Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:08

General

  • Target

    1105c26eed4cd677327670021741f76a.exe

  • Size

    115KB

  • MD5

    1105c26eed4cd677327670021741f76a

  • SHA1

    d1299399ea7349e518fd485de3a34c37ba03fa6e

  • SHA256

    42da4129db666053bff7c3180bd43072afd2f5740341167aa691bbc26b9efbe9

  • SHA512

    4f1fb5da331b3a36b8f2be2a912e826b5aacd7968b7163e8d0f39e2950e1d290143267514ff81949fa9cfb15cd69528a999da42fa7aef8a6092f0cb103048e86

  • SSDEEP

    3072:YmpEp9xUWu1gGjXr2vwvEbMps2i/XHCo3:YmpPTj7QIpsP1

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\1105c26eed4cd677327670021741f76a.exe
    "C:\Users\Admin\AppData\Local\Temp\1105c26eed4cd677327670021741f76a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Nwf..bat" > nul 2> nul
      2⤵
        PID:3720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4968-0-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4968-2-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4968-1-0x0000000000BC0000-0x0000000000BD8000-memory.dmp

      Filesize

      96KB

    • memory/4968-4-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB