Analysis

  • max time kernel
    147s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 11:32

General

  • Target

    17359e6853aa0497b66c2171e2b58688.exe

  • Size

    47KB

  • MD5

    17359e6853aa0497b66c2171e2b58688

  • SHA1

    99e14de34b300ab27facaa3e947c4b5b4b3513dd

  • SHA256

    77d08edf07baa4ce1ff2f1f39cde5444cb33140f2dbb2b40207576ff2083b806

  • SHA512

    39a6884d0a288b40ad494da54c1ace15b95c9bdc2292eb8dfc4a650f8e86d9be16a343cef7dae253531a82abdb21737613afc838058934d14127d1d03180c400

  • SSDEEP

    768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmx4:24Bobv7aB0EooYEC3rUVcY4

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\17359e6853aa0497b66c2171e2b58688.exe
    "C:\Users\Admin\AppData\Local\Temp\17359e6853aa0497b66c2171e2b58688.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
      "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
      2⤵
      • Executes dropped EXE
      PID:4040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    48KB

    MD5

    5e15414eda17709c817a69a6a8f5102e

    SHA1

    bf007d7912c6caff5ef98ded1e63cb6b41fafe10

    SHA256

    d12e7005da80db2a5f488dba95be4c9612b096420754cde0c39adf0f6cbc13da

    SHA512

    d8af3718b7c9a598d2bb896dfe1a2b0c76ecd2235d6c88ee0169403e06d1914c32692385fb77b93549a15eef037b9485f3c3e3db8fa3c8a920687aa1d40e53fc

  • memory/3308-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3308-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4040-13-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4040-15-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB