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Analysis

  • max time kernel
    1s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 13:26

General

  • Target

    43cb67b8dfbf8b5617dcf9c6798a6fba.exe

  • Size

    199KB

  • MD5

    43cb67b8dfbf8b5617dcf9c6798a6fba

  • SHA1

    34fdc90bcda09b8b2f928147b2f8b66b68af0715

  • SHA256

    469c488ac32fedd2ddd120b0f9a8eba6d3d9042d0ffc360f4877565ff7f50917

  • SHA512

    a62c01c350df9ed81c78fdd0c08df2c60778d5e37595bd96016906619fa5edd17798a372d2e3527f3cec22d1d599eb9fabcbb627ff89f814e5c584551ea15767

  • SSDEEP

    3072:zqL/trguWkyHCRA6Yeo3TnLUHFU6yoSF0jabLp5+WHpiojcwrETpN7dSuMHCsMnV:zZuzPieojnLUO6a2OioYNNIuMokm

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\43cb67b8dfbf8b5617dcf9c6798a6fba.exe
    "C:\Users\Admin\AppData\Local\Temp\43cb67b8dfbf8b5617dcf9c6798a6fba.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\ProgramData\Crypted_CryptorDarkApp.exe
      "C:\ProgramData\Crypted_CryptorDarkApp.exe"
      2⤵
      • Executes dropped EXE
      PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1804-21-0x0000000005180000-0x000000000518A000-memory.dmp

    Filesize

    40KB

  • memory/1804-22-0x0000000005100000-0x0000000005110000-memory.dmp

    Filesize

    64KB

  • memory/1804-25-0x0000000005100000-0x0000000005110000-memory.dmp

    Filesize

    64KB

  • memory/1804-20-0x0000000005100000-0x0000000005110000-memory.dmp

    Filesize

    64KB

  • memory/1804-23-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1804-19-0x00000000008E0000-0x00000000008F6000-memory.dmp

    Filesize

    88KB

  • memory/1804-18-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1804-24-0x0000000005100000-0x0000000005110000-memory.dmp

    Filesize

    64KB

  • memory/4932-1-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-0-0x0000000000430000-0x0000000000468000-memory.dmp

    Filesize

    224KB

  • memory/4932-17-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/4932-4-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB

  • memory/4932-2-0x0000000005390000-0x0000000005934000-memory.dmp

    Filesize

    5.6MB