Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 19:18

General

  • Target

    15fd0f78b64eb282dcf57f776b18f4a37e1a1a2bcac7d4ac62cdb742e46be8ac.exe

  • Size

    71KB

  • MD5

    6f4daa267851b72651067c0d8a77a688

  • SHA1

    27101d335561c3889dbde6e573a19c2f381daeb7

  • SHA256

    15fd0f78b64eb282dcf57f776b18f4a37e1a1a2bcac7d4ac62cdb742e46be8ac

  • SHA512

    760ff591fda49f1950f3784dc0d22386ed0d2fc1a177f8af11797a819a13f2996dfa5a3094a20324332cf38a5e851a6de4247836fdcbdba6550e8a16ae10c380

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slH9:Olg35GTslA5t3/w8O

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:3504
        • C:\Users\Admin\AppData\Local\Temp\15fd0f78b64eb282dcf57f776b18f4a37e1a1a2bcac7d4ac62cdb742e46be8ac.exe
          "C:\Users\Admin\AppData\Local\Temp\15fd0f78b64eb282dcf57f776b18f4a37e1a1a2bcac7d4ac62cdb742e46be8ac.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1560
          • C:\Windows\SysWOW64\inbunax-ded.exe
            "C:\Windows\system32\inbunax-ded.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:5060
            • C:\Windows\SysWOW64\inbunax-ded.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\eapmutab-iced.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\eaxpokir.exe

        Filesize

        74KB

        MD5

        92e14b7f483b15c611c500f6b1684ba9

        SHA1

        2d3811f4b153bdf47126297dd68d04f298698c98

        SHA256

        71f85ce7aeaeb310279c6a5500b7a9be23f95787375cea51591400879d647692

        SHA512

        85eecef6dd7fd338fa25dda1e881e115cd7cabfffcb2a095d9ccdda68ac9ef5ac38f6abf1673d3d430401de865b47ec6dfb97606fa730a16ebd6301f466f0d52

      • C:\Windows\SysWOW64\ifxeanet.exe

        Filesize

        73KB

        MD5

        015b8f060edacb29cd8177a397b877f9

        SHA1

        7089e7d5d2a32bb08fb4f438c62d19b18439710e

        SHA256

        1e3293718ed571297b86c8e376e914a50b022ea899b960c25aef227e560884dc

        SHA512

        e6478037f74469eb60d96682fe3b8030a8fa9dd6768895e3268c273a0d88650312cac1208fa8fe43a7ab78083be60c2aee83679ca84c890f6925e66712eeb127

      • C:\Windows\SysWOW64\inbunax-ded.exe

        Filesize

        71KB

        MD5

        6f4daa267851b72651067c0d8a77a688

        SHA1

        27101d335561c3889dbde6e573a19c2f381daeb7

        SHA256

        15fd0f78b64eb282dcf57f776b18f4a37e1a1a2bcac7d4ac62cdb742e46be8ac

        SHA512

        760ff591fda49f1950f3784dc0d22386ed0d2fc1a177f8af11797a819a13f2996dfa5a3094a20324332cf38a5e851a6de4247836fdcbdba6550e8a16ae10c380

      • memory/640-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1560-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5060-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB