Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 02:37
Behavioral task
behavioral1
Sample
2026-06-02_796f4efed0e21f21141d1d9dce6bf54c_cobalt-strike_elex_glassworm_icedid_njrat.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-06-02_796f4efed0e21f21141d1d9dce6bf54c_cobalt-strike_elex_glassworm_icedid_njrat.exe
- Size 829KB
- Sample260602-c4bfjsdt6q
- SHA256 d2ae37e21b3ba79035ecd1b414ffea5674cd64165c61e7f33427cfc91edb424c
- MD5 796f4efed0e21f21141d1d9dce6bf54c
- SHA1 824c5c5c4fa3947552ab21ac576206ae645d1646
- SHA512 e4f169d34443069011486e7e55c4af42cbdf22d1d65985fb7d6b676ca70c5fa8ee780457ac98a9c661337ae6e45a70dd3d3d52fc8e47e160f789a65452e1b97f
- SSDEEP 6144:8BKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:8Yl9KZer5+nZoXL1KA1YaP
- TLSH T15C05C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
neconyd
C2
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x001d00000002b132-4.dat UPX behavioral2/memory/900-7-0x0000000000400000-0x00000000004F8000-memory.dmp UPX behavioral2/memory/2040-9-0x0000000000400000-0x00000000004F8000-memory.dmp UPX behavioral2/files/0x001d00000002b33c-23.dat UPX behavioral2/memory/2040-26-0x0000000000400000-0x00000000004F8000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 2040 omsecor.exe 4336 omsecor.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\merocz.xc6 omsecor.exe File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe -
resource yara_rule behavioral2/memory/900-0-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x001d00000002b132-4.dat upx behavioral2/memory/2040-5-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/900-7-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/2040-9-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x001d00000002b33c-23.dat upx behavioral2/memory/4336-27-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/2040-26-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/4336-29-0x0000000000400000-0x00000000004F8000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-06-02_796f4efed0e21f21141d1d9dce6bf54c_cobalt-strike_elex_glassworm_icedid_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 900 wrote to memory of 2040 900 2026-06-02_796f4efed0e21f21141d1d9dce6bf54c_cobalt-strike_elex_glassworm_icedid_njrat.exe 80 PID 2040 wrote to memory of 4336 2040 omsecor.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_796f4efed0e21f21141d1d9dce6bf54c_cobalt-strike_elex_glassworm_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_796f4efed0e21f21141d1d9dce6bf54c_cobalt-strike_elex_glassworm_icedid_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4336
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 829KB
- SHA256 e627862b36d6c34949b2b979ccd2d22ff6cc3f5e4c237072a3ccc16bb7402a63
- MD5 976b5b994842c2f0d3ccfe4bc4e24cb3
- SHA1 daf6289e89d265b705dc3d2a1d1cb5177e30384e
- SHA512 c95abd7a2668b1c7903a734e45e08b0c3a9d878678d08e9bfe309916a15f21adea625db7a70da9b6f54624343e43fb1582993b43ec77fcb0d17a9b14cadefc94
- SSDEEP 6144:0BKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:0Yl9KZer5+nZoXL1KA1YaP
- TLSH T14905C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 829KB
- SHA256 2d69a4a925aead7a1daae90cce6aab55bd791151919b0e2b2576ab3116e42460
- MD5 9019053f1193569a255d1a5ba6de05b8
- SHA1 d2cea89fcca4bb807159fb03f4780087bc61e006
- SHA512 6f61ad3c93ec82c3cb56ad79115d2585ac17f59c46ef509861e1f4a8f536868c2d585d58f9c9381b5ffe5870a9571fa25fa84fdb6c1809ddf83bbe850da67ee0
- SSDEEP 6144:eBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:eYl9KZer5+nZoXL1KA1YaP
- TLSH T1D205C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH