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
    24/10/2026, 02:37

General

  • Target
    2026-10-22_9ffca8539a828b896ff1bcb5643ff659_amadey_elex_icedid_njrat_vidar.exe
  • Size 672KB
  • Sample261024-c366tsfs81
  • SHA256 e324c688c6d1bc0cba13e4b6bfc8f783905c8573e198026c50363071173830d9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stihat

    Stihat is a worm written in Delphi.

  • Detects Stihat payload 1 IoCs
  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • Detects executables packed with ASPack 20 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Creates a file in the Startup directory 1 TTPs 4 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_9ffca8539a828b896ff1bcb5643ff659_amadey_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_9ffca8539a828b896ff1bcb5643ff659_amadey_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Modifies WinLogon for persistence
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2892
    • C:\Users\Admin\AppData\Local\Temp\MZ
      C:\Users\Admin\AppData\Local\Temp\\MZ
      2⤵
      • Modifies WinLogon for persistence
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2028
  • C:\Windows\SysWOW64\HelpMe.exe
    C:\Windows\SysWOW64\HelpMe.exe
    1⤵
    • Modifies WinLogon for persistence
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:4944
  • C:\Windows\explorer.exe
    Explorer.exe HelpMe.exe
    1⤵
    • Modifies registry class
    PID:1140
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5772
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4648

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          desktop.ini.exe

          • Path C:\$Recycle.Bin\S-1-5-21-4154726816-2055034831-2297277433-1000\desktop.ini.exe
          • Size 490KB
          • SHA256 b8fcea4c0621b5da5ed24b0c7747acc131d3b0e7df032b9675b721efef037bf7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MZ

          • Path C:\Users\Admin\AppData\Local\Temp\MZ
          • Size 672KB
          • SHA256 e324c688c6d1bc0cba13e4b6bfc8f783905c8573e198026c50363071173830d9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 bea64334556965600b112a8654fad1efdc6ca37826b7e03c211a47487e5e60c1
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 adee0504eaeb6585965ea6d0b5f8071457bb8ce0757a6d83bede9f6452d54298
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 1f63112c5cfb47d386dfa8a0b0e53592567bf6134b9b2e8f602be62a41583183
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 126bf83b843c51855e4f41fe5e993fbd01be4c0a88a190f0b619ab8a21d5cd58
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 d17c21d15a45cfb03a04247436ecce9acfed1a807736187cc9d17b03b62cfe0c
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 c9c216318a498e0329c988a443adfce619a552e2cf3eef1a975122b2adf3ceac
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 b9c8bfe72ca423be90f7eed2d54dda7d24041213edc3edb76ada1404e71319aa
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 b173b6a79f8a307350ecd27d844b7edbd2d4684b13ab1ef1313dd8d1639cfd3f
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 186a4badf3e53cf91fedb595ecadb18c4a58c7d5426d7e68f8ec05247d901ff1
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 327d4a6460397b752aaf7f62410aff1bc770d82f923fb74476f56ff1d262b5c9
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 eb1f8be0ef43bf3224325a67ac382b677c50329eb2ea1c4632718d0627e9bed0
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 66a471b3894d7248604bce76ac05de2df2dc7c664c6d878e5141820e946e2399
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 eeb7141acf4195fef423d520b834a22999130ff042f689f97087680e947fe09f
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 88448255906cb7d71441de839fc79890e1bf4613ac654d9038e9524507d1eec6
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 64b9ba274a581ba00e6d28a218d36c922aa8ef7e45edbae5a51f1efabb32661e
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 1d9970ff2214fab2a414f5d8f57ff55f0ebd2d6b39e8ac744765beb11dbbfd27
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 c365786f2df62d4b852cc42a8e14d2f282f898411bf8c6a77320ac518e8f66a3
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 25a29b12cdc05719016735a5d8f4e8ab92dee13b16c227c11adc3b6d87172034
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 07a34fbfc26106f55ef1bd8d1f2cc72833bd1c374ef2239eb4c3da6494903388
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 8dae26b21f317a7afe9201472abb538f533fd3adc934d89c11c0b072055fcb67
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 103b6ff933d8a50d10516c28bd5740c94c9d8ff834b03a81c233787573dae48c
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 b1be7cda7a82ca432dea618be89611a8206cabcbebd683538f6d3be5da62f71e
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 4d42adcae89e95347f6261ccb2e3f6231844d9adeca7ca70f0cdf9d332467931
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 e1893606b69e804d049cec94bbb15a44ff374d20697e47c1864acd6541e78ec8
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 c3f3fe78f83e3f079aeb6692b9c32abd64581591d86d3b0fc9b8fcae9ee6a6f5
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 3b0a1523993b7eecd3076e171d77281182ae4b020dac0da47aedc7d68e0a69c2
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 b7f2a052f589bca3469b5e3618bbf6a0e5ff27ffa95f1c64475175cc52418168
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 c25437ac913143452295e18842cb56a1452d2a0a822e16c547b384a470ace3fa
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 fa92d29740eadeb05315e6c0edb47b962a927250ce7a9182bae52dc7952eaccb
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 443fa7a22847a6d039130f12a6a527216ba12e5eb7b93ac30ed94d8263511be4
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 ae3b2ce97e47d12b02c870f8656a8cbd47d7447248ed14c5ebeb8d493b706af5
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 44deefcba4ce09b37fe0cbc843a9eb303fbec773a41d1ec220184f16f2d75727
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 ef76ffd888f67c78078bfc0024a2261d4977ca453e578c1450a5486c2616f75e
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1023B
          • SHA256 68f4509002045cbf0f88e476cac63fa4f8377a6c560c6a36354739e6df175e9c
          • MD5 SHA1 SHA512 TLSH

          Soft.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
          • Size 1KB
          • SHA256 28f6c31224a313f027b6a05fdc950580fa5ae849c02146eff389b7836b3e934d
          • MD5 SHA1 SHA512 TLSH

          HelpMe.exe

          • Path C:\Windows\SysWOW64\HelpMe.exe
          • Size 489KB
          • SHA256 fdbc57c1128e8052991864ee6dba4f4e960282ed172ca021da0bf45b2a69e504
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AUTORUN.INF

          • Path F:\AUTORUN.INF
          • Size 145B
          • SHA256 cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae
          • MD5 SHA1 SHA512 TLSH

          memory/2028-64-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-19-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-65-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-66-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-67-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-63-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-16-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-20-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-17-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2028-18-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2892-62-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/2892-10-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/4200-26-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/4200-0-0x000000000047C000-0x000000000047D000-memory.dmp

          memory/4200-4-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/4200-1-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/4200-2-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/4200-3-0x0000000000400000-0x0000000000492000-memory.dmp

          memory/5772-83-0x000000000CC60000-0x000000000CF43000-memory.dmp