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
31/05/2026, 16:17
Behavioral task
behavioral1
Sample
2026-05-31_421db28121f77cb011d51af2e202285a_cobalt-strike_elex_glassworm_icedid_njrat.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-31_421db28121f77cb011d51af2e202285a_cobalt-strike_elex_glassworm_icedid_njrat.exe
- Size 829KB
- Sample260531-trpabaey2k
- SHA256 a7c9c0cae2701f5041c9c50d09e9732db5340d059e7d3ae344f170dc11914a9f
- MD5 421db28121f77cb011d51af2e202285a
- SHA1 2d10426eb79fd8e403af7977531c0b1b15a89a39
- SHA512 43a4d6cba2d8a9ba88428a24f65e1e0f32f94a3c73ae36d0e4fbf8ceac837a0ba82c2ef0428221ec486c62d82ffdcc59327125c9b71ed3cb5fc69c65c38b3859
- SSDEEP 6144:wBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:wYl9KZer5+nZoXL1KA1YaP
- TLSH T17D05C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- 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/0x0008000000000437-3.dat UPX behavioral2/memory/1104-6-0x0000000000400000-0x00000000004F8000-memory.dmp UPX behavioral2/files/0x002300000002b208-21.dat UPX behavioral2/memory/1608-25-0x0000000000400000-0x00000000004F8000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 1608 omsecor.exe 4732 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/1104-0-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x0008000000000437-3.dat upx behavioral2/memory/1608-4-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/1104-6-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/1608-9-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/files/0x002300000002b208-21.dat upx behavioral2/memory/4732-24-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/1608-25-0x0000000000400000-0x00000000004F8000-memory.dmp upx behavioral2/memory/4732-27-0x0000000000400000-0x00000000004F8000-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 omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-31_421db28121f77cb011d51af2e202285a_cobalt-strike_elex_glassworm_icedid_njrat.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1104 wrote to memory of 1608 1104 2026-05-31_421db28121f77cb011d51af2e202285a_cobalt-strike_elex_glassworm_icedid_njrat.exe 80 PID 1608 wrote to memory of 4732 1608 omsecor.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_421db28121f77cb011d51af2e202285a_cobalt-strike_elex_glassworm_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_421db28121f77cb011d51af2e202285a_cobalt-strike_elex_glassworm_icedid_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1104 -
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:1608 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4732
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 829KB
- SHA256 3dbdc1f241e2f532d55f593e0eafaf3bb0ed273f1d8ca5e4f5538fdb14b1d08d
- MD5 17fd01b5c6b5d8de5f2acc3ef611cb3e
- SHA1 7a8f4808ffd3dd96dcc36bbd6c0cedd5dd17a10d
- SHA512 3c89d17655fcaeeffaa264e0ceb4797962f9aa444c9abfd0ab61ba53a67e011037f7a9aea39ef6c317ba14ba23d55b8d786bba9e6eacc225fc2c9349f0ac30e1
- SSDEEP 6144:IBKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:IYl9KZer5+nZoXL1KA1YaP
- TLSH T1D805C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 829KB
- SHA256 826e7e1b50afa14c78ff31339cbc16c568d1db2537d7435ad64fbca4fc628dee
- MD5 5e1fc65c95667c90491f0d82b1910412
- SHA1 a476ddc3a853c216b0887b0bbb08a473dbd5f7a9
- SHA512 7e8100259cb5d7616a0c0b7df25c760a2c625d59433a07afc1b0c00488ab2b58f95a5afcd3f028ebb3c1a2c649630ed75f7686645c96fb8d2d1d5324009b2107
- SSDEEP 6144:5BKl9KjNSqer5+nDFoSsL4IFchH89/drLHgDe7eVvaDtZVvxjp:5Yl9KZer5+nZoXL1KA1YaP
- TLSH T14905C6A7E7919AD8EA5D48766F644145D72EF222AB0F6321385C020DCF4738B8F65E3C
- MD5 SHA1 SHA512 SSDEEP TLSH