Analysis

  • max time kernel
    7s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/04/2024, 19:09

General

  • Target

    ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f.exe

  • Size

    4.2MB

  • MD5

    5311a52bcdf3090e008cf1037b16dcfb

  • SHA1

    ea62b83066547331b96b6d43330ab31e4a0a346b

  • SHA256

    ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f

  • SHA512

    1000390bc85496f6c4b72802c5220a64e0b08dc137b6cfc231b9439b2cef6396adb2de451b77482f56a4982986e29c35c92e6eadd6c93274428e53df7141d3ef

  • SSDEEP

    98304:BqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6e:uBo4d4+DucuGBGNT0Lb

Score
10/10

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 6 IoCs
  • Drops file in System32 directory 2 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\ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f.exe
    "C:\Users\Admin\AppData\Local\Temp\ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536
    • C:\Users\Admin\AppData\Local\Temp\ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f.exe
      "C:\Users\Admin\AppData\Local\Temp\ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:564

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1y2lxgl5.qhh.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/384-52-0x0000000003D10000-0x000000000410B000-memory.dmp

          Filesize

          4.0MB

        • memory/384-53-0x0000000004110000-0x00000000049FB000-memory.dmp

          Filesize

          8.9MB

        • memory/384-55-0x0000000000400000-0x0000000001DFD000-memory.dmp

          Filesize

          26.0MB

        • memory/564-68-0x000000007F210000-0x000000007F220000-memory.dmp

          Filesize

          64KB

        • memory/564-79-0x0000000007090000-0x0000000007134000-memory.dmp

          Filesize

          656KB

        • memory/564-69-0x0000000070400000-0x000000007044C000-memory.dmp

          Filesize

          304KB

        • memory/564-70-0x0000000070610000-0x0000000070967000-memory.dmp

          Filesize

          3.3MB

        • memory/564-63-0x0000000005930000-0x0000000005C87000-memory.dmp

          Filesize

          3.3MB

        • memory/564-64-0x0000000074190000-0x0000000074941000-memory.dmp

          Filesize

          7.7MB

        • memory/564-56-0x00000000029A0000-0x00000000029B0000-memory.dmp

          Filesize

          64KB

        • memory/564-81-0x00000000073B0000-0x00000000073C1000-memory.dmp

          Filesize

          68KB

        • memory/564-82-0x0000000007400000-0x0000000007415000-memory.dmp

          Filesize

          84KB

        • memory/564-85-0x0000000074190000-0x0000000074941000-memory.dmp

          Filesize

          7.7MB

        • memory/2536-20-0x00000000058C0000-0x0000000005C17000-memory.dmp

          Filesize

          3.3MB

        • memory/2536-47-0x0000000007390000-0x0000000007398000-memory.dmp

          Filesize

          32KB

        • memory/2536-24-0x000000007F430000-0x000000007F440000-memory.dmp

          Filesize

          64KB

        • memory/2536-36-0x0000000007120000-0x000000000713E000-memory.dmp

          Filesize

          120KB

        • memory/2536-27-0x0000000070580000-0x00000000708D7000-memory.dmp

          Filesize

          3.3MB

        • memory/2536-38-0x0000000002460000-0x0000000002470000-memory.dmp

          Filesize

          64KB

        • memory/2536-37-0x0000000007140000-0x00000000071E4000-memory.dmp

          Filesize

          656KB

        • memory/2536-26-0x0000000070400000-0x000000007044C000-memory.dmp

          Filesize

          304KB

        • memory/2536-25-0x00000000070E0000-0x0000000007114000-memory.dmp

          Filesize

          208KB

        • memory/2536-40-0x0000000007260000-0x000000000727A000-memory.dmp

          Filesize

          104KB

        • memory/2536-39-0x00000000078A0000-0x0000000007F1A000-memory.dmp

          Filesize

          6.5MB

        • memory/2536-41-0x00000000072A0000-0x00000000072AA000-memory.dmp

          Filesize

          40KB

        • memory/2536-42-0x00000000073B0000-0x0000000007446000-memory.dmp

          Filesize

          600KB

        • memory/2536-43-0x00000000072C0000-0x00000000072D1000-memory.dmp

          Filesize

          68KB

        • memory/2536-44-0x0000000007310000-0x000000000731E000-memory.dmp

          Filesize

          56KB

        • memory/2536-45-0x0000000007320000-0x0000000007335000-memory.dmp

          Filesize

          84KB

        • memory/2536-46-0x0000000007370000-0x000000000738A000-memory.dmp

          Filesize

          104KB

        • memory/2536-23-0x0000000006230000-0x0000000006276000-memory.dmp

          Filesize

          280KB

        • memory/2536-50-0x0000000074190000-0x0000000074941000-memory.dmp

          Filesize

          7.7MB

        • memory/2536-22-0x0000000005CE0000-0x0000000005D2C000-memory.dmp

          Filesize

          304KB

        • memory/2536-21-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

          Filesize

          120KB

        • memory/2536-4-0x00000000024B0000-0x00000000024E6000-memory.dmp

          Filesize

          216KB

        • memory/2536-5-0x0000000074190000-0x0000000074941000-memory.dmp

          Filesize

          7.7MB

        • memory/2536-11-0x00000000056B0000-0x0000000005716000-memory.dmp

          Filesize

          408KB

        • memory/2536-6-0x0000000002460000-0x0000000002470000-memory.dmp

          Filesize

          64KB

        • memory/2536-10-0x0000000004EA0000-0x0000000004F06000-memory.dmp

          Filesize

          408KB

        • memory/2536-9-0x0000000004DE0000-0x0000000004E02000-memory.dmp

          Filesize

          136KB

        • memory/2536-7-0x0000000002460000-0x0000000002470000-memory.dmp

          Filesize

          64KB

        • memory/2536-8-0x0000000004F10000-0x000000000553A000-memory.dmp

          Filesize

          6.2MB

        • memory/4836-57-0x00000000041C0000-0x0000000004AAB000-memory.dmp

          Filesize

          8.9MB

        • memory/4836-1-0x0000000003DC0000-0x00000000041BA000-memory.dmp

          Filesize

          4.0MB

        • memory/4836-80-0x0000000000400000-0x0000000001DFD000-memory.dmp

          Filesize

          26.0MB

        • memory/4836-54-0x0000000003DC0000-0x00000000041BA000-memory.dmp

          Filesize

          4.0MB

        • memory/4836-3-0x0000000000400000-0x0000000001DFD000-memory.dmp

          Filesize

          26.0MB

        • memory/4836-2-0x00000000041C0000-0x0000000004AAB000-memory.dmp

          Filesize

          8.9MB