Resubmissions

20/09/2026, 10:36

260920-mnczjsab7710

20/09/2026, 07:07

260920-hx3jcadp5x10

08/09/2026, 15:38

260908-s27nzagd93

15/08/2026, 21:05

260815-zw6ytat1ez

15/08/2026, 20:50

260815-zmxnsatzgs

15/08/2026, 20:46

260815-zkklfatcnf

15/08/2026, 20:40

260815-zf5e2stcjb

15/08/2026, 20:39

260815-zfqlwstydz

14/08/2026, 18:03

260814-wm9fssyyev

06/08/2026, 22:09

260806-124lbabl4s

Analysis

  • max time kernel
    149s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/07/2026, 12:54

General

  • Target
    Red-Flaged/c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe
  • Size 1.3MB
  • Sample260712-p5a8dsas8k
  • SHA256 c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: JLocker

    JLocker, also known as JRansomware, is a new Rust based ransomware.

  • Family: Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Detect Neshta payload 5 IoCs
  • Detects JLocker ransomware. 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Red-Flaged\c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe
    "C:\Users\Admin\AppData\Local\Temp\Red-Flaged\c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5856
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe"
      2⤵
      • Executes dropped EXE
      PID:5292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ACROTE~1.EXE

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
        • Size 86KB
        • SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\c9fd60a7a3974913a39a4dcdad4b4ccaeb93b614741af2eb7ee0d892130689d8.exe
        • Size 1.3MB
        • SHA256 3fef5c7fa519f5384de6f61c954ead6dfd4da727005bfec954dc801bd120a938
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5856-130-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5856-131-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5856-132-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5856-134-0x0000000000400000-0x000000000041B000-memory.dmp