Overview

overview

8

Static

static

3

2026-08-11...ar.exe

windows10-2004-x64

8

2026-08-11...ar.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 06:49

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General

  • Target
    2026-08-11_922a0d620d016f5b8c498617f4a8a081_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 5.9MB
  • Sample260811-hlk5xstyex
  • SHA256 27b31214744074e48c3ac7154bfebe0c51bd279dee6e510c432f6728c83e4acd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • 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.

    discovery
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_922a0d620d016f5b8c498617f4a8a081_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_922a0d620d016f5b8c498617f4a8a081_cobalt-strike_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      2⤵
      • Executes dropped EXE
      PID:560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 3212
      2⤵
      • Program crash
      PID:2820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1488 -ip 1488
    1⤵
      PID:4104

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 2.9MB
          • SHA256 8f48b091d84663787e83a3d7397e71dd7ac4cd92310848bd4c9f5aa2c1e8fdbe
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 906KB
          • SHA256 d2072ffe011341ec2a3c4af9f93b06deffa92fa05120c45dbb3ad5635f3e57b1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1488-0-0x0000000000400000-0x000000000044A000-memory.dmp
          Download

          memory/1488-2-0x00000000007E0000-0x0000000000820000-memory.dmp
          Download

          memory/1488-204-0x00000000007E0000-0x0000000000820000-memory.dmp
          Download