Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 18:34

General

  • Target

    0acd992619daac8daca68697e519b7d08b6fba589b539131ab9eb3e48c5a6973.exe

  • Size

    73KB

  • MD5

    d7110126cfbe0c515ca4325e5b1a3e6c

  • SHA1

    bad781015a5d474e1d24a4ade48f9c0867b65cba

  • SHA256

    0acd992619daac8daca68697e519b7d08b6fba589b539131ab9eb3e48c5a6973

  • SHA512

    a8a38dbe9ceb7517154e086677463501ab9fde84c4f219cf6644e6335eca3dc59bc7658cc40114624bfb57560d7beeb048a65b853f98b8535df59e111c34b820

  • SSDEEP

    768:x/nHTvdHlFSGdaOz5lzKiBMZcf8uyXWWcwZ5va/ICf3Ul0L997exIEEchfJ4lgZ:xvpfdz5QiBMZckLXWVo7k687exnEc13Z

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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:604
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3364
        • C:\Users\Admin\AppData\Local\Temp\0acd992619daac8daca68697e519b7d08b6fba589b539131ab9eb3e48c5a6973.exe
          "C:\Users\Admin\AppData\Local\Temp\0acd992619daac8daca68697e519b7d08b6fba589b539131ab9eb3e48c5a6973.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:412
          • C:\Windows\SysWOW64\amlubog.exe
            "C:\Windows\SysWOW64\amlubog.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:1656
            • C:\Windows\SysWOW64\amlubog.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4720
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3808 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4196

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\amlubog.exe

          Filesize

          71KB

          MD5

          20f1acd37f0d0d43a97053b52a9cec4b

          SHA1

          49349d4af2243e4df420442884dc8be3969b0707

          SHA256

          4b8dd8616908f1053dd828900bf037456b969feb586e4891286c43f3059e243b

          SHA512

          866e8b152f6dbd1baf3ecd5b077d77f18cc0b80f80736ccdf64f4bf53416389224b37f5eeaa9a2b424f21573d21245883fdedda8677bad07c31ca2e3eb65ff5e

        • C:\Windows\SysWOW64\ekdureat.exe

          Filesize

          74KB

          MD5

          5d18c0bf7048c77844cbf08bce8d05c5

          SHA1

          ac9656c93587840800b2534369ec73498cac0e0f

          SHA256

          9f4f7f4687c03dd6e086fbca4711fad1aa90ed46b2f9d37b47ff85e8d0a4d3ac

          SHA512

          bbe63cc25d1510b172f4561a0412292e193b039b362d15239b79abfb8f0269f420e0a1b6d86bff1c6c6ea238a475e53075c63965b3bc370694d9b530847d0378

        • C:\Windows\SysWOW64\itsovat-edeas.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • C:\Windows\SysWOW64\onmehead.exe

          Filesize

          73KB

          MD5

          dea82f0446bf5e3d26f0e12969927aab

          SHA1

          494ac7f94681873523fb147aee14b6409f6617c8

          SHA256

          51e8de02d9f74f9f970e4489921ec0da6e40912960c2acc3489944bcb1c3d052

          SHA512

          40952688ff1625e99f7d303e1e4ad5b4f94d523a9d7126178efd285145b85a5caf79a5667b8f3716dd2ebc0b141f51e84a1d8f442a764c439e3e243ae5ddd15e

        • memory/412-3-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/1656-35-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4720-48-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB