Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 02:49

General

  • Target

    c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1.exe

  • Size

    71KB

  • MD5

    7c9c6da4018a697348c3a2b5637b3fdb

  • SHA1

    6c12ca608bee8cb238c4fb79934ac846cde0fc4b

  • SHA256

    c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1

  • SHA512

    374882c334d77391ff246046518ce76e1c36238630077ef8cbe2570cbbf9415bee695a60438ce8c205273403fa0629bd3e08f134b52109b179d5ac8624bf5893

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl+:Olg35GTslA5t3/w8h

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:3212
        • C:\Users\Admin\AppData\Local\Temp\c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1.exe
          "C:\Users\Admin\AppData\Local\Temp\c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1984
          • C:\Windows\SysWOW64\akvedoob.exe
            "C:\Windows\system32\akvedoob.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:2632
            • C:\Windows\SysWOW64\akvedoob.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3456

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\ahbotex.exe

              Filesize

              73KB

              MD5

              d85fad593d3b5cccd84787ea085cccad

              SHA1

              d8b45706ff472a66e58bdbcdf547eb48d8b26493

              SHA256

              48159564a78598d2d5deb9acde0b7d48eb4c1d0c2839971b0621da25c88cb352

              SHA512

              1e2dd81cde229c41330b356cbea50e2c9a4fe6847aceff053ed0cb3931828857ae22d292a84cd634f3b01ff32ffa7af9ec2cf2469b66d70cbc4bb427a561266a

            • C:\Windows\SysWOW64\akvedoob.exe

              Filesize

              71KB

              MD5

              7c9c6da4018a697348c3a2b5637b3fdb

              SHA1

              6c12ca608bee8cb238c4fb79934ac846cde0fc4b

              SHA256

              c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1

              SHA512

              374882c334d77391ff246046518ce76e1c36238630077ef8cbe2570cbbf9415bee695a60438ce8c205273403fa0629bd3e08f134b52109b179d5ac8624bf5893

            • C:\Windows\SysWOW64\ountecon-eagex.exe

              Filesize

              74KB

              MD5

              d38cd90efb722afb2deac8fc5bb937c6

              SHA1

              35e2f38926006f550bd2c2ee8ac80a9f6470f8c8

              SHA256

              bdcca94c708746f94560838057d04adcdbcdff1b3854c8fe098b5d08a66936f5

              SHA512

              6aa304be6b253f5f80bba7ce95797a864173880643b9e0e15d6030e28f514572022b10a705140af9dc5b333ae651c50d779d6c35767ce53893c868826e414da5

            • C:\Windows\SysWOW64\ovsoovar-ouceas.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • memory/1984-6-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2632-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3456-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB