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Analysis

  • max time kernel
    26s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/04/2024, 14:01

Errors

Reason
Machine shutdown

General

  • Target

    dab1d4a92cb237fe291cd7306bf15759bc28528ed452c9a92f7373407f8f77be.exe

  • Size

    4.1MB

  • MD5

    159403697f059e3b71d4806b14428963

  • SHA1

    55b9352823e2fb03677792eb2a1eb10666a869e0

  • SHA256

    dab1d4a92cb237fe291cd7306bf15759bc28528ed452c9a92f7373407f8f77be

  • SHA512

    0761e34f7017659fb88792559b2d927b132169924dd2cb64250f6daa04b38d98aef7d533e943bc3e0899a542873ae9bdec504277eb94e066c673a1e007b1b1d1

  • SSDEEP

    49152:iKbttyhjJL96DozbVveon8YbkKhB//LC1gYhszGflJXKCsXRabjyMtfrF1FYGd8T:iOtyh1AoJRBL2hfXbtXHXCGd8zncq

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 6 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dab1d4a92cb237fe291cd7306bf15759bc28528ed452c9a92f7373407f8f77be.exe
    "C:\Users\Admin\AppData\Local\Temp\dab1d4a92cb237fe291cd7306bf15759bc28528ed452c9a92f7373407f8f77be.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3892
    • C:\Users\Admin\AppData\Local\Temp\dab1d4a92cb237fe291cd7306bf15759bc28528ed452c9a92f7373407f8f77be.exe
      "C:\Users\Admin\AppData\Local\Temp\dab1d4a92cb237fe291cd7306bf15759bc28528ed452c9a92f7373407f8f77be.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2328
      • 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⤵
          PID:1568
          • 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:4572
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
            PID:4148

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b5mwoiqg.dkv.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

        Filesize

        2KB

        MD5

        ac4917a885cf6050b1a483e4bc4d2ea5

        SHA1

        b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

        SHA256

        e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

        SHA512

        092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

      • memory/1796-73-0x0000000000400000-0x0000000002ED3000-memory.dmp

        Filesize

        42.8MB

      • memory/2200-2-0x00000000051A0000-0x0000000005A8B000-memory.dmp

        Filesize

        8.9MB

      • memory/2200-3-0x0000000000400000-0x0000000002ED3000-memory.dmp

        Filesize

        42.8MB

      • memory/2200-38-0x0000000000400000-0x0000000002ED3000-memory.dmp

        Filesize

        42.8MB

      • memory/2200-1-0x0000000004D90000-0x0000000005194000-memory.dmp

        Filesize

        4.0MB

      • memory/2200-50-0x0000000004D90000-0x0000000005194000-memory.dmp

        Filesize

        4.0MB

      • memory/2200-52-0x00000000051A0000-0x0000000005A8B000-memory.dmp

        Filesize

        8.9MB

      • memory/2200-51-0x0000000000400000-0x0000000002ED3000-memory.dmp

        Filesize

        42.8MB

      • memory/2328-72-0x00000000075D0000-0x00000000075E1000-memory.dmp

        Filesize

        68KB

      • memory/2328-61-0x0000000070190000-0x00000000701DC000-memory.dmp

        Filesize

        304KB

      • memory/2328-62-0x0000000070310000-0x0000000070667000-memory.dmp

        Filesize

        3.3MB

      • memory/2328-71-0x00000000072A0000-0x0000000007344000-memory.dmp

        Filesize

        656KB

      • memory/2328-74-0x0000000007620000-0x0000000007635000-memory.dmp

        Filesize

        84KB

      • memory/3892-36-0x0000000008490000-0x0000000008B0A000-memory.dmp

        Filesize

        6.5MB

      • memory/3892-44-0x0000000007F60000-0x0000000007F7A000-memory.dmp

        Filesize

        104KB

      • memory/3892-25-0x0000000070310000-0x0000000070667000-memory.dmp

        Filesize

        3.3MB

      • memory/3892-34-0x0000000007D10000-0x0000000007D2E000-memory.dmp

        Filesize

        120KB

      • memory/3892-35-0x0000000007D30000-0x0000000007DD4000-memory.dmp

        Filesize

        656KB

      • memory/3892-24-0x0000000070190000-0x00000000701DC000-memory.dmp

        Filesize

        304KB

      • memory/3892-37-0x0000000007E50000-0x0000000007E6A000-memory.dmp

        Filesize

        104KB

      • memory/3892-39-0x0000000007E90000-0x0000000007E9A000-memory.dmp

        Filesize

        40KB

      • memory/3892-22-0x0000000006CB0000-0x0000000006CF6000-memory.dmp

        Filesize

        280KB

      • memory/3892-40-0x0000000007FA0000-0x0000000008036000-memory.dmp

        Filesize

        600KB

      • memory/3892-41-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

        Filesize

        68KB

      • memory/3892-42-0x0000000007F00000-0x0000000007F0E000-memory.dmp

        Filesize

        56KB

      • memory/3892-43-0x0000000007F10000-0x0000000007F25000-memory.dmp

        Filesize

        84KB

      • memory/3892-23-0x0000000007CB0000-0x0000000007CE4000-memory.dmp

        Filesize

        208KB

      • memory/3892-45-0x0000000007F80000-0x0000000007F88000-memory.dmp

        Filesize

        32KB

      • memory/3892-48-0x0000000073F20000-0x00000000746D1000-memory.dmp

        Filesize

        7.7MB

      • memory/3892-21-0x00000000068F0000-0x000000000693C000-memory.dmp

        Filesize

        304KB

      • memory/3892-20-0x00000000068A0000-0x00000000068BE000-memory.dmp

        Filesize

        120KB

      • memory/3892-19-0x00000000063B0000-0x0000000006707000-memory.dmp

        Filesize

        3.3MB

      • memory/3892-10-0x0000000006340000-0x00000000063A6000-memory.dmp

        Filesize

        408KB

      • memory/3892-9-0x00000000062D0000-0x0000000006336000-memory.dmp

        Filesize

        408KB

      • memory/3892-8-0x0000000005A70000-0x0000000005A92000-memory.dmp

        Filesize

        136KB

      • memory/3892-7-0x0000000005BA0000-0x00000000061CA000-memory.dmp

        Filesize

        6.2MB

      • memory/3892-6-0x0000000003380000-0x0000000003390000-memory.dmp

        Filesize

        64KB

      • memory/3892-5-0x0000000073F20000-0x00000000746D1000-memory.dmp

        Filesize

        7.7MB

      • memory/3892-4-0x0000000003410000-0x0000000003446000-memory.dmp

        Filesize

        216KB