Overview

overview

7

Static

static

3

2026-08-04...ar.exe

windows10-2004-x64

7

2026-08-04...ar.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:36

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General

  • Target
    2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 2.3MB
  • Sample260804-s19ryada58
  • SHA256 6858bb012b98264fbf50428ac32f035ddf79f711808154a247f4ce9060cc3ccc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 1796
      2⤵
      • Program crash
      PID:4424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4428 -ip 4428
    1⤵
      PID:4880

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RCX5ED4.tmp
          • Path C:\Program Files\7-Zip\RCX5ED4.tmp
          • Size 784KB
          • SHA256 a6a40b65c7d152d587907a29543a8e9d267f96be81f24c950e9394bd955e9356
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_62b19fa1d7038f740361b7d8241a6c19_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
          • Size 1.5MB
          • SHA256 b612deb083897ead7ceaaac6897d0fd1ad2edb109780fbd2057d37e9d03edfa9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4428-0-0x0000000000400000-0x00000000004E6000-memory.dmp
          Download

          memory/4428-25-0x0000000000400000-0x00000000004E6000-memory.dmp
          Download