Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 22:28

General

  • Target

    5b592baea384f559f93543ed4d0b8c508df63bea55380f9f280624366d83f75b.exe

  • Size

    71KB

  • MD5

    59423ef56fd17ebdcfdc7b365d03ad7a

  • SHA1

    9ff75bde711d8bb6769f8567976c1af819609193

  • SHA256

    5b592baea384f559f93543ed4d0b8c508df63bea55380f9f280624366d83f75b

  • SHA512

    0c61386cfc256a3a1c77a26a6134279880e56fc2891a1639319c206a929253e826a4b79bc7f37ae6144f248df0ebb50a1a13e7fcd68791203cf3ccf1f758798f

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sldk:Olg35GTslA5t3/w8ok

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3408
        • C:\Users\Admin\AppData\Local\Temp\5b592baea384f559f93543ed4d0b8c508df63bea55380f9f280624366d83f75b.exe
          "C:\Users\Admin\AppData\Local\Temp\5b592baea384f559f93543ed4d0b8c508df63bea55380f9f280624366d83f75b.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1088
          • C:\Windows\SysWOW64\olnenit-udix.exe
            "C:\Windows\system32\olnenit-udix.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4204
            • C:\Windows\SysWOW64\olnenit-udix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\anloogan-adex.exe

        Filesize

        73KB

        MD5

        1ed9f48fa588cdba5c0a4d8da056a968

        SHA1

        75aa0df063a1f0fb3d58d95ac30329c99df39b08

        SHA256

        3b525d530aabecfe56ad85621d320be8a369556ec1b4af43d4a91efc281c0b5d

        SHA512

        58c91283559d13a2fe1e38b9fd9774c3c39d2a641f5802dfc518d0130309fe30baebedd06cedb46fb24f3155b06632d31d76d36787f14424c9bc2233f54add39

      • C:\Windows\SysWOW64\fgoaneab.exe

        Filesize

        74KB

        MD5

        27f3322bc87bd36e29b745978c2649f2

        SHA1

        b4be14d1b1b3f2bdc122ee77ca09b810c747cc02

        SHA256

        a7fae498683408e7316d0fd0843989f7144370703608ea342731f2487b22fbfa

        SHA512

        ad7ea386f01d3af61d019e73cff8368fd36cb3473f8a071044523111e1e9b7744fce9877ffdc88dd82c4a0f70719c7a5c4b1be909f737e65fb4c9c703e25354f

      • C:\Windows\SysWOW64\olnenit-udix.exe

        Filesize

        71KB

        MD5

        59423ef56fd17ebdcfdc7b365d03ad7a

        SHA1

        9ff75bde711d8bb6769f8567976c1af819609193

        SHA256

        5b592baea384f559f93543ed4d0b8c508df63bea55380f9f280624366d83f75b

        SHA512

        0c61386cfc256a3a1c77a26a6134279880e56fc2891a1639319c206a929253e826a4b79bc7f37ae6144f248df0ebb50a1a13e7fcd68791203cf3ccf1f758798f

      • C:\Windows\SysWOW64\oulmoahoof-ouhid.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • memory/1088-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1812-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4204-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB