Analysis
- max time kernel
17s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 14:56
Behavioral task
behavioral1
Sample
2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Size 5.8MB
- Sample261002-sa1fksce33
- SHA256 9f06b898a4fdd0e7b5a66a42519b86951d03e7d3ebe33ff1e19e40eceb4b28d1
- MD5 4f6fa7d91c2a0e307f41bcc5433969d1
- SHA1 959c72b61bdacfadad14083355972de65e149bce
- SHA512 41668db1c0a8f9bf9f109291d59b601aa0de276a1a5ae2cf64ced04c972f0922c673099dc42978dd1ec4e7585594639cb59571ff69ef95eeb28ce29bb02e6a65
- SSDEEP 49152:5tsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb4:5WKUgTH2M2m9UMpu1QfLczqssnKSw
- TLSH T10256B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/2248-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c53d-8.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2248-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5628-15-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5812-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3240-18-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4908-23-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c53f-24.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3240-25-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c53d-8.dat aspack_v212_v242 behavioral2/files/0x000d00000001c53f-24.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 5812 MSWDM.EXE 3240 MSWDM.EXE 5780 2026-10-01_4F6FA7D91C2A0E307F41BCC5433969D1_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE 5628 MSWDM.EXE 4908 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\Run\WDM = "MSWDM.EXE" 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_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" 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" MSWDM.EXE - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ MSWDM.EXE \??\F:\ MSWDM.EXE - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\WINDOWS\MSWDM.EXE 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\devC970.tmp 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\devC970.tmp MSWDM.EXE - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname MSWDM.EXE Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain MSWDM.EXE Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname MSWDM.EXE Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 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 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_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 2026-10-01_4F6FA7D91C2A0E307F41BCC5433969D1_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 3240 MSWDM.EXE 3240 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2248 wrote to memory of 5812 2248 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 89 PID 2248 wrote to memory of 3240 2248 2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 90 PID 3240 wrote to memory of 5780 3240 MSWDM.EXE 91 PID 3240 wrote to memory of 4908 3240 MSWDM.EXE 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_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:2248 -
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5812
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-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\devC970.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-01_4f6fa7d91c2a0e307f41bcc5433969d1_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:3240 -
C:\Users\Admin\AppData\Local\Temp\2026-10-01_4F6FA7D91C2A0E307F41BCC5433969D1_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5780
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\devC970.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-01_4F6FA7D91C2A0E307F41BCC5433969D1_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:4908
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-
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C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5628
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
2026-10-01_4F6FA7D91C2A0E307F41BCC5433969D1_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-10-01_4F6FA7D91C2A0E307F41BCC5433969D1_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
- Size 5.8MB
- SHA256 1f515f0984135b5e3536aee9464160ea40a0fb118b8ecc38d4c8c5366d2d1775
- MD5 991f63197c25be3f8144a1f23d5d42e7
- SHA1 b8fff203d8acb129403bed7bd7551bf57aa74b30
- SHA512 54875b3f5d63bf10c70517aaa043c1eeaa0319f8535a2025db9e55903ba7e5c97d735ea61fa3dcc6952aafb46fba069a52594d176171eaabe4c354d84da5c2ee
- SSDEEP 49152:5tsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb2:5WKUgTH2M2m9UMpu1QfLczqssnKSe
- TLSH T15B56B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.8MB
- SHA256 0c5651ca2d59c3f53ac528b1b3dca2960e4b4374c453ea60a5e1825a8c0068ba
- MD5 89992b6bade8dce7f92707d2f8941450
- SHA1 c55789ae4edc5c9534e21605989097f8421f22aa
- SHA512 5fbc0ad78ec9308965232d6050f8555b7515a64aeb1ceaad814f557d778b8074beac90fefd2fcb53f9f4e336161e08a05028ec1e3f3518860835731eef9fcae1
- SSDEEP 49152:5tsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb7:5WKUgTH2M2m9UMpu1QfLczqssnKST
- TLSH T1A156B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\devC970.tmp
- Size 15KB
- SHA256 24a2472e3bd5016cb22ce14cefee112d5bc18354bf099e8e66ad9846aea15088
- MD5 b0cec9f342bf95700b602ee376446577
- SHA1 b955b1b64280bb0ea873538029cf5ea44081501b
- SHA512 05ebecfc8d3e2e7885d3cacc65bfd97db710c2cbc0fb76b19b7d6cc82b327b25df953a20affc8d84002167dd8ac7710622279d3579c6605e742a98fe7095aa4e
- SSDEEP 192:WN8CeeT+a2j12sUr/XKRbU+86HOO7+Bb2NpWP1oynJ+y7ihXar28d/o:xeT+a2jfUrfKRa6HiqpA13+y7+Xa1
- TLSH T15A62F7029FA804A1FBFB0B307EFA5D539576BD200964EF0E46707BAA5D70600E952767
- MD5 SHA1 SHA512 SSDEEP TLSH