Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 01:10

General

  • Target

    9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23.exe

  • Size

    70KB

  • MD5

    f0b0c15dc56171e6e429f51245995dc1

  • SHA1

    ea0dcb9355186f2dc3e28688863b3074925bf60e

  • SHA256

    9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23

  • SHA512

    019221823dd1f2c599707858c3e2aae72cbeca2c3562a913f77bbc32b7491052fcf0bb954e15d88269bc10dda53a2534af05dd69c596bd7d2d7306257fa5ee3a

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8vC:Olg35GTslA5t3/w86

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:608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3532
        • C:\Users\Admin\AppData\Local\Temp\9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23.exe
          "C:\Users\Admin\AppData\Local\Temp\9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\SysWOW64\oubnipid-cor.exe
            "C:\Windows\system32\oubnipid-cor.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:3088
            • C:\Windows\SysWOW64\oubnipid-cor.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:716

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\eahxuduc.exe

        Filesize

        73KB

        MD5

        9c839a9d1bdacbaa9fd7979556bc6d3f

        SHA1

        6bd340b5c636da0ed0828427ada19f5021856022

        SHA256

        07b8ec9d1e276db4c7d0d059d15c10ed5d0ab709454f57cca27827a09fe99d85

        SHA512

        340a84562c403591c805265bd42e543e43bc37fdadca97b6727ed7d7526d4a6f1c2a7742dfdb44c7646e7698b4aa49f90639a881c769e837b5429a60fff95338

      • C:\Windows\SysWOW64\omvooxood-ocid.exe

        Filesize

        74KB

        MD5

        8e0d6b0251d0565d8508a4210a2f5358

        SHA1

        05577601c6b092e6da3a22ba9696aac97c890f02

        SHA256

        68f79f3a7edf0df9f9a9e9c7e0a28a916685eee501e4cf984026a12a3a439483

        SHA512

        bc8fa6b4e40c2c655edff1115aad56ab4a6512c0fd50217d367137f166e460c403d90400814ded047d222dd1c6a62cbdd137947ab5afc64430138bff68697714

      • C:\Windows\SysWOW64\otsoomeg-feas.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\oubnipid-cor.exe

        Filesize

        70KB

        MD5

        f0b0c15dc56171e6e429f51245995dc1

        SHA1

        ea0dcb9355186f2dc3e28688863b3074925bf60e

        SHA256

        9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23

        SHA512

        019221823dd1f2c599707858c3e2aae72cbeca2c3562a913f77bbc32b7491052fcf0bb954e15d88269bc10dda53a2534af05dd69c596bd7d2d7306257fa5ee3a

      • memory/716-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2012-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3088-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB