Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 10:32

General

  • Target
    2026-05-04_13dca2bfba4052cfb479e65fd76b8b65_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
  • Size 494KB
  • Sample260504-mk8xtagy5z
  • SHA256 908f2f45205379133f3e1b26fc960a3a2bfcff60121000174506016b1cfb5732
  • 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
  • Program crash 1 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\2026-05-04_13dca2bfba4052cfb479e65fd76b8b65_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_13dca2bfba4052cfb479e65fd76b8b65_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
      "microsoftedgeupdatecore32.exe "
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2700
    • 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:2468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 2036
      2⤵
      • Program crash
      PID:4624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4268 -ip 4268
    1⤵
      PID:1852

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          94C33D778ADC562180302FF1B77EFF1A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
          • Size 212KB
          • SHA256 caade84d30b7568c806bf652f5912d1c82ee4e282dd69e7c14b6c5df32ab2302
          • MD5 SHA1 SHA512 SSDEEP TLSH

          94C33D778ADC562180302FF1B77EFF1A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
          • Size 246B
          • SHA256 de9cf482c3c8562a150c32e61ab0839bd6f4f422994f5d0353e6ee8ed5f86fac
          • MD5 SHA1 SHA512 TLSH

          2026-05-04_13dca2bfba4052cfb479e65fd76b8b65_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-05-04_13dca2bfba4052cfb479e65fd76b8b65_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
          • Size 494KB
          • SHA256 908f2f45205379133f3e1b26fc960a3a2bfcff60121000174506016b1cfb5732
          • MD5 SHA1 SHA512 SSDEEP TLSH

          microsoftedgeupdatecore32.exe

          • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
          • Size 236KB
          • SHA256 bca509f8e8e30b70137aeb0f83670ec709363dfe0c5ab921c7dea21cc1fcf462
          • MD5 SHA1 SHA512 SSDEEP TLSH

          microsoftedgeupdatecore32.exe

          • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
          • Size 257KB
          • SHA256 eb0763b1876ae8b21b35dd8c132aecb94ac811983623ecd47902b8d938c85a3f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmpF9BD.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpF9BD.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/2468-14-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-37-0x0000000003900000-0x000000000390E000-memory.dmp

          memory/2468-35-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-36-0x0000000003950000-0x000000000399D000-memory.dmp

          memory/2468-50-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-57-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-13-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-12-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-97-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-123-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2468-134-0x0000000000670000-0x0000000000732000-memory.dmp

          memory/2700-9-0x0000000001630000-0x00000000016F2000-memory.dmp