Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 00:29
Behavioral task
behavioral1
Sample
2026-05-16_cdd03b35228b57bc914ff645c4ac7c2c_cobalt-strike_elex_glassworm_icedid_njrat.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-16_cdd03b35228b57bc914ff645c4ac7c2c_cobalt-strike_elex_glassworm_icedid_njrat.exe
- Size 829KB
- Sample260517-atedcabt3x
- SHA256 5a567a1131a3eb1394b6d17e2ec0f5bb5946e01c6c89145369f28287d9dcb4ef
- MD5 cdd03b35228b57bc914ff645c4ac7c2c
- SHA1 7ed007a80fd198d5cc1e389012945d94760b86e5
- SHA512 9e4bbcacf914cd00768afe3938ea37e449535cd70eee3efe29d3be4344acab56abdeff6e4b1424f6200a2cc2e9c5cfa3235abdc089c03b380980c1a1c387d528
- SSDEEP 6144:rBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:rYl9KZer5+nZoXL1KA1YaP
- TLSH T17C05C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- 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/0x0008000000000438-4.dat UPX behavioral2/memory/1708-6-0x0000000000400000-0x00000000004F8000-memory.dmp UPX behavioral2/files/0x002300000002b34a-22.dat UPX behavioral2/memory/2928-24-0x0000000000400000-0x00000000004F8000-memory.dmp UPX behavioral2/memory/3332-26-0x0000000000400000-0x00000000004F8000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 3332 omsecor.exe 2928 omsecor.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe File opened for modification C:\Windows\SysWOW64\merocz.xc6 omsecor.exe -
resource yara_rule behavioral2/memory/1708-0-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x0008000000000438-4.dat upx behavioral2/memory/3332-7-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/1708-6-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/3332-9-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x002300000002b34a-22.dat upx behavioral2/memory/2928-24-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/3332-26-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/2928-28-0x0000000000400000-0x00000000004F8000-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 2026-05-16_cdd03b35228b57bc914ff645c4ac7c2c_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 1708 wrote to memory of 3332 1708 2026-05-16_cdd03b35228b57bc914ff645c4ac7c2c_cobalt-strike_elex_glassworm_icedid_njrat.exe 80 PID 3332 wrote to memory of 2928 3332 omsecor.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-16_cdd03b35228b57bc914ff645c4ac7c2c_cobalt-strike_elex_glassworm_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-16_cdd03b35228b57bc914ff645c4ac7c2c_cobalt-strike_elex_glassworm_icedid_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708 -
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:3332 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2928
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 829KB
- SHA256 7c3242b57f0c4d2227a7f9b3b1bc4a30027ef010c916a24eb64c8453fd0d9b1e
- MD5 54cfcc016c29bbd77fd5bfdeac8eacac
- SHA1 ed5648e0f03fb4030732dd46a5eb5b46c3d36b6e
- SHA512 f0646ff6b7f1d0d374547e1dbc7dca65c6836cc78d8dba900bf0edd3279c06825c630b92b7bad184e9cd022db3b543b8fe54530c97d0ec90cdd21030f782b8e1
- SSDEEP 6144:fBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:fYl9KZer5+nZoXL1KA1YaP
- TLSH T1E305C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 829KB
- SHA256 69663fcf39c368a5d435333e882962936c28c512175dacabf33fe6472d049b2e
- MD5 d9a12b9c63397112404efcc86df07a6a
- SHA1 e72167f5dc419952e2ad240c1bf48f1dfb2ab891
- SHA512 c0a1f5e94f256a2dbd3fa8d165e556f0011fbe613da9010941fbcbe64003168f01fd2f09d096c2288ca0fd206675872e6e46432ca55ed03185018a70f14df62d
- SSDEEP 6144:JBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:JYl9KZer5+nZoXL1KA1YaP
- TLSH T14405C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH