Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 12:53

General

  • Target
    2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.0MB
  • Sample260819-p4ppdsvblf
  • SHA256 052f5a9bbb09d2c64f2722d9bd63a6f710ef6c65ac1947b47aa7652480514391
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_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:1004
    • C:\Users\Admin\AppData\Local\Temp\2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      PID:8
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 1688
      2⤵
      • Program crash
      PID:4640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1004 -ip 1004
    1⤵
      PID:2572

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RCX248.tmp

          • Path C:\Program Files\7-Zip\RCX248.tmp
          • Size 764KB
          • SHA256 febd4bc27bdb2e37e1fc646e158b70b9e117e7ae1655ae8134fa4df600dd7997
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-19_a956808c8d1661e13b46056616504d4c_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
          • Size 292KB
          • SHA256 ff52003920130346ba99d714654ebb1814e948ebf797dbd315306e44e0847a89
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/8-10-0x000001DEBF410000-0x000001DEBF680000-memory.dmp

          memory/8-38-0x000001DEBF2F0000-0x000001DEBF2F1000-memory.dmp

          memory/8-39-0x000001DEBF410000-0x000001DEBF680000-memory.dmp

          memory/1004-0-0x0000000000400000-0x00000000004E1000-memory.dmp

          memory/1004-40-0x0000000000400000-0x00000000004E1000-memory.dmp