Analysis

  • max time kernel
    150s
  • max time network
    130s
  • 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 21:13

General

  • Target

    09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc.exe

  • Size

    4.1MB

  • MD5

    b88142eaf5baa7e6c537db605ec9966a

  • SHA1

    993b87d06dd65f14d99cc858a08b95f350b93af6

  • SHA256

    09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc

  • SHA512

    b30191420729927557ad1a0b0fa3378881940a07da0008969ebeeaa5e1dd8f254c4a34e44bb74be41bb31aa34d75820d4133cb6c37b5c8fed9805f82f1284882

  • SSDEEP

    98304:zmSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92D:z0ObLh9WfG/tSdes

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\09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc.exe
    "C:\Users\Admin\AppData\Local\Temp\09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • 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:4356
    • C:\Users\Admin\AppData\Local\Temp\09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc.exe
      "C:\Users\Admin\AppData\Local\Temp\09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc.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:3356
      • 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:4372
      • 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:3728
        • 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:3384
      • 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:4696
      • 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:4216
      • 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:2252
        • 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:2640
        • 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:3136
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:2748
          • 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:2840
          • 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:664
          • 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:3064
          • 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:3444
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4020,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
      1⤵
        PID:1660

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u2f5i3bl.beu.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

        3d086a433708053f9bf9523e1d87a4e8

        SHA1

        b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

        SHA256

        6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

        SHA512

        931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

        Filesize

        19KB

        MD5

        506b1e5aff09e6d2e4663510a446cfa8

        SHA1

        78c355ffd434c43731ae6a6194a53ee124c033c7

        SHA256

        8c950afa6c5118dad7993ce9b4cd2329521675197b76083c581d989ee981c12f

        SHA512

        c58b8a3b412ca65502241595bc25f7ffa46b591530873d9351b024e3f2179917b7ff8ccb791aa9e05061dd22d12dc3677860952bcb55b85cd20db4d17dd5d698

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

        Filesize

        19KB

        MD5

        e77be24ddcdb864f024c109601ac7eb9

        SHA1

        89baaeb11199b63f6964d6510d83ad9c07b26f99

        SHA256

        54d02f0d4d32677ad02f848d6cb28e6e44fe1dc76679f847e65fef2744af4801

        SHA512

        d95d8706083ff0411951028b6401caf1eab8a35ee1872228fc0b5502f2e8fa2f4618912400a9511669c782377c0b79dd422410863f74aead8f7cf3a09c583c78

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

        Filesize

        19KB

        MD5

        b9a5b39a7e7cd5366ad088b41fd9a512

        SHA1

        2ca6b46bf6da0fd73eca459fd73ae33d591ecbe5

        SHA256

        2c37747088b6284dd06ac49966d4f8d3c46c77e0b29603199a724b23628602ca

        SHA512

        cd96908a7d173df65242aa3146c75f6940996fa12fe52b9bf2b41e37a401387d0b025fe161993eda387879866857c8f9b716150c41ea6f317f32d12ad9fcdb75

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

        Filesize

        19KB

        MD5

        ec9d50ae04c03975090200f6c3841e4a

        SHA1

        7a9b156c0d31ef4e92c04daec242ff2645644e49

        SHA256

        7d2b7c32d2ae84586215af6abf5df7ad09ea1ffe0c9d898be6e67a3bc23a1def

        SHA512

        4224b8812733fb270a38b4c3fe921b94f2a97f00d047b3788769a7787938dbf2651a07eef53c8b80cc93623a3d1643f0e19defa8d5cefad0a8a429d1240770e9

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

        Filesize

        19KB

        MD5

        ebf9230d8ad894cf50dd270eeebf7829

        SHA1

        a4510603bd202d52eb2fd9afac9745e5fac64208

        SHA256

        9faa6f92af3095d388e2e4f68d80969c3b759fa5173313ef1d967bb68c9d3f40

        SHA512

        ac41e575355b66d859771f1cc938857ba882bd7719e503f8def2417f885f0ef802714aa891ac904613ba1d9d689240e1273299493c4d61135232ae156a893c81

