Analysis
- max time kernel
16s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 08:15
Behavioral task
behavioral1
Sample
2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Size 5.8MB
- Sample261001-j5mnjayanf
- SHA256 1de7f0def6c20b2fa2051418d22d767c061b2e64edcb467913da7ca9f1731ec1
- MD5 ab3755c3ece3ac64a90cef23b97d7214
- SHA1 39c364bfcfdb8732b9ab5af92423ed8f3708b364
- SHA512 c9f8d926ecd19a4c5d530e235c8d4ee9229e8f10115e269316c4edba4e022908561d73ca1e31113eeeedf2b6a9bdfaff2b5416a3d84fd0ade17626091e25dadd
- SSDEEP 49152:5hsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb6:5CKUgTH2M2m9UMpu1QfLczqssnKSi
- TLSH T11E56B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with ASPack 11 IoCs
resource yara_rule behavioral1/memory/2348-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1040-4-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0008000000024328-7.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/684-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2348-12-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002432a-15.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3192-20-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/684-24-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4380-26-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4380-28-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1040-29-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0008000000024328-7.dat aspack_v212_v242 behavioral1/files/0x000700000002432a-15.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 1040 MSWDM.EXE 684 MSWDM.EXE 1784 2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE 3192 MSWDM.EXE 4380 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" 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ MSWDM.EXE - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\WINDOWS\MSWDM.EXE 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\dev6E94.tmp 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe File opened for modification C:\Windows\dev6E94.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\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 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 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.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 MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 684 MSWDM.EXE 684 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1040 2348 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 88 PID 2348 wrote to memory of 684 2348 2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe 89 PID 684 wrote to memory of 1784 684 MSWDM.EXE 90 PID 684 wrote to memory of 3192 684 MSWDM.EXE 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
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:1040
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev6E94.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE3⤵
- Executes dropped EXE
PID:1784
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev6E94.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3192
-
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4380
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
2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
- Size 5.8MB
- SHA256 70ecbe90fa822924e60e3bbc4bd428c34e6f635fe99452d41fc00e9274b8715c
- MD5 904c00e266730137cfe0bfecabb2122e
- SHA1 11ba072dcd14d955b89a624dfc2dd6d601102028
- SHA512 d07b9ebf727a97f20eb4686eba0bf65243e8ba3d8b3d8af0f369c6ac521cc71cd9d1dcb2bf9f89d44bee080bce13f91f21bb536d7b7b49f50417d173f7cd7429
- SSDEEP 49152:5hsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UybR:5CKUgTH2M2m9UMpu1QfLczqssnKSJ
- TLSH T19256B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.8MB
- SHA256 909a7cd371694d639b9aee681b4c3b6123641d27d590a571b096597388771e61
- MD5 e97f7d9ab6f9f185c4a82a61864c83b8
- SHA1 ba64b13a9cef1dd91b5b11bbb36425d2d47c7831
- SHA512 d265e01a75bad96e083ca106320cd102ced33b4ca32525c50fa2b7e9d7f067c448c4c69a8a244cc10ecaabd167f9a813ffb9f0371ccdd1e67ef919a1aefca498
- SSDEEP 49152:5hsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb7:5CKUgTH2M2m9UMpu1QfLczqssnKST
- TLSH T14156B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev6E94.tmp
- Size 41KB
- SHA256 cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f
- MD5 977e405c109268909fd24a94cc23d4f0
- SHA1 af5d032c2b6caa2164cf298e95b09060665c4188
- SHA512 12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5
- SSDEEP 768:w3V/q1Boa9cUlxLcbdVOm4KbwFIKZi1dstYiI09/yOPxWETQN:SEToa9D4ZQKbgZi1dst7x9PxQ
- TLSH T1EB138E12676808D5E13BD238A4E34922FA35B9241BA1D7CF1351432A0F367C1FE7639B
- MD5 SHA1 SHA512 SSDEEP TLSH