Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • 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:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1256
        • C:\Users\Admin\AppData\Local\Temp\c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1.exe
          "C:\Users\Admin\AppData\Local\Temp\c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2400
          • 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
            • 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:2332
            • C:\Windows\SysWOW64\akvedoob.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2620

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\ahbotex.exe

              Filesize

              73KB

              MD5

              84893c40ac5d9b4cc5c76b90a47cedef

              SHA1

              f97488ca7f6b4e17b2d8be9d5f9e2fb750c0cf72

              SHA256

              24652df394a1a43cb09f4a4f7aaabb5476fafeed50d701ab6ae2b4545039bc7a

              SHA512

              9788e700d8bf22ff6e6c5988f4797a55c67b9037d52a2d2d9d838f7deab461dbc68e93a8c19929344ab0d2afc3f0f2f962a849d48c583b9a9ad9115b6d3179de

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

              Filesize

              74KB

              MD5

              cade49f6a565720fbcd11d42de8cf229

              SHA1

              0ee576c79cf32f95bddbde0efa2ebdaac7bfbce9

              SHA256

              54ba196b3527569f851ab357bc038dbc5b9777f1fe2443336118dd08447bb8e7

              SHA512

              e562c4015e46fa4aafaa89849a6b869241435c04092aaa151289676eb8e1d5403ab534a168b963ed1667f4c44a1657b7925f117b55ca4a397a39fdf27b7ad983

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

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • \Windows\SysWOW64\akvedoob.exe

              Filesize

              71KB

              MD5

              7c9c6da4018a697348c3a2b5637b3fdb

              SHA1

              6c12ca608bee8cb238c4fb79934ac846cde0fc4b

              SHA256

              c579fcd62b49a908fe04fca5f618b899ab5d4522710a9348ad3113b67dcf39c1

              SHA512

              374882c334d77391ff246046518ce76e1c36238630077ef8cbe2570cbbf9415bee695a60438ce8c205273403fa0629bd3e08f134b52109b179d5ac8624bf5893

            • memory/2332-55-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2400-10-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2620-56-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB