Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 10:19

General

  • Target

    66be650669d2ccbde90fdedbf7b50b6c.exe

  • Size

    94KB

  • MD5

    66be650669d2ccbde90fdedbf7b50b6c

  • SHA1

    59c8df5e6743da089d192b6478614f6991d3214a

  • SHA256

    72ec8deb23ede0161565b4af1f5964b95d84ee34f56db170d8550773501c4db0

  • SHA512

    6a659e2f7d9ed42d029fd145fd3b72838a447fc58b5d6c624c3c8e544e8f6c6c4218e299e90b2073fefb80e3f9f889fae430c9e78d8eea714ae007b35a293a57

  • SSDEEP

    1536:rfg+M2Y9oH+cpTKeyaI0Z/od8bDbRvU5yYeVYXrgITAGXBB3exYEjpepikFIy:rfgyY9oH+cTKGI0Z/oooeVYXrgI0GXW4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\66be650669d2ccbde90fdedbf7b50b6c.exe
    "C:\Users\Admin\AppData\Local\Temp\66be650669d2ccbde90fdedbf7b50b6c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Uwz..bat" > nul 2> nul
      2⤵
        PID:3536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Uwz..bat

      Filesize

      210B

      MD5

      2517bfd33f96ee51738272d624a2d9ee

      SHA1

      d468109d937df3a9cddffbffeeec50099c7644a0

      SHA256

      12df3e32f3f66a1687d28589c731895256e2118cedb6d5992ac9f5e949842d8e

      SHA512

      ceaa428038a8e75fd9f94c4bc58d79f7e53d5364da71a165ccc7248f1d0deb2355949d3a03d8487129ea4aa6d27ee0c57e0a2d63b6c324567c72d7699b281bf9

    • memory/1260-2-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1260-1-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/1260-0-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1260-4-0x00000000021F0000-0x000000000220B000-memory.dmp

      Filesize

      108KB

    • memory/1260-3-0x00000000021F0000-0x000000000220B000-memory.dmp

      Filesize

      108KB

    • memory/1260-6-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB