Analysis
- max time kernel
16s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 11:21
Behavioral task
behavioral1
Sample
2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Size 5.8MB
- Sample260916-ngf83azblh
- SHA256 13eba0df1f70590bcc26042cdebff43f6736e61a38fffb429b33a7e684ee874d
- MD5 7f3509cb827c7d22ad785459d06caee5
- SHA1 acd996cb7bd786272a362e464518731955bde0e7
- SHA512 8da9b2db95a68bc817984ec6f2ff5160a5f1cfb5d9ad3261511387cbb600767bf928c12e04f232a8283cc8c21f8a8b2283f0e7e9df2ebf847154729e8d435752
- SSDEEP 49152:5dsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb+:5mKUgTH2M2m9UMpu1QfLczqssnKS2
- TLSH T18956B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1196-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c4c5-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1196-12-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4c7-22.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4176-21-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3532-23-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4488-24-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4084-25-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c4c5-6.dat aspack_v212_v242 behavioral2/files/0x000d00000001c4c7-22.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 4488 MSWDM.EXE 3532 MSWDM.EXE 4912 2026-09-16_7F3509CB827C7D22AD785459D06CAEE5_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE 4084 MSWDM.EXE 4176 MSWDM.EXE - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" MSWDM.EXE - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\dev2282.tmp MSWDM.EXE File created C:\WINDOWS\MSWDM.EXE 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\dev2282.tmp 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-16_7F3509CB827C7D22AD785459D06CAEE5_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3532 MSWDM.EXE 3532 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1196 wrote to memory of 4488 1196 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 88 PID 1196 wrote to memory of 3532 1196 2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 89 PID 3532 wrote to memory of 4912 3532 MSWDM.EXE 91 PID 3532 wrote to memory of 4176 3532 MSWDM.EXE 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4488
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev2282.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-16_7f3509cb827c7d22ad785459d06caee5_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\2026-09-16_7F3509CB827C7D22AD785459D06CAEE5_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4912
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev2282.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-16_7F3509CB827C7D22AD785459D06CAEE5_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4176
-
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4084
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
2026-09-16_7F3509CB827C7D22AD785459D06CAEE5_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-16_7F3509CB827C7D22AD785459D06CAEE5_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
- Size 5.8MB
- SHA256 9f07c18fe41c68d017141f036d3b6c786b23bf8adc0ede9295db5878c02ecb92
- MD5 025e46b1b1d6e4d0021910cae1574b5f
- SHA1 08aa455df0e1affedaee37dfe75eb41da633dc81
- SHA512 71403bc51808efb5e530f386eaa8b51ea2ab61ee38d03fc7bad8fb2215f7130e31286bf637be5e65af5952c34f233d6e5bc08fd57ac9403ad9021f06ac14959d
- SSDEEP 49152:5dsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UybO:5mKUgTH2M2m9UMpu1QfLczqssnKSG
- TLSH T1A456B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.8MB
- SHA256 281eed9466e606f626ee453633d5023a1f51a1a5fcb209649c5c96631a19b734
- MD5 1d858a38dd9bd13e5d7b774b6b3471c1
- SHA1 aa4004549f58ca886fd7440a4a994004e853d76a
- SHA512 d91e99be228873b73c5c37cec408dd5f51bd6a2e06979423189d57e3a39207b126f895130df433d068a254f2b911f9c060d988d2f082539569965519548a7a3a
- SSDEEP 49152:5dsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb7:5mKUgTH2M2m9UMpu1QfLczqssnKST
- TLSH T15356B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev2282.tmp
- Size 10KB
- SHA256 972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd
- MD5 bf2411bc726873efb646f8b47f3e4efe
- SHA1 225a0b4dc3a79bfaf8496a3185026b0a5340ea6b
- SHA512 fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2
- SSDEEP 12:eH1GSG0vmf5lQp04gu9vJQeHuBAdlPAuIlEhbfytHctWwlv:eH1GSB2lugOQwuBAdlPTIKpytHctWg
- TLSH T1E022EB034685AC74D22D0B300AC3A81FB2FA21302FF683308FA44521AD69F2D04F6E8A
- MD5 SHA1 SHA512 SSDEEP TLSH