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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2024, 20:08

General

  • Target

    2e08a6f3a8ee4427b25aa23c02ea5771dfe9e921163e5aa1a329f9d233379a50.exe

  • Size

    72KB

  • MD5

    2c5ab7f122ce9590dda2287269504a2f

  • SHA1

    d6ba77dc83408baa2b26b2481fee78a51ad8558a

  • SHA256

    2e08a6f3a8ee4427b25aa23c02ea5771dfe9e921163e5aa1a329f9d233379a50

  • SHA512

    3c779801c17590a56fdd5b38821b10cb44355122d2c356bc61c7cb43833e3c1f89394c8adf83740bc09edb5a790b81d39a53e972df3a5dd2e399992ec38e9b4f

  • SSDEEP

    1536:xAyToPledgGkAlSt9yzkwUk6Nr5kEHIwAr:3hgRAlStYzkrJNFkEHC

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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:420
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1176
        • C:\Users\Admin\AppData\Local\Temp\2e08a6f3a8ee4427b25aa23c02ea5771dfe9e921163e5aa1a329f9d233379a50.exe
          "C:\Users\Admin\AppData\Local\Temp\2e08a6f3a8ee4427b25aa23c02ea5771dfe9e921163e5aa1a329f9d233379a50.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2216
          • C:\Windows\SysWOW64\ealleabab-egix.exe
            "C:\Windows\SysWOW64\ealleabab-egix.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:3036
            • C:\Windows\SysWOW64\ealleabab-egix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\oskeakoar-avoas.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ubrooveam.exe

        Filesize

        72KB

        MD5

        1f7dc9e2748d90b68eafacf05a5ca40d

        SHA1

        b4b511b9f654c2c69e2f1a21ff35c960afaf17aa

        SHA256

        6f81ceddf1ef13e0ffb23006fcd88ed226c09d93191f491e70550d407db59515

        SHA512

        772e90710011e624b0c38ae601101bb30965b87f9063f0a978469497d257a260ad2130b2d57125e50bd876dbf1736808c90b377e28ae428ddc5a00f9261efe99

      • C:\Windows\SysWOW64\uhkakus.exe

        Filesize

        73KB

        MD5

        2d18f60630dbc164081c70e7d494d431

        SHA1

        f83109cc845fc737e71e56723a17b6ecc51856df

        SHA256

        c5748f73f307e476db0c8e6609f633efa3da77ff7d99771fc7dcade649b57490

        SHA512

        6821ccfea87af7426ff45672c921066925bbb33485d90ca3908aa1afcf3c7b5910142c5d790cb3d04516278bd4143a45b5d206041c0dcb59088e1c6c935f80f7

      • \Windows\SysWOW64\ealleabab-egix.exe

        Filesize

        70KB

        MD5

        87f47f45e3c076d02a5fb4db12247dd8

        SHA1

        9fba74a9df64ce0a61903ff51d34d38270686575

        SHA256

        8d38b4f0aab60ad02fcfbc3ab38f5b84e2eca20270129511de7a7e635e9a831b

        SHA512

        6e8737ef05436b3687ed3b7ae5a53d531d77d1bd8c68b81de93cf6a1938b77bf0e1de0e9f317221c9e529390d19843fb6dc958e3a4a39a961ec93beb210c39a6

      • memory/2216-7-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/2968-51-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3036-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB