Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 00:30

General

  • Target

    ad64ee9e5377ff432665066f5e75c299e5663ea3bac389f0fdf7e74949fef613.exe

  • Size

    195KB

  • MD5

    9364523d20a7e76f5cb114750ebf6e10

  • SHA1

    2850076675214c7d70a00a0781e6559904aa7442

  • SHA256

    ad64ee9e5377ff432665066f5e75c299e5663ea3bac389f0fdf7e74949fef613

  • SHA512

    8c434c94265d726ce85cea4a05babd34cb2f808c7be7e6c7882f9ae0fc313117a555a7000e5c5fdcf14cdabe2904aac01fe54f7f67366e88063c93d3d733397e

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOm:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXL

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad64ee9e5377ff432665066f5e75c299e5663ea3bac389f0fdf7e74949fef613.exe
    "C:\Users\Admin\AppData\Local\Temp\ad64ee9e5377ff432665066f5e75c299e5663ea3bac389f0fdf7e74949fef613.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\AD64EE~1.EXE > nul
      2⤵
        PID:1108
    • C:\Windows\Debug\vewhost.exe
      C:\Windows\Debug\vewhost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:5032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\vewhost.exe

      Filesize

      195KB

      MD5

      a7425634145e9df1d3b98a6dce6ea95a

      SHA1

      ee3cc6de6aa26a6b01d5c9dea637b12493e3b709

      SHA256

      d84b63ec97ec33dd9ea82946fb41d892c244eb49b622cfbd56cf5e25a95424ac

      SHA512

      076e3194cfe7f15a4c5088e05a164fabec00837de3a96429ac81d8212de2ac9c0dc7407049f71587793700ada510c9a12be260e9e114c16d3ac72588e1cf0d48