Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 02:02

General

  • Target
    2026-05-11_775ede5a61489ec1d5e81767abe00c29_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
  • Size 438KB
  • Sample260511-cf75lsds4q
  • SHA256 f7c98a49adad3b6ee63055ff87a96f136140acf5f6f1309d413913ed00ef5059
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_775ede5a61489ec1d5e81767abe00c29_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_775ede5a61489ec1d5e81767abe00c29_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdate32.exe
      "microsoftedgeupdate32.exe "
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5432
    • C:\Windows\SysWOW64\eventviewer.exe
      "C:\Windows\system32\eventviewer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-05-11_775ede5a61489ec1d5e81767abe00c29_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-11_775ede5a61489ec1d5e81767abe00c29_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
        • Size 438KB
        • SHA256 f7c98a49adad3b6ee63055ff87a96f136140acf5f6f1309d413913ed00ef5059
        • MD5 SHA1 SHA512 SSDEEP TLSH

        microsoftedgeupdate32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdate32.exe
        • Size 201KB
        • SHA256 14ba66344ddd4816d823d5ecc97bf94da5d441299401e8955f44b1df7969be06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        microsoftedgeupdate32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdate32.exe
        • Size 236KB
        • SHA256 2054beb617cc9b72c604ab3d9bf3061830eb578f115be5225d4e61f56176397c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp5EFE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5EFE.tmp
        • Size 152KB
        • SHA256 c8b8db63ea0d66c3212318e02ed65315212a565821b41e648b62125ce491a54b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eventviewer.exe

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

        syslog.exe

        • Path C:\Windows\SysWOW64\syslog.exe
        • Size 148KB
        • SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3968-10-0x0000000000A20000-0x0000000000A9C000-memory.dmp

        memory/3968-35-0x0000000000A20000-0x0000000000A9C000-memory.dmp

        memory/3968-87-0x0000000000A20000-0x0000000000A9C000-memory.dmp

        memory/4772-9-0x0000000002450000-0x00000000024B4000-memory.dmp

        memory/4772-163-0x0000000002450000-0x00000000024B4000-memory.dmp

        memory/5432-8-0x00000000028B0000-0x000000000292C000-memory.dmp