Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 01:48

General

  • Target
    2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
  • Size 335KB
  • Sample260601-b735asbs81
  • SHA256 093a1484f8fd00015e460a97cd382b1b6a05fa74b9cf11c81e428d72377294d9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 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 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_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:4340
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe
      "microsoftedgeupdatebroker32.exe "
      2⤵
      • Executes dropped EXE
      PID:4540
    • 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:3616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 1692
      2⤵
      • Program crash
      PID:224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 4340
    1⤵
      PID:1476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
          • Size 335KB
          • SHA256 093a1484f8fd00015e460a97cd382b1b6a05fa74b9cf11c81e428d72377294d9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          microsoftedgeupdatebroker32.exe

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

          tmp7267.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp7267.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