Analysis

  • max time kernel
    147s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 03:27

General

  • Target

    deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe

  • Size

    198KB

  • MD5

    5e58df9889d5529a7d0f99e689f4897e

  • SHA1

    44b47008d2f4f79c9af013cdc6dec29e21d49589

  • SHA256

    deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1

  • SHA512

    39843678cc1bc5de2ce0944f271c4362e051d45f8f0f4101cd67f36591459a25ff0ee788b8c0456f19cbd01f2b67d3d534ede39eeccfc0b2a92dc10a650ee561

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO7:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXC

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\deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe
    "C:\Users\Admin\AppData\Local\Temp\deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DEB2E3~1.EXE > nul
      2⤵
        PID:2876
    • C:\Windows\Debug\zewhost.exe
      C:\Windows\Debug\zewhost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:1912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Debug\zewhost.exe

      Filesize

      198KB

      MD5

      732d8eb7f60e695e46adbe23cdcab3b1

      SHA1

      e481fdd09e7395b53a6c2c5d4a5fd1ffb0b30b16

      SHA256

      97cedc6add8e2bee8f4cfb2dfe2af134b1dff8ee0095e295f31b2d34b1093573

      SHA512

      af9c98065778745ff3c7324d8dec384f8f6d50481899031493e059437eb993639fc34f9e425cbf474fe457e79840e07c8b6db013284e2d69f2214ecd7942fd0b

    • C:\Windows\debug\zewhost.exe

      Filesize

      198KB

      MD5

      732d8eb7f60e695e46adbe23cdcab3b1

      SHA1

      e481fdd09e7395b53a6c2c5d4a5fd1ffb0b30b16

      SHA256

      97cedc6add8e2bee8f4cfb2dfe2af134b1dff8ee0095e295f31b2d34b1093573

      SHA512

      af9c98065778745ff3c7324d8dec384f8f6d50481899031493e059437eb993639fc34f9e425cbf474fe457e79840e07c8b6db013284e2d69f2214ecd7942fd0b