      • C:\Windows\rss\csrss.exe

        Filesize

        4.1MB

        MD5

        b88142eaf5baa7e6c537db605ec9966a

        SHA1

        993b87d06dd65f14d99cc858a08b95f350b93af6

        SHA256

        09ce87d0be43cd78c49db505ee59b33bfe233d1a380dcce7efc77102b0c411dc

        SHA512

        b30191420729927557ad1a0b0fa3378881940a07da0008969ebeeaa5e1dd8f254c4a34e44bb74be41bb31aa34d75820d4133cb6c37b5c8fed9805f82f1284882

      • memory/664-200-0x0000000006050000-0x00000000063A4000-memory.dmp

        Filesize

        3.3MB

      • memory/664-202-0x000000006FEB0000-0x000000006FEFC000-memory.dmp

        Filesize

        304KB

      • memory/664-203-0x0000000070640000-0x0000000070994000-memory.dmp

        Filesize

        3.3MB

      • memory/2252-225-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-228-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-221-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-220-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-219-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-223-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-224-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-226-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-227-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-231-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-230-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-229-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2252-222-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2316-2-0x00000000047D0000-0x00000000050BB000-memory.dmp

        Filesize

        8.9MB

      • memory/2316-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

        Filesize

        9.1MB

      • memory/2316-53-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/2316-56-0x0000000000400000-0x0000000000D1C000-memory.dmp

