Analysis
- max time kernel
20s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 15:01
Behavioral task
behavioral1
Sample
2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 5.2MB
- Sample260817-sdwxkadj3z
- SHA256 14f21d7b329242497292778af78d612a2962a2c3e71e91ff81fa0abe189fe763
- MD5 d0dd8be8959e30d433a0da7190fdf07b
- SHA1 c16581760806f5d818f7e633cc28437dd5f58c59
- SHA512 36da4c34a20f08b6324732f543a459998a3814927591a0bd3b15f3639bb4c360f18e011d101fb16e4e72ea90e08799cc8a931d1f3fd21f33ad36a34a5dca3351
- SSDEEP 49152:A3k03kHRJARJApYqLeW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rleW4SkZP4sz9Mb5H:A3k03kHR+RG6YfkZckcJrpfkZcNfkZc
- TLSH T11D461A16F6788732D0B3C0B9C5D6AA9AFE3234465B308ACB0245D76C2E277D6C536736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3248-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001200000001c3d5-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2cc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3248-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6092-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000a000000019b3e-759.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c99-1283.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e0000000066a9-1871.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001200000001c3d5-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2cc-11.dat aspack_v212_v242 behavioral2/files/0x000a000000019b3e-759.dat aspack_v212_v242 behavioral2/files/0x0004000000019c99-1283.dat aspack_v212_v242 behavioral2/files/0x000e0000000066a9-1871.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6092 patcher.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 36 IoCs
description ioc Process File created C:\Program Files\7-Zip\7z.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File created C:\Program Files\7-Zip\Uninstall.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe$ 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe$ 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3248 2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 6092 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_d0dd8be8959e30d433a0da7190fdf07b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3248
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:6092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 5.2MB
- SHA256 14f21d7b329242497292778af78d612a2962a2c3e71e91ff81fa0abe189fe763
- MD5 d0dd8be8959e30d433a0da7190fdf07b
- SHA1 c16581760806f5d818f7e633cc28437dd5f58c59
- SHA512 36da4c34a20f08b6324732f543a459998a3814927591a0bd3b15f3639bb4c360f18e011d101fb16e4e72ea90e08799cc8a931d1f3fd21f33ad36a34a5dca3351
- SSDEEP 49152:A3k03kHRJARJApYqLeW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rleW4SkZP4sz9Mb5H:A3k03kHR+RG6YfkZckcJrpfkZcNfkZc
- TLSH T11D461A16F6788732D0B3C0B9C5D6AA9AFE3234465B308ACB0245D76C2E277D6C536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$
- Size 4.4MB
- SHA256 9076c7ef0624b6685f1c1c162d9c534fa9d199780d2c6133ec0bada5addcde6c
- MD5 ac868f7a3a6f0127d06d4eed26454983
- SHA1 5adda48adfe3e964eb37404ffcd178a162de75c7
- SHA512 b5e6f022ab247e0b5476781afae42cde4ba1c18d8bb931bbb86af0459236f1549521ec488a73a582f05934b7b67b7266d3d52a0470ff05886374029da92d6933
- SSDEEP 49152:A3k03kHRJARJApYqLeW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rleW4SkZP4sz9Mb/:A3k03kHR+RG6YfkZckcJrpfkZc/
- TLSH T108261A16F6788732D077C0B9C5D2AA9AFE3234465B308ACB0245D76C2E277D5C93A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 5.7MB
- SHA256 c9ca16f2bb32813c67ef4d18922b02242d4a966dad3a96b8798fa56b691ed849
- MD5 f900603fa350072c6fb2872eb0490d1b
- SHA1 786f2d32f38bb20847632e9b2134f95751926362
- SHA512 60237851b82cfa9dcd99b958a8bdf8bda8d7a35ab1400ebcb749166e7c6c8d59f5c9662341df0be56973f64452fea6f0fa778db4bae2644126cdc64bfe6151c6
- SSDEEP 98304:A3k03kHR+RG6YfkZckcJrpfkZcNfkZcRjo:A3k03kHsU6WPkc91PpPVo
- TLSH T196560A16F6788732D0B3C0B9C5D6AA9AFE3234465B308ACB0246D76C2E277D6C536735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe$
- Size 5.2MB
- SHA256 20fb3cdcfbc9870c7334c1e7181c41825c6271c1418a6f2eb2e3e87b0c28fa24
- MD5 38931705e2a652ca7592455034d4b2b6
- SHA1 c96cd2e2ee397bcf9186e6af763d93b56467e55f
- SHA512 49635cc601c40154fa02e37886898f405d8d2e30bcdc2f9677a799c246cab8db1478b264f5337abb944830bdec49af1d1b005ece456527dd24e4a8cd3f398cf7
- SSDEEP 49152:A3k03kHRJARJApYqLeW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rleW4SkZP4sz9Mb5k:A3k03kHR+RG6YfkZckcJrpfkZcNfkZc
- TLSH T1E4461A16F6788732D0B3C0B9C5D6AA9AFE3234465B308ACB0245D76C2E277D5C936736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 5.2MB
- SHA256 91b552712b62f9a6e7ba6f4fd5528e3391eebb1950ffa29bd94d0396f3b42577
- MD5 171cf07e262a4cff8c53c68cfb88a410
- SHA1 1a9bdbaf8b3720b5633456cf9a4730bcc09c6300
- SHA512 e66a5f8ce1a8d8db26f4238eb29033e1323b8d60989d1f1366a7885b1968ef131c9870c4a226191d64f7dc84f8d10dc6082e1a5e0dfc3da35d797bcf482198a3
- SSDEEP 49152:A3k03kHRJARJApYqLeW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rleW4SkZP4sz9Mb5H:A3k03kHR+RG6YfkZckcJrpfkZcNfkZc
- TLSH T125460A16F6788732D0B3C0B9C5D6AA9AFE3234465B308ACB0245D76C2E277D6C536736
- MD5 SHA1 SHA512 SSDEEP TLSH