Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 04:34

General

  • Target
    2024-11-09_20c6ce65392f447425b6822b27bfd193_hijackloader_icedid_luca-stealer_nymaim.exe
  • Size 1.7MB
  • Sample241109-e7apjaxglr
  • SHA256 581453fc694644ad1d09b5292f2bae9c55a0175c156b98dfe9c2469586a3d051
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-09_20c6ce65392f447425b6822b27bfd193_hijackloader_icedid_luca-stealer_nymaim.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-09_20c6ce65392f447425b6822b27bfd193_hijackloader_icedid_luca-stealer_nymaim.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\adobearm32.exe
      "adobearm32.exe "
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
        3⤵
          PID:2988
      • C:\Windows\SysWOW64\eventviewer.exe
        "C:\Windows\system32\eventviewer.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 2032
          3⤵
          • Program crash
          PID:2168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 1724
        2⤵
        • Program crash
        PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1432 -ip 1432
      1⤵
        PID:1608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1212 -ip 1212
        1⤵
          PID:2360

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              RdrManifest2.msi

              • Path C:\ProgramData\Adobe\ARM\{291AA914-A987-4CE9-BD63-AC0A92D435E5}\RdrManifest2.msi
              • Size 14KB
              • SHA256 5aa41c7e3160dca492317182e2cf5ad947e91457b5d4a39fc5d7aabcc0c9dd8c
              • MD5 SHA1 SHA512 SSDEEP

              57C8EDB95DF3F0AD4EE2DC2B8CFD4157

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
              • Size 4KB
              • SHA256 9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8
              • MD5 SHA1 SHA512 SSDEEP

              8B2B9A00839EED1DFDCCC3BFC2F5DF12

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
              • Size 1KB
              • SHA256 facaf1c3a4bf232abce19a2d534e495b0d3adc7dbe3797d336249aa6f70adcfb
              • MD5 SHA1 SHA512

              B46811C17859FFB409CF0E904A4AA8F8

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
              • Size 436B
              • SHA256 f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
              • MD5 SHA1 SHA512

              57C8EDB95DF3F0AD4EE2DC2B8CFD4157

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
              • Size 338B
              • SHA256 8714591aea3b5562b68e389abcb726d55bd2d417519d798eb9f5d09099d290f2
              • MD5 SHA1 SHA512

              8B2B9A00839EED1DFDCCC3BFC2F5DF12

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
              • Size 174B
              • SHA256 d8a0a8c1b543ed253b7a7be072d95451cf60cdd4979b3c5c5040630a8e726607
              • MD5 SHA1 SHA512

              B46811C17859FFB409CF0E904A4AA8F8

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
              • Size 170B
              • SHA256 505e618dbf61fa3eaa53ea65e9fb894214dcf2f17e3ebaff7cf038ad622c42a0
              • MD5 SHA1 SHA512

              ReportOwner29439.txt

              • Path C:\Users\Admin\AppData\Local\Temp\ReportOwner29439.txt
              • Size 4B
              • SHA256 69bf0bc46f51b33377c4f3d92caf876714f6bbbe99e7544487327920873f9820
              • MD5 SHA1 SHA512

              TmpC459.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\TmpC459.tmp
              • Size 5KB
              • SHA256 a2690df64c9c07308cc44b6a1a13ebc348eee3ed1a8310ffbe610af5d977af6e
              • MD5 SHA1 SHA512 SSDEEP

              TmpDFF2.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\TmpDFF2.tmp
              • Size 5KB
              • SHA256 6870b56a7c87082714423b14b79dfbf05647afbc341896955b87f52b949e5684
              • MD5 SHA1 SHA512 SSDEEP

              TmpE0AE.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\TmpE0AE.tmp
              • Size 3KB
              • SHA256 dcc9d2695125406282ba990fec39403c44b12964acf51b5e0dc7f2080d714398
              • MD5 SHA1 SHA512

              TmpE795.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\TmpE795.tmp
              • Size 3KB
              • SHA256 aabf92089e16fdb28706356dbc4efb5a81f5277946f2e67695b31676616ed2d2
              • MD5 SHA1 SHA512

              adobearm32.exe

              • Path C:\Users\Admin\AppData\Local\Temp\adobearm32.exe
              • Size 1.5MB
              • SHA256 3fb224a6269885a6ea317388e27f854fe44bdf2652b405f321d00b358a839d81
              • MD5 SHA1 SHA512 SSDEEP

              redevlist.dat

              • Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
              • Size 5KB
              • SHA256 9059b75c6792467ab379571a5cb7c154152c9615d7bfbb5e0ca326d7037c1b37
              • MD5 SHA1 SHA512 SSDEEP

              eventviewer.exe

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

              ArmReport.ini

              • Path C:\Windows\Temp\ArmReport.ini
              • Size 472B
              • SHA256 9d7407b8bcd4af6820eae7da00db7598246d0f58dc502ef3c89aacbd9cc8a104
              • MD5 SHA1 SHA512

              ArmReport.ini

              • Path C:\Windows\Temp\ArmReport.ini
              • Size 594B
              • SHA256 6b1bed1fa21d7c0e263368370908c45833a12819d8133a2ad14c8b74972c675a
              • MD5 SHA1 SHA512

              ArmReport.ini

              • Path C:\Windows\Temp\ArmReport.ini
              • Size 762B
              • SHA256 7403a5ed0c85bcb5ce1fe104bd05fcabe10fc978bb6963392222c06b2803cc98
              • MD5 SHA1 SHA512

              ArmUI.ini

              • Path C:\Windows\Temp\ArmUI.ini
              • Size 234KB
              • SHA256 790b06745f32e0f56a7af24c871ffce225ba05ebf0d8f8a71a00c727c97dcf09
              • MD5 SHA1 SHA512 SSDEEP