        Filesize

        9.1MB

      • memory/2316-54-0x00000000047D0000-0x00000000050BB000-memory.dmp

        Filesize

        8.9MB

      • memory/2316-1-0x00000000043C0000-0x00000000047C8000-memory.dmp

        Filesize

        4.0MB

      • memory/2640-161-0x0000000007120000-0x0000000007131000-memory.dmp

        Filesize

        68KB

      • memory/2640-137-0x0000000005470000-0x00000000057C4000-memory.dmp

        Filesize

        3.3MB

      • memory/2640-148-0x0000000006100000-0x000000000614C000-memory.dmp

        Filesize

        304KB

      • memory/2640-149-0x000000006FF90000-0x000000006FFDC000-memory.dmp

        Filesize

        304KB

      • memory/2640-150-0x0000000070730000-0x0000000070A84000-memory.dmp

        Filesize

        3.3MB

      • memory/2640-160-0x0000000006DC0000-0x0000000006E63000-memory.dmp

        Filesize

        652KB

      • memory/2640-162-0x0000000005990000-0x00000000059A4000-memory.dmp

        Filesize

        80KB

      • memory/2840-176-0x000000006FEB0000-0x000000006FEFC000-memory.dmp

        Filesize

        304KB

      • memory/2840-189-0x0000000005C30000-0x0000000005C44000-memory.dmp

        Filesize

        80KB

      • memory/2840-188-0x0000000007240000-0x0000000007251000-memory.dmp

        Filesize

        68KB

      • memory/2840-187-0x0000000007080000-0x0000000007123000-memory.dmp

        Filesize

        652KB

      • memory/2840-177-0x0000000070060000-0x00000000703B4000-memory.dmp

        Filesize

        3.3MB

      • memory/2840-175-0x0000000005E80000-0x0000000005ECC000-memory.dmp

        Filesize

        304KB

      • memory/2840-173-0x0000000005770000-0x0000000005AC4000-memory.dmp

        Filesize

        3.3MB

      • memory/3356-133-0x0000000000400000-0x0000000002738000-memory.dmp

        Filesize

        35.2MB

      • memory/4216-119-0x0000000070030000-0x000000007007C000-memory.dmp

        Filesize

        304KB

      • memory/4216-120-0x00000000701C0000-0x0000000070514000-memory.dmp

        Filesize

        3.3MB

      • memory/4216-117-0x0000000006430000-0x0000000006784000-memory.dmp

        Filesize

        3.3MB

      • memory/4356-39-0x0000000007420000-0x000000000743E000-memory.dmp

        Filesize

        120KB

      • memory/4356-23-0x00000000063D0000-0x0000000006414000-memory.dmp

        Filesize

        272KB

      • memory/4356-4-0x000000007409E000-0x000000007409F000-memory.dmp

        Filesize

        4KB

      • memory/4356-52-0x0000000074090000-0x0000000074840000-memory.dmp

        Filesize

        7.7MB

      • memory/4356-5-0x0000000002890000-0x00000000028C6000-memory.dmp

        Filesize

        216KB

      • memory/4356-49-0x00000000075E0000-0x00000000075E8000-memory.dmp

        Filesize

        32KB

      • memory/4356-48-0x00000000075F0000-0x000000000760A000-memory.dmp

        Filesize

        104KB

      • memory/4356-47-0x00000000075A0000-0x00000000075B4000-memory.dmp

        Filesize

        80KB

      • memory/4356-46-0x0000000007580000-0x000000000758E000-memory.dmp

        Filesize

        56KB

      • memory/4356-45-0x0000000007540000-0x0000000007551000-memory.dmp

        Filesize

        68KB

      • memory/4356-44-0x0000000007640000-0x00000000076D6000-memory.dmp

        Filesize

        600KB

      • memory/4356-43-0x0000000074090000-0x0000000074840000-memory.dmp

        Filesize

        7.7MB

      • memory/4356-42-0x0000000007530000-0x000000000753A000-memory.dmp

        Filesize

        40KB

      • memory/4356-6-0x0000000074090000-0x0000000074840000-memory.dmp

        Filesize

        7.7MB

      • memory/4356-7-0x0000000005340000-0x0000000005968000-memory.dmp

        Filesize

        6.2MB

      • memory/4356-8-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

        Filesize

        136KB

      • memory/4356-9-0x0000000005150000-0x00000000051B6000-memory.dmp

        Filesize

        408KB

      • memory/4356-41-0x0000000007440000-0x00000000074E3000-memory.dmp

        Filesize

        652KB

      • memory/4356-10-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/4356-20-0x0000000005970000-0x0000000005CC4000-memory.dmp

        Filesize

        3.3MB

      • memory/4356-21-0x0000000005E60000-0x0000000005E7E000-memory.dmp

        Filesize

        120KB

      • memory/4356-40-0x0000000074090000-0x0000000074840000-memory.dmp

        Filesize

        7.7MB

      • memory/4356-29-0x0000000070670000-0x00000000709C4000-memory.dmp

        Filesize

        3.3MB

      • memory/4356-27-0x00000000073E0000-0x0000000007412000-memory.dmp

        Filesize

        200KB

      • memory/4356-28-0x000000006FF30000-0x000000006FF7C000-memory.dmp

        Filesize

        304KB

      • memory/4356-26-0x0000000007220000-0x000000000723A000-memory.dmp

        Filesize

        104KB

      • memory/4356-25-0x0000000007880000-0x0000000007EFA000-memory.dmp

        Filesize

        6.5MB

      • memory/4356-24-0x0000000007180000-0x00000000071F6000-memory.dmp

        Filesize

        472KB

      • memory/4356-22-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

        Filesize

        304KB

      • memory/4372-62-0x0000000005E90000-0x00000000061E4000-memory.dmp

        Filesize

        3.3MB

      • memory/4372-79-0x0000000007730000-0x00000000077D3000-memory.dmp

        Filesize

        652KB

      • memory/4372-80-0x0000000007A30000-0x0000000007A41000-memory.dmp

        Filesize

        68KB

      • memory/4372-81-0x0000000007A80000-0x0000000007A94000-memory.dmp

        Filesize

        80KB

      • memory/4372-68-0x0000000070030000-0x000000007007C000-memory.dmp

        Filesize

        304KB

      • memory/4372-69-0x00000000707F0000-0x0000000070B44000-memory.dmp

        Filesize

        3.3MB

      • memory/4372-67-0x0000000006B10000-0x0000000006B5C000-memory.dmp

        Filesize

        304KB

      • memory/4696-85-0x0000000005D70000-0x00000000060C4000-memory.dmp

        Filesize

        3.3MB

      • memory/4696-97-0x00000000707D0000-0x0000000070B24000-memory.dmp

        Filesize

        3.3MB

      • memory/4696-96-0x0000000070030000-0x000000007007C000-memory.dmp

        Filesize

        304KB