Overview

overview

7

Static

static

3

2026-11-07...ys.exe

windows10-2004-x64

7

2026-11-07...ys.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 10:25

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General

  • Target
    2026-11-07_c0fef480ca327172c18f878733899098_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
  • Size 335KB
  • Sample261107-mf9csact6p
  • SHA256 57e613956bb109bffc0a223ef1dd2c1e6e698eb3ac0f3ec8a07d1eb8e4cc9f1e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-07_c0fef480ca327172c18f878733899098_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-07_c0fef480ca327172c18f878733899098_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe
      "microsoftedgeupdatebroker32.exe "
      2⤵
      • Executes dropped EXE
      PID:4664
    • C:\Windows\SysWOW64\eventviewer.exe
      "C:\Windows\system32\eventviewer.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 1512
        3⤵
        • Program crash
        PID:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1748
      2⤵
      • Program crash
      PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4648 -ip 4648
    1⤵
      PID:4540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3820 -ip 3820
      1⤵
        PID:1092

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

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

            8CE4A33FEB8CD35F8F6C8D2BE260E617
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8CE4A33FEB8CD35F8F6C8D2BE260E617
            • Size 243KB
            • SHA256 22651a6d85d13c2d5e8f660dbe528402d1b88dcf72a5dea14ace484576994342
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

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

            103621DE9CD5414CC2538780B4B75751
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
            • Size 192B
            • SHA256 874b91623218a95c1ce019e3c73e74669e24c371c76b18b31825ae5170edc625
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            8CE4A33FEB8CD35F8F6C8D2BE260E617
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
            • Size 246B
            • SHA256 5126fe18620d0c1f4613d92540c415e866122104235104e370387ed55799257f
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            F15827BEC5BABE89C21DCDAE77464BF1
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 192B
            • SHA256 bee34bbb729f32ede7c592d44d4986e860ee89f372980b1a63415dbd417e9031
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            microsoftedgeupdatebroker32.exe
            • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe
            • Size 98KB
            • SHA256 fceaa64f61dbf520dd41711bb6fac16607e52f59731a5063590c1b4c5584587c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            redevlist.dat
            • Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
            • Size 12KB
            • SHA256 4ac8630a148e1287341370e37d04b5d287e6d9bc87e8df5fadbf777b64cee6d0
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            redevlist.dat
            • Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
            • Size 209KB
            • SHA256 5daeae304eb42759ae735aba91886047490ce8161070fc6651859015fb567678
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

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