Analysis
- max time kernel
13s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/09/2026, 22:27
Behavioral task
behavioral1
Sample
2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
- Size 6.1MB
- Sample260922-2dcy5agg74
- SHA256 f3cfae31cdb8f00bf2dc1fb4d76ce600b7d6f969ebebcaa5fe108b265b2fa599
- MD5 100f460c7deba0517921734242f33137
- SHA1 16c8a91afdb7a87733cf897d7623367f959c2ddb
- SHA512 5e46469133a11ca36ce879e3df2a8534ddda994c8a7f4b2549bd79e3c198fadee68510d243b355752ea59b3dc0a3df28f42295990f993589f1259cdf757708aa
- SSDEEP 49152:5lU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UybpuP:5lUgTH2M2m9UMpu1QfLczqssnKSXS
- TLSH T1DD56C51161DA9FDCC05FE474CE0669A166237C468F61AFDF1980BE293E766B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 5 IoCs
resource yara_rule behavioral2/memory/2952-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001500000001c4a2-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2952-6-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3840-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4480-11-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001500000001c4a2-4.dat aspack_v212_v242 - Executes dropped EXE 2 IoCs
pid Process 4480 MSWDM.EXE 3840 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" 2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_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 - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\MSWDM.EXE 2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2952 wrote to memory of 4480 2952 2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-22_100f460c7deba0517921734242f33137_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_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:2952 -
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:4480
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\MSWDM.EXE
- Size 6.1MB
- SHA256 f3cfae31cdb8f00bf2dc1fb4d76ce600b7d6f969ebebcaa5fe108b265b2fa599
- MD5 100f460c7deba0517921734242f33137
- SHA1 16c8a91afdb7a87733cf897d7623367f959c2ddb
- SHA512 5e46469133a11ca36ce879e3df2a8534ddda994c8a7f4b2549bd79e3c198fadee68510d243b355752ea59b3dc0a3df28f42295990f993589f1259cdf757708aa
- SSDEEP 49152:5lU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UybpuP:5lUgTH2M2m9UMpu1QfLczqssnKSXS
- TLSH T1DD56C51161DA9FDCC05FE474CE0669A166237C468F61AFDF1980BE293E766B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH