Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 01:28

General

  • Target

    acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23.exe

  • Size

    48KB

  • MD5

    483fe860119307c2f9e2f7ed4caadc81

  • SHA1

    b5fa21f06419e585cb9faa7227f1931a8521ca5f

  • SHA256

    acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23

  • SHA512

    4590310719d9a253e71dcb46775029d1213c87f21d6d002ec78584cc5eece9fdf169af174ae287a9328c81c1699927b552fdb1b4b8d1b59f706511ae48b142c7

  • SSDEEP

    768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67dhPC:Ub1MsHz3JDwhyWr+N95OTga6u

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Creates a Windows Service
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23.exe
    "C:\Users\Admin\AppData\Local\Temp\acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:5040
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remoctds"
    1⤵
      PID:3600
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remoctds"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Windows\SysWOW64\Remoctds.exe
        C:\Windows\system32\Remoctds.exe "c:\program files (x86)\google\240635687.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4800
    • 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 --field-trial-handle=3772,i,1305347165619645738,15927664461101562802,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
      1⤵
        PID:2128

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\240635687.dll

        Filesize

        25KB

        MD5

        29735051033ee32bad62253a15518418

        SHA1

        631fbe5f2b84535625b6673de4103fa1134f32b2

        SHA256

        2b84c060fe74510892e1f42f3fb759468cfe4b847b4ca3d6f01d292661ca8297

        SHA512

        aa0f8f32ef13568cbb6f3fb80626a30cec2d88fae32c3a36b9f4ead3739cb51c3772dc8dbfde00a6e094c7b9a5ef5ac9b82790edffd842f60f52c3fb3e020d39

      • C:\Windows\SysWOW64\Remoctds.exe

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641