Analysis
- max time kernel
15s - 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
30/09/2026, 22:32
Behavioral task
behavioral1
Sample
2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
- Size 6.2MB
- Sample260930-2gd1layx3j
- SHA256 3bca62a51af65d5f838400d528e3725615dfee66e465273a04dd201e4de35614
- MD5 309931cbcb71513f44c77c199cef771b
- SHA1 22979983d768a4381b0c1091dd2770677508a914
- SHA512 37d2e2316ad16fad822ea901a74cb30d64cebbd8c8e91a40b8014707a07fa5c196f5d25f27671a3c6be3d65e54f7e1a35d4d60a731ab6f9e1b6308a8be43b72d
- SSDEEP 49152:mIU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UybpuJ:mIUgTH2M2m9UMpu1QfLczqssnKSy6A
- TLSH T17256D51165DA9FDCC05FD474CE4669A16A237C468F20AFDF0980BE293E766B06E3811F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with ASPack 12 IoCs
resource yara_rule behavioral2/memory/1236-0-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c640-7.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1428-10-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1236-13-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5800-9-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5084-23-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c642-24.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1428-26-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1860-21-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5084-17-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1860-28-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5800-36-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c640-7.dat aspack_v212_v242 behavioral2/files/0x000c00000001c642-24.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 5800 MSWDM.EXE 1428 MSWDM.EXE 3688 2026-09-29_309931CBCB71513F44C77C199CEF771B_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE 5084 MSWDM.EXE 1860 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" 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.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 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe File opened for modification C:\Windows\dev9689.tmp 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe File opened for modification C:\Windows\dev9689.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 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 MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_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 behavior: EnumeratesProcesses 2 IoCs
pid Process 1428 MSWDM.EXE 1428 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1236 wrote to memory of 5800 1236 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe 89 PID 1236 wrote to memory of 1428 1236 2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe 90 PID 1428 wrote to memory of 3688 1428 MSWDM.EXE 92 PID 1428 wrote to memory of 5084 1428 MSWDM.EXE 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_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:1236 -
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:5800
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev9689.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_309931cbcb71513f44c77c199cef771b_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\2026-09-29_309931CBCB71513F44C77C199CEF771B_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE3⤵
- Executes dropped EXE
PID:3688
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev9689.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_309931CBCB71513F44C77C199CEF771B_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5084
-
-
-
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:1860
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
2026-09-29_309931CBCB71513F44C77C199CEF771B_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_309931CBCB71513F44C77C199CEF771B_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE
- Size 6.2MB
- SHA256 3ea756546d25aab2979e688f1916db4ce51d9235e351390d2a06e33a3dda4067
- MD5 9eefa94c8c8ef7724fb965cc8f77f203
- SHA1 ddb336f69bef55611bec97b22305680d8238974a
- SHA512 c1e7c563e77d6ed0299cef5cf64c490101fa97bc5fdc2433b3261ca0bf1aa00458fbd3d560e2b77615c43539d64079a310338570d3dfddfcdc2c499eee068cac
- SSDEEP 49152:mIU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpud:mIUgTH2M2m9UMpu1QfLczqssnKSy60
- TLSH T15E56D51165DA9FDCC05FD474CE4669A16A237C468F20AFDF0980BE293E766B06E3811F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.7MB
- SHA256 1dfd0b5b6bc9e185b389796e6b6f2b9e53f1cffb7cda399cd93e4534f0aba207
- MD5 f1c492419d0f57762b3a69fcc5d98633
- SHA1 24c9fbd3f1bcfcc485fb2b29e6e9ca9cb2263eba
- SHA512 a998e6fe407b69f22934ec70dd4f49c5ee4f9069573f893f2beb393091ea82a9583f42d56a62e73a57e14f6c3d39d8ab234546c219f69ee48f49d9cf1d9e100e
- SSDEEP 49152:mIU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu6:mIUgTH2M2m9UMpu1QfLczqssnKSl
- TLSH T16656B41165DA9FDCC05FA474CE0669B16A237C868F61AFDF09807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev9689.tmp
- Size 458KB
- SHA256 344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2
- MD5 619f7135621b50fd1900ff24aade1524
- SHA1 6c7ea8bbd435163ae3945cbef30ef6b9872a4591
- SHA512 2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628
- SSDEEP 6144:fz1gL5pRTMTTjMkId/BynSx7dEe6XwzRaktNP08NhKs39zo43fTtl1fayCV7+DHV:r1gL5pRTcAkS/3hzN8qE43fm78V
- TLSH T10BA40815F6748631D073D0BAC5D3AA9AEE3230855B308ACB1286D7782F277E6C936731
- MD5 SHA1 SHA512 SSDEEP TLSH