Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 23:36

General

  • Target

    072177c2336eca9ecbdaafab81b15564.exe

  • Size

    49KB

  • MD5

    072177c2336eca9ecbdaafab81b15564

  • SHA1

    bb6fe3101e6fb7c30e23408d33ebc30833554ae9

  • SHA256

    28fba337d7c68e0ae22ea99056cff6b6b7384006a0703761df7f6fd508b7e074

  • SHA512

    2f25d7fb9b2bb9be1bbd8eed377b40cc48466384bc2f34a60b6fd3d3006b135b81c23e6ee46cfcc812b92dfdaf3e1916c4732586a31e66e628adb4f762f9f79e

  • SSDEEP

    768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmxMr:24Bobv7aB0EooYEC3rUVcYY

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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\072177c2336eca9ecbdaafab81b15564.exe
    "C:\Users\Admin\AppData\Local\Temp\072177c2336eca9ecbdaafab81b15564.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
      "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
      2⤵
      • Executes dropped EXE
      PID:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe

    Filesize

    49KB

    MD5

    dda57ed41bc90e2d1e061c94a810ad6f

    SHA1

    ee0d47f4e6c3c55c8dd1663d9882cfab14caf319

    SHA256

    a28a3d27a1a53741870f6b7f17c65574c6a203191cee88c35567c9df97c21d06

    SHA512

    008ef77bd34cc34bff4dfb0193fa20b42a95a80b48568950ace0abaf7e34edf9542fe18b7b43ff23f27c760a0ae8be37b731d4d9a7a058ba07b06879700b9001

  • memory/3364-18-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3364-17-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3576-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3576-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3576-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB