memory.dmp

      Filesize

      68KB

    • memory/1168-150-0x0000000005C80000-0x0000000005CCC000-memory.dmp

      Filesize

      304KB

    • memory/1168-152-0x0000000070700000-0x0000000070A54000-memory.dmp

      Filesize

      3.3MB

    • memory/1168-148-0x0000000005740000-0x0000000005A94000-memory.dmp

      Filesize

      3.3MB

    • memory/1168-151-0x0000000070580000-0x00000000705CC000-memory.dmp

      Filesize

      304KB

    • memory/1168-162-0x0000000006E60000-0x0000000006F03000-memory.dmp

      Filesize

      652KB

    • memory/1168-164-0x0000000005460000-0x0000000005474000-memory.dmp

      Filesize

      80KB

    • memory/1584-167-0x0000000005DB0000-0x0000000006104000-memory.dmp

      Filesize

      3.3MB

    • memory/1584-178-0x0000000006530000-0x000000000657C000-memory.dmp

      Filesize

      304KB

    • memory/1584-179-0x00000000704A0000-0x00000000704EC000-memory.dmp

      Filesize

      304KB

    • memory/1584-180-0x0000000070C30000-0x0000000070F84000-memory.dmp

      Filesize

      3.3MB

    • memory/1584-190-0x00000000076B0000-0x0000000007753000-memory.dmp

      Filesize

      652KB

    • memory/1584-191-0x0000000006260000-0x0000000006271000-memory.dmp

      Filesize

      68KB

    • memory/1584-192-0x00000000062A0000-0x00000000062B4000-memory.dmp

      Filesize

      80KB

    • memory/1856-43-0x0000000007300000-0x00000000073A3000-memory.dmp

      Filesize

      652KB

    • memory/1856-23-0x0000000005D10000-0x0000000005D2E000-memory.dmp

      Filesize

      120KB

    • memory/1856-51-0x00000000074A0000-0x00000000074A8000-memory.dmp

      Filesize

      32KB

    • memory/1856-50-0x00000000074B0000-0x00000000074CA000-memory.dmp

      Filesize

      104KB

    • memory/1856-5-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/1856-54-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-49-0x0000000007460000-0x0000000007474000-memory.dmp

      Filesize

      80KB

    • memory/1856-7-0x0000000004EF0000-0x0000000005518000-memory.dmp

      Filesize

      6.2MB

    • memory/1856-8-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-9-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-10-0x0000000004D50000-0x0000000004D72000-memory.dmp

      Filesize

      136KB

    • memory/1856-11-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/1856-48-0x0000000007440000-0x000000000744E000-memory.dmp

      Filesize

      56KB

    • memory/1856-12-0x0000000005700000-0x0000000005766000-memory.dmp

      Filesize

      408KB

    • memory/1856-47-0x0000000007400000-0x0000000007411000-memory.dmp

      Filesize

      68KB

    • memory/1856-22-0x0000000005770000-0x0000000005AC4000-memory.dmp

      Filesize

      3.3MB

    • memory/1856-6-0x0000000004750000-0x0000000004786000-memory.dmp

      Filesize

      216KB

    • memory/1856-46-0x0000000007500000-0x0000000007596000-memory.dmp

      Filesize

      600KB

    • memory/1856-45-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-44-0x00000000073F0000-0x00000000073FA000-memory.dmp

      Filesize

      40KB

    • memory/1856-31-0x0000000070AD0000-0x0000000070E24000-memory.dmp

      Filesize

      3.3MB

    • memory/1856-41-0x00000000072E0000-0x00000000072FE000-memory.dmp

      Filesize

      120KB

    • memory/1856-42-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-30-0x0000000070520000-0x000000007056C000-memory.dmp

      Filesize

      304KB

    • memory/1856-29-0x00000000072A0000-0x00000000072D2000-memory.dmp

      Filesize

      200KB

    • memory/1856-28-0x0000000007060000-0x000000000707A000-memory.dmp

      Filesize

      104KB

    • memory/1856-27-0x00000000077C0000-0x0000000007E3A000-memory.dmp

      Filesize

      6.5MB

    • memory/1856-26-0x00000000070C0000-0x0000000007136000-memory.dmp

      Filesize

      472KB

    • memory/1856-25-0x00000000060E0000-0x0000000006124000-memory.dmp

      Filesize

      272KB

    • memory/1856-24-0x0000000006270000-0x00000000062BC000-memory.dmp

      Filesize

      304KB

    • memory/2892-166-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-222-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-223-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-224-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-225-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-226-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-227-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-228-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-229-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-230-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/2892-231-0x0000000000400000-0x0000000002B0D000-memory.dmp

      Filesize

      39.1MB

    • memory/3004-203-0x0000000005580000-0x00000000058D4000-memory.dmp

      Filesize

      3.3MB

    • memory/3004-206-0x0000000070640000-0x0000000070994000-memory.dmp

      Filesize

      3.3MB

    • memory/3004-205-0x00000000704A0000-0x00000000704EC000-memory.dmp

      Filesize

      304KB

    • memory/4024-84-0x0000000007B50000-0x0000000007B64000-memory.dmp

      Filesize

      80KB

    • memory/4024-83-0x0000000007B00000-0x0000000007B11000-memory.dmp

      Filesize

      68KB

    • memory/4024-82-0x00000000077D0000-0x0000000007873000-memory.dmp

      Filesize

      652KB

    • memory/4024-72-0x00000000707A0000-0x0000000070AF4000-memory.dmp

      Filesize

      3.3MB

    • memory/4024-71-0x0000000070620000-0x000000007066C000-memory.dmp

      Filesize

      304KB

    • memory/4024-69-0x0000000006630000-0x000000000667C000-memory.dmp

      Filesize

      304KB

    • memory/4024-68-0x00000000061C0000-0x0000000006514000-memory.dmp

      Filesize

      3.3MB

    • memory/4868-99-0x0000000070620000-0x000000007066C000-memory.dmp

      Filesize

      304KB

    • memory/4868-100-0x0000000070DC0000-0x0000000071114000-memory.dmp

      Filesize

      3.3MB

    • memory/4868-97-0x00000000054A0000-0x00000000057F4000-memory.dmp

      Filesize

      3.3MB