Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/09/2026, 12:16

General

  • Target
    2026-09-28_bfd883ad781ae2e6ec8d41bbea7b66cc_conti.exe
  • Size 260KB
  • Sample260928-pfsfdaaf63
  • SHA256 4403f8d914481f059c0f7f61e8164575bd6a190d6fc4674c7b1c9e0639ab947a
  • MD5 SHA1 SHA512 SSDEEP TLSH
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).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-28_bfd883ad781ae2e6ec8d41bbea7b66cc_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-28_bfd883ad781ae2e6ec8d41bbea7b66cc_conti.exe"
    1⤵
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\wRVJuAH.exe"
      2⤵
      • Executes a command shell one-liner
      PID:4404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        wRVJuAH.exe

        • Path C:\Users\Admin\wRVJuAH.exe
        • Size 82KB
        • SHA256 9cc40b411e32806585e72b14f8b76b13328ceca9fe34fd5413ffaaa6a9498cea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1280-14-0x00007FF72C410000-0x00007FF72C452000-memory.dmp