Analysis
- max time kernel
16s - max time network
6s - 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, 19:26
Behavioral task
behavioral1
Sample
2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
- Size 6.6MB
- Sample260930-x5s27ssbpg
- SHA256 8333842d18fb8af2c4c4816892d26961ba558163ce91637084f5867c45daa6e7
- MD5 7489bb80be3c0ecbaeed7e187bf1948e
- SHA1 17c3fee35a742dd5e9324f6173bd4bab621f889a
- SHA512 e4b7faff50f338097e6b1da5778e89b42e71df5145c0a55b78e9edc1eaa9c4049fd578e31d14e929e56531faf81c7e6bb728a22b1a3f059f7cf8527549f9c715
- SSDEEP 98304:5yUgTH2M2m9UMpu1QfLczqssnKSWs+wE9XD8VB0:5dgTH2qBpu1QfLIqsufWV9z8c
- TLSH T1B366E51162DA9FDCC05FA474CE0669B16A237C468F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4884-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c628-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4884-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3984-25-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c62a-22.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4136-27-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3460-21-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2208-28-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c628-4.dat aspack_v212_v242 behavioral2/files/0x000c00000001c62a-22.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 2208 MSWDM.EXE 3984 MSWDM.EXE 5468 2026-09-29_7489BB80BE3C0ECBAEED7E187BF1948E_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE 3460 MSWDM.EXE 4136 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" 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_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_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 opened for modification C:\Windows\dev4AAB.tmp 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe File opened for modification C:\Windows\dev4AAB.tmp MSWDM.EXE File created C:\WINDOWS\MSWDM.EXE 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_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\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 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-29_7489BB80BE3C0ECBAEED7E187BF1948E_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 behavior: EnumeratesProcesses 2 IoCs
pid Process 3984 MSWDM.EXE 3984 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4884 wrote to memory of 2208 4884 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe 89 PID 4884 wrote to memory of 3984 4884 2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe 90 PID 3984 wrote to memory of 5468 3984 MSWDM.EXE 92 PID 3984 wrote to memory of 3460 3984 MSWDM.EXE 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_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:4884 -
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:2208
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev4AAB.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_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:3984 -
C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489BB80BE3C0ECBAEED7E187BF1948E_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5468
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev4AAB.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489BB80BE3C0ECBAEED7E187BF1948E_AKIRA_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:3460
-
-
-
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:4136
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_7489BB80BE3C0ECBAEED7E187BF1948E_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489BB80BE3C0ECBAEED7E187BF1948E_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR.EXE
- Size 6.6MB
- SHA256 6874605ce3c2a5f8dd4ebb7d03430f526ec7d6e128a8edf7eeb33d14528104e6
- MD5 45c7c6e3cf2c26d018c35dfde75b5273
- SHA1 5a6b3c471d6b03ccd2ed009c7e45984c96bfd02e
- SHA512 c5c992357eedc6fb94af4f705172a2c819426602c1aa7adca8a5a3133ad172a3fce29c590db6e67d23b32dedb9542277fb521f3175f90f2aee1236b5611e1322
- SSDEEP 98304:5yUgTH2M2m9UMpu1QfLczqssnKSWs+wE9XD8VBL:5dgTH2qBpu1QfLIqsufWV9z8z
- TLSH T14866E51162DA9FDCC05FA474CE0669B16A237C468F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_7489bb80be3c0ecbaeed7e187bf1948e_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar.exe
- Size 6.6MB
- SHA256 dab0366fc4118194a4d8a2b185b56381d63abd5ac453fd8882d61218d14b3a85
- MD5 611d6233e9fdcdd2acbcedf301e9249e
- SHA1 feaa3d248cf76ce203e73cdacb6aeffcf0c6e3d3
- SHA512 c79aa399611ebc2ef0182ac4ca779da975c52650a13153e00b880e72bc171022a2e2173eedda56790540f2f9c9048a5cad7239d2937ff2a3d8574416e6eff36e
- SSDEEP 98304:4s+wugTH2M2m9UMpu1QfLczqssnKSWs+wE9XD8VBL:4DgTH2qBpu1QfLIqsufWV9z8z
- TLSH T1D166071162DA9FECC15F9434CE0669A16A237C468F61AFDF19807E293E756B06F3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.8MB
- SHA256 053dfabbb30f011cb6987d4817a0e895e5f3db071e4ba37d01a330246fb1143e
- MD5 a69886fc248087955a056c9c23ffdf62
- SHA1 662cda8c339c22f51ebf0ac3c22db834e84fa538
- SHA512 043797644cc012c308f7a76ec70521d2d531d44168563f7d19bd4b2b4fd83deae7c3636cee11c4b447ee0f34a4a22b7810ba5a7cac0858318af06648f50942aa
- SSDEEP 49152:5yU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpuc:5yUgTH2M2m9UMpu1QfLczqssnKSN
- TLSH T1A056B41126DA9FDCC05FA474CE0669B16A237C468F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev4AAB.tmp
- Size 794KB
- SHA256 2435e1e50c097608e6157efb1036946cfdd02d86728e8e00a02b207bee36e60d
- MD5 c6d0721e9156eb2a40a04bb38be0b2a5
- SHA1 d0a3fcb3ad9f227a02d30abb767883b42fecc3a7
- SHA512 e254db10a7cffc4fe8c2d126dc4eb5029a84b2a931a67ad9ebfd04a8f3417e42a7dfb2e76d8911b2540bcf9eff9cbf92708b158dd8f53dbcbe7be51682ac3ad4
- SSDEEP 24576:F3LutmkEz+PAVV/OOInO4Xs2ztR4iegxLHgZpJE4VDd+:FbutmkO+wAOInO4XrztygxLHkJE4VB
- TLSH T1A505D022F3D0A536D7631331993A7231BBBE66301A128B136B541F957FA61E16F2C363
- MD5 SHA1 SHA512 SSDEEP TLSH