Analysis
- max time kernel
150s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 11:33
Behavioral task
behavioral1
Sample
2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
- Size 3.7MB
- Sample260718-nn8a5ah12k
- SHA256 7bbd62eb37190b56f88127d351de521cf0d6bb37e1dfb997337a09fbda84cab8
- MD5 37be945e0318a9b259b70d46898d4c87
- SHA1 40af2f5486501190e7dfce3a21a8644ddbce2176
- SHA512 eb733a312b8e27ac5fe2e75aa6bd58e4cf7634fb1b8853e18c9b65f6443388a35efd33fe92f31e6603652af77d42a53c4d5c20be1c84d3f1d4c4964206a01459
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1NF:CBIKRAGRe5KquZh
- TLSH T12B066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2940-0-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/files/0x000c00000001c598-5.dat UPX behavioral2/memory/3732-7-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/2940-8-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/3732-9-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/3732-24-0x0000000000400000-0x00000000007AF000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3732 e5903cf.exe -
resource yara_rule behavioral2/memory/2940-0-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/files/0x000c00000001c598-5.dat upx behavioral2/memory/3732-7-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/2940-8-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/3732-9-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/3732-24-0x0000000000400000-0x00000000007AF000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4380 3732 WerFault.exe 90 - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5903cf.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2940 2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 2940 2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 3732 e5903cf.exe 3732 e5903cf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2940 wrote to memory of 3732 2940 2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_37be945e0318a9b259b70d46898d4c87_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5903cf.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5903cf.exe 2407147182⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 22443⤵
- Program crash
PID:4380
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3732 -ip 37321⤵PID:5972
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5903cf.exe
- Size 3.7MB
- SHA256 87ac348a33a0561486b1f2daf9b776dddb23fc6e688369626fc3512d356b267c
- MD5 99901ea917453744e00d26fe1dda74e6
- SHA1 576a70b5be4c998de0d64f5a8119da7c1ff79e98
- SHA512 c8520bdafd54f9d8f139030e38e519174dfe1a5d9895f36a1e67aa748d90ae18d022f6d698a1661735fc9b8b5bd06e216d177badeb796c0ff10dd18ad3f3b43d
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1N2:CBIKRAGRe5KquZS
- TLSH T18F066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH