Analysis
- max time kernel
13s - max time network
126s - 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, 19:25
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe
- Size 6.1MB
- Sample261002-x436saxcnd
- SHA256 3b360795593697c7f6aff2d873f043009311b109578debf93f1416118b89f723
- MD5 163587231db881f806d3153acd7b52a9
- SHA1 198144455982c37f81d2b5b31fb3f754d724e447
- SHA512 95a83bc8dda663a4474401eb80f498d61026fcbc2e6a6f6789dddd4f396db40159261ae379cf1029d4cf99ca65428f5c332430bfdeaca55dde466cb44d28d0cc
- SSDEEP 49152:ktGU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpj:ktGUgTH2M2m9UMpu1QfLczqssnKSyd8
- TLSH T1B156D61165DA9FDCC05FA474CE0669B16A237C468F61AFDF09807E293E756B06E3820F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/3700-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c54a-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3700-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5236-14-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3980-15-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5852-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack - Executes dropped EXE 4 IoCs
pid Process 3980 MSWDM.EXE 5852 MSWDM.EXE 3988 2026-10-01_163587231DB881F806D3153ACD7B52A9_AKIRA_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMCOS_RHADAMANTHYS_VIDAR.EXE 5236 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_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.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 2 IoCs
description ioc Process File created C:\WINDOWS\MSWDM.EXE 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe File opened for modification C:\Windows\devB7FC.tmp 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.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\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 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname MSWDM.EXE - System Location Discovery: System Language Discovery 1 TTPs 4 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 MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5852 MSWDM.EXE 5852 MSWDM.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3700 wrote to memory of 3980 3700 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe 88 PID 3700 wrote to memory of 5852 3700 2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe 89 PID 5852 wrote to memory of 3988 5852 MSWDM.EXE 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3700 -
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:3980
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C:\WINDOWS\MSWDM.EXE-r!C:\Windows\devB7FC.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-01_163587231db881f806d3153acd7b52a9_akira_cobalt-strike_elex_icedid_ipamor_njrat_remcos_rhadamanthys_vidar.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5852 -
C:\Users\Admin\AppData\Local\Temp\2026-10-01_163587231DB881F806D3153ACD7B52A9_AKIRA_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMCOS_RHADAMANTHYS_VIDAR.EXE3⤵
- Executes dropped EXE
PID:3988
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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:5236
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
- Path C:\Windows\MSWDM.EXE
- Size 5.7MB
- SHA256 328cd9ac8330deaf06dbb90cd0bad569ed7efa04cd6c6edbcedc9a8d472a252f
- MD5 2f046bb251445c1ae36b61eed3b942e1
- SHA1 bcc0b48562e87906faafe58da7a8191717f6bbad
- SHA512 3e3d5cb0caa96879d2678c75d133c2955eaf6de409b5aca237f4c6095c04318900595c283e2ad4d101f958352d132108a2397fd78e172e0f2bd538703f63a0ce
- SSDEEP 49152:ktGU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybp1:ktGUgTH2M2m9UMpu1QfLczqssnKSP
- TLSH T19856B31125DA9FDCC05FA474CE0669A16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\devB7FC.tmp
- Size 430KB
- SHA256 5d96bbc4e5b726d87c7cf547f5fe98f8f05434ec2130bd60cbf5671fd3a7381b
- MD5 ffca2fbcc7e4637f2acc0a8a3b0dbaaa
- SHA1 3697f037e527a31c013a2ff3ee2f6c373e67a2a7
- SHA512 3d9bb3641bdb7d89d30a7d552c8eca7355ab64e56d6d1657dbfe4f4f66c93ced1aa75ffb1fc0326f5e06310bad6e51c94d57e7ef74e9db215ac2c72da1a20faf
- SSDEEP 12288:WD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKfth:UJVJTt4D7/SAOZi+5v48cKf3
- TLSH T127947C16B7A405F5E177E23DCA624A11E9767C165B30E74E03AC826A0F237619E3EF31
- MD5 SHA1 SHA512 SSDEEP TLSH