Analysis

  • max time kernel
    102s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 02:50

General

  • Target

    86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe

  • Size

    36KB

  • MD5

    410245d37abb245ff6c44186c3d4b820

  • SHA1

    7206c8c9e12c2e18251bc9088e3c29916c6bb987

  • SHA256

    86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943

  • SHA512

    2675691a364b441420a0c8a48b02c987c454337af613559a3955514383e28cd4d21c059cf620b6060ed67257830ec2cc2dc7e37deb9f21b41e779ea9ae96b333

  • SSDEEP

    768:6/7HBXFw82t2C80lyaZ4s6hSRYYZjqzha:6/7HZFwzlyaZ6USI

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
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe
    "C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\cnwog.exe
      "C:\Users\Admin\AppData\Local\Temp\cnwog.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\cnwog.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2392

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          36KB

          MD5

          449e26fccfca50b494f97ca2f6a81351

          SHA1

          c19854eea28fe34cb8bed579182fe7426eb6e30b

          SHA256

          e15b001aeb489cbc04ffa3ad4135ef161bf53e7e5001324f351cfd4964109096

          SHA512

          c24fadda2d991a82b86fab7b0dd1296e02d46fee74a677e93c31564e3c2da2d6d4a21c6df9c697396f0ac9748a10839b7dd5953c3e8806811063e06e6d004356

        • memory/1720-0-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/1720-1-0x0000000000500000-0x0000000000503000-memory.dmp

          Filesize

          12KB

        • memory/1720-11-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/4252-12-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB