Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:22

General

  • Target
    2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
  • Size 449KB
  • Sample260804-h7fsbsfb77
  • SHA256 084a6e396069fe58900c74554ae1ba26be30b0f45ab12fcc9192cfa302bfd7d1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
      "microsoftedgeupdatecomregistershell6432.exe "
      2⤵
      • Executes dropped EXE
      PID:3208
    • C:\Windows\SysWOW64\eventviewer.exe
      "C:\Windows\system32\eventviewer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 256 -s 1604
        3⤵
        • Program crash
        PID:5820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 1508
      2⤵
      • Program crash
      PID:3268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3872 -ip 3872
    1⤵
      PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 256 -ip 256
      1⤵
        PID:5824

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            0BD7EA52E65FB076EBB4C048B48576EA

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0BD7EA52E65FB076EBB4C048B48576EA
            • Size 122KB
            • SHA256 3ade2ec227045f7e4737ff73ee3f0e2af1daf717ddb311fd0bdcb85b3d9b15e0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            103621DE9CD5414CC2538780B4B75751

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
            • Size 808B
            • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
            • MD5 SHA1 SHA512 TLSH

            F15827BEC5BABE89C21DCDAE77464BF1

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 701B
            • SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
            • MD5 SHA1 SHA512 TLSH

            0BD7EA52E65FB076EBB4C048B48576EA

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0BD7EA52E65FB076EBB4C048B48576EA
            • Size 246B
            • SHA256 8ae9946e316816daa82651a343af79ff4cb1103f658499cbfafe3f3039930f04
            • MD5 SHA1 SHA512 TLSH

            103621DE9CD5414CC2538780B4B75751

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
            • Size 192B
            • SHA256 47d99fb532776547d97f66d8bb1fc0109c811112456ef1761b4b32a80dd94898
            • MD5 SHA1 SHA512 TLSH

            F15827BEC5BABE89C21DCDAE77464BF1

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 192B
            • SHA256 48bd48fdd7a3f5a3e3e432381e4cb12c5f4aab051497b80cf580f7223b12a0ef
            • MD5 SHA1 SHA512 TLSH

            microsoftedgeupdatecomregistershell6432.exe

            • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
            • Size 212KB
            • SHA256 2570f92864ae626cac90f2192c1a5143cdec5fdf65c9638f4bce842b9fb3ea34
            • MD5 SHA1 SHA512 SSDEEP TLSH

            redevlist.dat

            • Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
            • Size 197B
            • SHA256 ee019b21dfd921e5e75dddce9309bf62581cf87a118b507ee26952ef72202b14
            • MD5 SHA1 SHA512 TLSH

            eventviewer.exe

            • Path C:\Windows\SysWOW64\eventviewer.exe
            • Size 88KB
            • SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
            • MD5 SHA1 SHA512 SSDEEP TLSH