Analysis
- max time kernel
15s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 16:23
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Size 6.2MB
- Sample261012-tv5fpscx2z
- SHA256 f3e667cc08e3b371d69633a989923f265d2d4f6eade39ec676cc2511166b98d9
- MD5 8d46057476601d718f7b33e66c80076d
- SHA1 91bd8584f8958505cb02de481b77577f13c5742e
- SHA512 7c25709f467f6623baa3996b5c005019591cd7dd034cf2426155fa8c1cd9677325cf9ff88d878842ce153ddc8292ce151fcab8f2613f8cf5362e98ccbe0f3253
- SSDEEP 49152:VU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu11:VUgTH2M2m9UMpu1QfLczqssnKSq04Oy
- TLSH T13156C41125EADFDCC15FA474CE0A69A166237C468F21AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/4944-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c566-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4944-11-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3452-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1152-17-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3976-18-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack - Executes dropped EXE 4 IoCs
pid Process 1152 MSWDM.EXE 3976 MSWDM.EXE 1408 2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE 3452 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" 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" 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_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 - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\WINDOWS\MSWDM.EXE 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\dev65F4.tmp 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 5 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 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_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 2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3976 MSWDM.EXE 3976 MSWDM.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1408 2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 1408 2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE Token: 35 1408 2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4944 wrote to memory of 1152 4944 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 90 PID 4944 wrote to memory of 3976 4944 2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 91 PID 3976 wrote to memory of 1408 3976 MSWDM.EXE 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-11_8d46057476601d718f7b33e66c80076d_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_8d46057476601d718f7b33e66c80076d_akira_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:4944 -
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1152
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev65F4.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-11_8d46057476601d718f7b33e66c80076d_akira_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:3976 -
C:\Users\Admin\AppData\Local\Temp\2026-10-11_8D46057476601D718F7B33E66C80076D_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1408
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-
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C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\MSWDM.EXE
- Size 5.7MB
- SHA256 ae41115e299e1f65fb632b01b814868e187fc9075fc8ba8fdccdf843e2341128
- MD5 238998808e26308ba4398f8cabe5fda5
- SHA1 90085cd642dbeec6eb06c6024742a796e1479442
- SHA512 63b2968a6b2b59e2442fa6eac026b455ccb28583a59a829800ae0678792057c9d63b6ad2de842cdff1c23bf0a95207891621a4ee4cd30541f6c751f86fc52111
- SSDEEP 49152:VU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu1T:VUgTH2M2m9UMpu1QfLczqssnKSi
- TLSH T1BA56B31125DA9FDCC05FA474CE0669E16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev65F4.tmp
- Size 483KB
- SHA256 1baf3db733e3284eba8e6bb01e40d8b7fbd326c9e8930f99c0f99d93598443e9
- MD5 8336018303d8cbe26a003d8476e530c1
- SHA1 57a9ad41a989b7e1a25698b2ae6b1cac4ef07dc6
- SHA512 c1ff7b4c1b009393924a48f6572fa6a10eecde07f6bf1f39e673375f5110b32c9ea49a82812ee8015272f4e0bd6b40c8d232011999503f65d25d2a786d194a01
- SSDEEP 6144:JGkNeugsYW02QnZlmR75Yi2X3IQCn3fjA9VZFzUxXOdy/KkicWM+5nXwB:JGruf026ZlmR70Y/k9VS+LPMR
- TLSH T120B4281639FCC73BE3D25530CE6CFB90B0F5B9684F21489736D4191C2A76982E31AA2D
- MD5 SHA1 SHA512 SSDEEP TLSH