Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 03:46

General

  • Target

    98562e3bf8ef51b9b5224fba4ae4fb9ce4ebb63a2500422392bb566903e66f29.exe

  • Size

    71KB

  • MD5

    84bd901dff672073a8ace609028d5d68

  • SHA1

    6795085004cb54ef0b364202dd46e8828ac7bd30

  • SHA256

    98562e3bf8ef51b9b5224fba4ae4fb9ce4ebb63a2500422392bb566903e66f29

  • SHA512

    cb24a5747c46408f89be8831bd99d1600b93e1104a70d0083ec015a96042ad8c4db02ae6e149a97b4f14a54450f9a71c3ae4781417f132edf7c89c1f0744c026

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8X:Olg35GTslA5t3/w8X

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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3544
        • C:\Users\Admin\AppData\Local\Temp\98562e3bf8ef51b9b5224fba4ae4fb9ce4ebb63a2500422392bb566903e66f29.exe
          "C:\Users\Admin\AppData\Local\Temp\98562e3bf8ef51b9b5224fba4ae4fb9ce4ebb63a2500422392bb566903e66f29.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4680
          • C:\Windows\SysWOW64\eamcoogar-eacix.exe
            "C:\Windows\system32\eamcoogar-eacix.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:2904
            • C:\Windows\SysWOW64\eamcoogar-eacix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\ealbamoc.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\eamcoogar-eacix.exe

        Filesize

        71KB

        MD5

        84bd901dff672073a8ace609028d5d68

        SHA1

        6795085004cb54ef0b364202dd46e8828ac7bd30

        SHA256

        98562e3bf8ef51b9b5224fba4ae4fb9ce4ebb63a2500422392bb566903e66f29

        SHA512

        cb24a5747c46408f89be8831bd99d1600b93e1104a70d0083ec015a96042ad8c4db02ae6e149a97b4f14a54450f9a71c3ae4781417f132edf7c89c1f0744c026

      • C:\Windows\SysWOW64\ibreabeam-eamor.exe

        Filesize

        73KB

        MD5

        d5e463e3e7538dc9685d4b747a2ec032

        SHA1

        0320d788f5f27f75375f69c6543d345dd4b45f3b

        SHA256

        9b575cff68f4b36221d8c7aa34282bfb67650dc2c9af4d9e455b2085797e7226

        SHA512

        d62baa81daf53385d95a8b5cd06b737b9ba804b38541770f5c21e9fef99137bc0314d0b093c9a06ff5d574368d5d236081024fb5d6074a3340bbd3a39065679e

      • C:\Windows\SysWOW64\vsoaxam.exe

        Filesize

        74KB

        MD5

        15b505a1b873b251c1050edaf0103bc9

        SHA1

        23fa19be3f2709c67e74f95469d6b2d55e5e86e0

        SHA256

        b40be796ee018e8db3f4ad7bbc80c59ba8270cc968fa02a232494438bac4791b

        SHA512

        af6257ee0d19c68440d873baf301282eae7bbe3aa34c567f42e7a1733c96c513357b60ea5cfe147700564e1a609d38c18f947a910a6dce6d5884612b41a36314

      • memory/2064-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2904-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4680-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB