Analysis
- max time kernel
13s - max time network
4s - 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, 20:01
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe
- Size 5.7MB
- Sample261002-yrmtpsgh77
- SHA256 e5037152297a98c51152c8afe74506e25287b8dccfcd0514b8b50ba2a2ef0b55
- MD5 0f40bfa5e48ca6941f7afd3c9692dbe6
- SHA1 e667fde7ff4e05ef1528cbc8850e38ffc30c900d
- SHA512 110212c9ae5119c01da2da5e6d92f2a9fdc25c6a18869e3ce82fec1bbbc669884bef6ec4fe7338d2ac699b8598226bea9ca32ad642780ed1aef3a5906507f8ae
- SSDEEP 49152:kt3U8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpw:kt3UgTH2M2m9UMpu1QfLczqssnKSK
- TLSH T12B56B41125DA9FDCC05FA474CE0669E16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4280-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c45f-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3984-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4280-11-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3432-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4192-22-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c461-21.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1332-20-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3984-23-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack - Executes dropped EXE 4 IoCs
pid Process 3984 MSWDM.EXE 4192 MSWDM.EXE 1316 2026-10-01_0F40BFA5E48CA6941F7AFD3C9692DBE6_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMC.EXE 3432 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_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.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 opened for modification C:\Windows\dev4B86.tmp 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe File created C:\WINDOWS\MSWDM.EXE 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.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 2026-10-01_0F40BFA5E48CA6941F7AFD3C9692DBE6_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMC.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4192 MSWDM.EXE 4192 MSWDM.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4280 wrote to memory of 3984 4280 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe 89 PID 4280 wrote to memory of 4192 4280 2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe 90 PID 4192 wrote to memory of 1316 4192 MSWDM.EXE 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4280 -
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:3984
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C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev4B86.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-01_0f40bfa5e48ca6941f7afd3c9692dbe6_akira_amadey_cobalt-strike_elex_icedid_ipamor_njrat_remc.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Users\Admin\AppData\Local\Temp\2026-10-01_0F40BFA5E48CA6941F7AFD3C9692DBE6_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMC.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1316
-
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C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev4B86.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-01_0F40BFA5E48CA6941F7AFD3C9692DBE6_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMC.EXE!3⤵PID:1332
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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:3432
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
2026-10-01_0F40BFA5E48CA6941F7AFD3C9692DBE6_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMC.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-10-01_0F40BFA5E48CA6941F7AFD3C9692DBE6_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_IPAMOR_NJRAT_REMC.EXE
- Size 5.7MB
- SHA256 0f7972119013565da0f7ef5b42bc1ef4236c1aa7d0ce57185320979ffb209b4d
- MD5 1d1528b0ea76179a927490f526c83005
- SHA1 56d78b62cdc7767d8e2825fd0c97e7ded6766cc3
- SHA512 328cd87f1abbbbe8d6222e9411b1ec2437d2637c1b1bc6589967a920cfcb2c26eed5632772f96dde68aa478e768480c2068a215497974717b465b0b6bb62f38c
- SSDEEP 49152:kt3U8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UybpC:kt3UgTH2M2m9UMpu1QfLczqssnKSY
- TLSH T10856B41125DA9FDCC05FA474CE0669E16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.7MB
- SHA256 6931d18ecb3d6003a17349b30ab915334d35426bb4432227c3b34adc0abe2374
- MD5 f1f5848048628ca91b8b69519a271fd3
- SHA1 56ec6c60da0ce43e934a537836870ab5eff97470
- SHA512 f4d3985d7902f03593ba8b0dc8a59192b5d89a0cb9f93928a63fc0cbd2b2ab2dbb989001b87d98bf05765b6700892012a1148e8abfef591c2cd2f07c64713ce8
- SSDEEP 49152:kt3U8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybp1:kt3UgTH2M2m9UMpu1QfLczqssnKSP
- TLSH T19556B31125DA9FDCC05FA474CE0669A16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev4B86.tmp
- Size 15KB
- SHA256 24a2472e3bd5016cb22ce14cefee112d5bc18354bf099e8e66ad9846aea15088
- MD5 b0cec9f342bf95700b602ee376446577
- SHA1 b955b1b64280bb0ea873538029cf5ea44081501b
- SHA512 05ebecfc8d3e2e7885d3cacc65bfd97db710c2cbc0fb76b19b7d6cc82b327b25df953a20affc8d84002167dd8ac7710622279d3579c6605e742a98fe7095aa4e
- SSDEEP 192:WN8CeeT+a2j12sUr/XKRbU+86HOO7+Bb2NpWP1oynJ+y7ihXar28d/o:xeT+a2jfUrfKRa6HiqpA13+y7+Xa1
- TLSH T15A62F7029FA804A1FBFB0B307EFA5D539576BD200964EF0E46707BAA5D70600E952767
- MD5 SHA1 SHA512 SSDEEP TLSH