Analysis
- max time kernel
16s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 13:50
Behavioral task
behavioral1
Sample
2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe
- Size 5.9MB
- Sample260916-q49v1a1elf
- SHA256 26aeeab52ac1f553a7ad657d72dd11fe907647fe26efd6ff6c2b0ae888b9df64
- MD5 2385d6a5379c50a04e3f44d68003c2a4
- SHA1 2416bd2573b6c5be8008238345ceb98f064ce545
- SHA512 06c70e0c918fa60393af20dba9074e4659c223610e4b357b0cf1fd64772f0a86dac48c4872825afe57b96bcdb443193e03c34405c9e231b1b1c2e961fa635022
- SSDEEP 49152:/EU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpux:/EUgTH2M2m9UMpu1QfLczqssnKSN/RG
- TLSH T17956B41125DA9FDCC05FA474CE0669B16A237C468F61AFDF1980BE293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2020-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c430-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2020-11-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5676-23-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c432-25.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1824-29-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1364-27-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4248-30-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c430-4.dat aspack_v212_v242 behavioral2/files/0x000d00000001c432-25.dat aspack_v212_v242 - Executes dropped EXE 5 IoCs
pid Process 4248 MSWDM.EXE 1364 MSWDM.EXE 4288 2026-09-16_2385D6A5379C50A04E3F44D68003C2A4_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCO.EXE 5676 MSWDM.EXE 1824 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" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.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 - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\dev19F7.tmp MSWDM.EXE File created C:\WINDOWS\MSWDM.EXE 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe File opened for modification C:\Windows\dev19F7.tmp 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.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 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.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 2026-09-16_2385D6A5379C50A04E3F44D68003C2A4_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCO.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 1364 MSWDM.EXE 1364 MSWDM.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 4248 2020 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe 88 PID 2020 wrote to memory of 1364 2020 2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe 89 PID 1364 wrote to memory of 4288 1364 MSWDM.EXE 91 PID 1364 wrote to memory of 5676 1364 MSWDM.EXE 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020 -
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:4248
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev19F7.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385D6A5379C50A04E3F44D68003C2A4_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCO.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4288
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev19F7.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385D6A5379C50A04E3F44D68003C2A4_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCO.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5676
-
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1824
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-09-16_2385D6A5379C50A04E3F44D68003C2A4_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCO.EXE
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385D6A5379C50A04E3F44D68003C2A4_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCO.EXE
- Size 5.9MB
- SHA256 63e06e7f0c5cd351732b2c39e6980e79bb28200c973114228d28ec9ba40a2f0a
- MD5 6ad479df839496687c5a0a1b52da667c
- SHA1 8db14370f746e7e7aaae249b278e5accea3c655b
- SHA512 810aceb279517a372ee5c9ed9f64bd0fe8565dfd0822a89eee6d2f9d5d00260602402fe65f09d31655a7b7f2b35483d5bc6d1236ce61191c18a3014f45e73421
- SSDEEP 49152:/EU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu6:/EUgTH2M2m9UMpu1QfLczqssnKSN/RV
- TLSH T19556B41125DA9FDCC05FA474CE0669B16A237C468F61AFDF1980BE293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-16_2385d6a5379c50a04e3f44d68003c2a4_akira_cobalt-strike_elex_hijackloader_icedid_njrat_remco.exe
- Size 5.9MB
- SHA256 3543d2f2ac3f757f65a36d5d5dd71595f1f8933158a05cc917f19bc763ef2ca1
- MD5 e21e1ca224612174e7d708ed4bc769ea
- SHA1 72aace2558d353fe7fb37da903ac24278a1cdb66
- SHA512 250596ece9d974dd837589eadfc38384e8bd2ce4e8672154ab0ac7327edc592c37a9a19c64f1ab2facdd420de19f3a4725592bc9d77dc4c0f64205c82fddf351
- SSDEEP 49152:L/HfP8U8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/UM:L/8UgTH2M2m9UMpu1QfLczqssnKSN/RV
- TLSH T12056D61125DA9FDCC05FA474CE0669A16A237C468F61AFDF1980BE293E756B06F3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\MSWDM.EXE
- Size 5.7MB
- SHA256 b1870a44a8528c8289c23f5c38a926692801eea6b3c1fcc3507dd991cdb6b11a
- MD5 751a4b48428b7b899f56e2a071536d03
- SHA1 e1fef6a1120191e45d4ca1309d2c08614b7602cb
- SHA512 3db077aba93ed1ec57aff5baabda0b597f56cf99ab546e97c443295c8eec08b7d197efa3396e31a1d8ead92a00923e9297d1305197844efd546c9320f57b318c
- SSDEEP 49152:/EU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu2:/EUgTH2M2m9UMpu1QfLczqssnKS5
- TLSH T10F56B31125DA9FDCC05FA474CE0669B16A237C468F61AFDF1980BE293E756B06E3810F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev19F7.tmp
- Size 229KB
- SHA256 eaffeb811b88f6e834ee5ba73f6658bed53920b6f4d01d3d8606e430d88b7957
- MD5 3c28796130c5fe1f2023df42570cdbfa
- SHA1 cb14a9af397558715c08c12d7df317f84d47b917
- SHA512 cf716fb0d32668169cc29f7b2c1aa637644f4fc36560540d04831e5e23d1d9caea8221c16c2d9f257480039efd9aa4fbd34badb9be09e124677cb221ca36f3ee
- SSDEEP 3072:fIA1wHsNjHF03wWvqX1SPKDGvMJ/nSqvexrAWJ6Xuoz4mXCq6mNAIvHSP7Mtf:L2MNLF0gRX1a0SqWxrAbX1yqNNAQHSY5
- TLSH T180347B313581C033D567163089FAC7798A3AF966476480CBA7E8DFBE3E743C15A3925A
- MD5 SHA1 SHA512 SSDEEP TLSH