Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 13:04
Behavioral task
behavioral1
Sample
2026-05-22_6e2da6630d61e27424bcd34f07a075af_cobalt-strike_elex_glassworm_icedid_njrat.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-22_6e2da6630d61e27424bcd34f07a075af_cobalt-strike_elex_glassworm_icedid_njrat.exe
- Size 829KB
- Sample260522-qa4f5aby4q
- SHA256 fb57b503eacc70e30d43c88e8a64e3cef38d5ef69b726a4457a23dacf9538464
- MD5 6e2da6630d61e27424bcd34f07a075af
- SHA1 f5ca877954fcf76953187f733b60a37ac4e1aa4d
- SHA512 4aa415ff292b2126067c2a232972380b47c9918bea68aa9cf8168b818319c0bec9d88f8e02aac6ef9893770b90848ecdd205f189630104643092a7fdd741f3c5
- SSDEEP 6144:+BKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:+Yl9KZer5+nZoXL1KA1YaP
- TLSH T12A05C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- 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) 4 IoCs
resource yara_rule behavioral2/files/0x002700000002b18b-3.dat UPX behavioral2/memory/3132-7-0x0000000000400000-0x00000000004F8000-memory.dmp UPX behavioral2/files/0x001a00000002b492-17.dat UPX behavioral2/memory/4192-21-0x0000000000400000-0x00000000004F8000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 4192 omsecor.exe 2076 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/3132-0-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x002700000002b18b-3.dat upx behavioral2/memory/4192-5-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/3132-7-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/4192-9-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x001a00000002b492-17.dat upx behavioral2/memory/2076-19-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/4192-21-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/2076-23-0x0000000000400000-0x00000000004F8000-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 2026-05-22_6e2da6630d61e27424bcd34f07a075af_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 3132 wrote to memory of 4192 3132 2026-05-22_6e2da6630d61e27424bcd34f07a075af_cobalt-strike_elex_glassworm_icedid_njrat.exe 80 PID 4192 wrote to memory of 2076 4192 omsecor.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_6e2da6630d61e27424bcd34f07a075af_cobalt-strike_elex_glassworm_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_6e2da6630d61e27424bcd34f07a075af_cobalt-strike_elex_glassworm_icedid_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132 -
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:4192 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2076
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 829KB
- SHA256 6c3ac36c50af8d1ae06f2ee8689c4b84d8f3272bd199ed3e17ed25134fd8a288
- MD5 2ace30accb07faaaf0fc52cfd7b20212
- SHA1 c8c753b3f9ecece1554ebac5e29484a527982df2
- SHA512 652f0a2ec279dc017c97220366b67ba0c0e40a8b35a5c293c6a1e2ba5a9268cac32dd15cb13501de72013caf1b00b72de8db9ce23aec8253546d4f348de7beef
- SSDEEP 6144:CBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:CYl9KZer5+nZoXL1KA1YaP
- TLSH T13C05C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 829KB
- SHA256 06cbcb48a34a012c08f5b594a4486efa17083c3917a8c5aca16e05e82273e10f
- MD5 4eda8320193f01a950fdb3b1d8c1907b
- SHA1 aad6610ecd50e24ce0359953ea9e32714cca16a2
- SHA512 5f4679f3c4c267e8a9e00a9de66f03c45890ea3e1d7c33cd0a7d03ed70e971db65b37278cb49eaccc70a67c6f606b1168f99d0f40b0becd1b44bf5325727b283
- SSDEEP 6144:VBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:VYl9KZer5+nZoXL1KA1YaP
- TLSH T18E05C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH