Analysis
- max time kernel
16s - max time network
4s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/09/2026, 12:18
Behavioral task
behavioral1
Sample
2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Size 6.0MB
- Sample260913-pgv8naba85
- SHA256 fe67bb6bccd07b93e4f69863c67262c5099c9d31b83a0ea77cdc2c3fcb1c5a11
- MD5 98875b2d285c2c8f3525e2a39cbc99b3
- SHA1 e2df78ab0d4814ae37c9b9260204fcd333e5b0d9
- SHA512 f6a4a7ee565c79bbedfcfe3868f4ec8a7abf4291ab8816a88132328b0b977439243eb3196c011c3852364e5ba281f7ab2a1891241d4b9c237afd9be488a4e96d
- SSDEEP 49152:5JU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpul:5JUgTH2M2m9UMpu1QfLczqssnKSaVE4
- TLSH T1C856B41126DA9FDCC05FA474CE0669E16A237C468F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3120-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c537-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3120-11-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2916-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2884-21-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c539-22.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4380-24-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4292-25-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c537-4.dat aspack_v212_v242 behavioral2/files/0x000d00000001c539-22.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 4292 MSWDM.EXE 4380 MSWDM.EXE 4924 2026-09-13_98875B2D285C2C8F3525E2A39CBC99B3_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE 2916 MSWDM.EXE 2884 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" 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_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" 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_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 created C:\WINDOWS\MSWDM.EXE 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\dev32AF.tmp 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\dev32AF.tmp MSWDM.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 MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_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 2026-09-13_98875B2D285C2C8F3525E2A39CBC99B3_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4380 MSWDM.EXE 4380 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3120 wrote to memory of 4292 3120 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 88 PID 3120 wrote to memory of 4380 3120 2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 89 PID 4380 wrote to memory of 4924 4380 MSWDM.EXE 91 PID 4380 wrote to memory of 2884 4380 MSWDM.EXE 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_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:3120 -
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:4292
-
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C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev32AF.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-13_98875b2d285c2c8f3525e2a39cbc99b3_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:4380 -
C:\Users\Admin\AppData\Local\Temp\2026-09-13_98875B2D285C2C8F3525E2A39CBC99B3_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4924
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev32AF.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-13_98875B2D285C2C8F3525E2A39CBC99B3_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:2884
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-
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C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-09-13_98875B2D285C2C8F3525E2A39CBC99B3_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-13_98875B2D285C2C8F3525E2A39CBC99B3_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
- Size 6.0MB
- SHA256 8ad0ea6b56029a75933becf192ea806c22f25507fac7c26bafe7b7f6870bd392
- MD5 4c0f9eb944c1b81af3387371e9e157bc
- SHA1 c8a0b3b6f3270b8a54ad2790edaec3b5eb82d1f6
- SHA512 6656e05f03a888193629c6751a885268fe04d868ce3426c76a91f34fb12a1a689dc2878c4b2381d98e236ad241dc1187d541fd03e840a7f072f7acce766233e5
- SSDEEP 49152:5JU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu+:5JUgTH2M2m9UMpu1QfLczqssnKSaVEf
- TLSH T10756B41126DA9FDCC05FA474CE0669E16A237C468F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.7MB
- SHA256 1f81602f1f389726f310d5b1585c8d17772ee6626fd00888743cbe6875a8010d
- MD5 b78b7438c276f02c1122078b508af66b
- SHA1 2d52224954422d3f03db1202bdcca1396b8dba22
- SHA512 5a3090527b5098dfb7cac57aa6eca85a2373dfc4bc9970b6b8dca64193e928f0bb835461358554865e98f65562e3204d430f3d89128bc097959e6f0fe384e875
- SSDEEP 49152:5JU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu/:5JUgTH2M2m9UMpu1QfLczqssnKSo
- TLSH T13556B31125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev32AF.tmp
- Size 326KB
- SHA256 b219efd9586020c1e2a69f45f397674720948666fb534eaa6d8062627b90d4ef
- MD5 f17d7b413b755d48efb82f6ac74bab18
- SHA1 95ce9136e708712c2a29ee18be48dd028018b558
- SHA512 bd25971a284ec9f9d3c140df83c7072c610920800ac5ba2db5ca639708f857e7f7c4e939e2451f5caf0e1f9e5c3bf566464ec77f0710c49be9e76ba85519cff0
- SSDEEP 6144:m2UIpMSUmfA9Bi0tyA6S28rlA3s1r/Kqntq:RUCztyBi0tyLp8rlA3s5/
- TLSH T1F7646B127FF5D03AD6630632CF594BE5A0F9BA694D34494723C42E2CAB78D82D235F29
- MD5 SHA1 SHA512 SSDEEP TLSH