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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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
  • Loads dropped DLL 3 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:428
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1204
        • C:\Users\Admin\AppData\Local\Temp\9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23.exe
          "C:\Users\Admin\AppData\Local\Temp\9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2932
          • 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
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2256
            • C:\Windows\SysWOW64\oubnipid-cor.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\eahxuduc.exe

        Filesize

        73KB

        MD5

        5ec5048001b0da8a29b337c5ac9019b1

        SHA1

        869f29e0f65021264c891af08379b34bda037d30

        SHA256

        8598da7f65e7e550962b1bdd92d393d6df3468fb2e0a039ba315e25d6fdfa328

        SHA512

        d23beb4f4bf3120f7dc1aefcc6f14933f3d017afaa88bce0c81a404357c2d76cad6c5898bbc350321ce072c26b40ab75c9db912446c15eef37f61e730c38a69d

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

        Filesize

        74KB

        MD5

        ca1c5b4bf29c8c4fa3f169d1edf8bbf0

        SHA1

        e25079e58f030b3cac9bc18181a0adb251983b0b

        SHA256

        4e05d3c71ec3b34fb943bea19137e354c3f1fad7898b3ba05611a7d215e1beb9

        SHA512

        43f235198b4612f6a9270e99105cf364fed62660f6bfae1da724370f0cb9d6980243a1ce80ce0ddd1a1b71674f896c3daca352863cc329c7ab93c596c2b74a78

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

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\oubnipid-cor.exe

        Filesize

        70KB

        MD5

        f0b0c15dc56171e6e429f51245995dc1

        SHA1

        ea0dcb9355186f2dc3e28688863b3074925bf60e

        SHA256

        9a2a227de5aa66e5c197ac35c15262dde9c5373ebd7497721a9c2a8fe59dce23

        SHA512

        019221823dd1f2c599707858c3e2aae72cbeca2c3562a913f77bbc32b7491052fcf0bb954e15d88269bc10dda53a2534af05dd69c596bd7d2d7306257fa5ee3a

      • memory/2256-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2924-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2932-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB