Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:04

General

  • Target

    b2affb49b8de845b88fff5d2b3912fa3f3aa5772df2e1a9c36ec0bafea3f76d9.exe

  • Size

    71KB

  • MD5

    50e3f2e853f6f69a9f4ca9379b8190cd

  • SHA1

    eb4d46e9e38d0b1b2011ca48c2cf1d46e51e4573

  • SHA256

    b2affb49b8de845b88fff5d2b3912fa3f3aa5772df2e1a9c36ec0bafea3f76d9

  • SHA512

    60de78c7726dccac26739298806b035a8e7d00a7f2931417298d189847e6ea57d89718949f179949169f24d45b89300cb102b0f5374a631027a4c279e653b163

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl60SA:Olg35GTslA5t3/w870V

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:3300
        • C:\Users\Admin\AppData\Local\Temp\b2affb49b8de845b88fff5d2b3912fa3f3aa5772df2e1a9c36ec0bafea3f76d9.exe
          "C:\Users\Admin\AppData\Local\Temp\b2affb49b8de845b88fff5d2b3912fa3f3aa5772df2e1a9c36ec0bafea3f76d9.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1616
          • C:\Windows\SysWOW64\inteabeah.exe
            "C:\Windows\system32\inteabeah.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:2388
            • C:\Windows\SysWOW64\inteabeah.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2592
      • 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=1044 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3516

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\arxikop.exe

          Filesize

          73KB

          MD5

          cc9f5de37903b8f7726d51d34472a9f2

          SHA1

          17c51bb50ee1e20287769c4953188d81c023b838

          SHA256

          4bf27a912689acf973792e2ad90c133b86ce1a82dbb358e39ceb8a39b3a40263

          SHA512

          d6bad981db0118f4638eb76dc5167a2296c2c5c39cfb4ae506aaf857464e677c7826bf49d3d8e212aeb90a6e60777411ec716fdc88a0e97443a0708856186a32

        • C:\Windows\SysWOW64\ifhoobeg.exe

          Filesize

          74KB

          MD5

          24f3a5670ee287d81d8c5c7c3c4e94fe

          SHA1

          3ec5dabd83130bce89b27bcb62d8079f8e515c83

          SHA256

          f0db13316b71690819a6fc5dff6493b2c6deb579996edf650e8bbfdd4f9d5ffa

          SHA512

          844d20e4e399da0358b7754288b0c3b9a0b94233ea006add1299e7520bfab2089161d5e5ff3bef960afe49f5ca90401d6b98436f062faac5c53163bc778bd1a9

        • C:\Windows\SysWOW64\ilhooduh.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • C:\Windows\SysWOW64\inteabeah.exe

          Filesize

          71KB

          MD5

          50e3f2e853f6f69a9f4ca9379b8190cd

          SHA1

          eb4d46e9e38d0b1b2011ca48c2cf1d46e51e4573

          SHA256

          b2affb49b8de845b88fff5d2b3912fa3f3aa5772df2e1a9c36ec0bafea3f76d9

          SHA512

          60de78c7726dccac26739298806b035a8e7d00a7f2931417298d189847e6ea57d89718949f179949169f24d45b89300cb102b0f5374a631027a4c279e653b163

        • memory/1616-9-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2388-46-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2592-47-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB