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Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 23:50

General

  • Target

    75ba1c571157d860b968459f23d033460065d98b71b5db182a9bafe82a413df5.exe

  • Size

    70KB

  • MD5

    1d6b69c057890a28767a98e3d5bb2414

  • SHA1

    b33266ca1395f5106a325d2ae6b500af94ce7c7e

  • SHA256

    75ba1c571157d860b968459f23d033460065d98b71b5db182a9bafe82a413df5

  • SHA512

    723a76626e325ba61996dafb0b38c638c21d71a17e8657d91d796bad0f9daa68052c5996ccc1bdb555692465a4f51f0024da8c5599f2a1461d48b0d1c00a18f5

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8U+:Olg35GTslA5t3/w8p

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:432
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1356
        • C:\Users\Admin\AppData\Local\Temp\75ba1c571157d860b968459f23d033460065d98b71b5db182a9bafe82a413df5.exe
          "C:\Users\Admin\AppData\Local\Temp\75ba1c571157d860b968459f23d033460065d98b71b5db182a9bafe82a413df5.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2348
          • C:\Windows\SysWOW64\eahteatof-adat.exe
            "C:\Windows\system32\eahteatof-adat.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:1028
            • C:\Windows\SysWOW64\eahteatof-adat.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\omcorit.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\opcugug.exe

        Filesize

        73KB

        MD5

        4be739c478ea0d0a47da8d9382c02674

        SHA1

        96513b3d62a291914b71932fd6e2b5308059bcce

        SHA256

        682c36e315c8213e16ce8e4c4237fe53b445acce573c878e16be1b56ef9ea590

        SHA512

        b53f2048580835216e5757f63613ab4512c099a20ceedb28d1c047b7f2620c3434e058f2d57c8ecedfc031f3324387d00cc62bc9e9b61d35fe93e84f14a75865

      • C:\Windows\SysWOW64\uggisec.exe

        Filesize

        72KB

        MD5

        2b041798da1ae96724e407eaa77b26af

        SHA1

        a766f3b295cb58a2e96f07d5439e1d1b02b10910

        SHA256

        2f15b09e38889b6dbbaf66b6982f7604e7aaf2262930941e7fc696604a450492

        SHA512

        9135e71a0c4650e92b0f91545f6e9c6069037f715e118ff88a0cc2f94d107fe6277925f0ae37151925c026a70b2a5e93d156369d15581f36b5640f49bf8c1f61

      • \Windows\SysWOW64\eahteatof-adat.exe

        Filesize

        70KB

        MD5

        1d6b69c057890a28767a98e3d5bb2414

        SHA1

        b33266ca1395f5106a325d2ae6b500af94ce7c7e

        SHA256

        75ba1c571157d860b968459f23d033460065d98b71b5db182a9bafe82a413df5

        SHA512

        723a76626e325ba61996dafb0b38c638c21d71a17e8657d91d796bad0f9daa68052c5996ccc1bdb555692465a4f51f0024da8c5599f2a1461d48b0d1c00a18f5

      • memory/1028-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2348-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2896-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB