Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:19
Behavioral task
behavioral1
Sample
2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
- Size 3.7MB
- Sample260804-j75bcsaq4y
- SHA256 7effaf94d47ccf9241bc1086be97b8a7d53f6cda2167f21a1933829f485fc302
- MD5 1231e1fc52e9dbc54f21d8fb69575fb7
- SHA1 f0b1f7e28f197b55fdce42356502c34cd8b0411c
- SHA512 a62e232227e5af13bdfe2e11b865b78be78a578a9831493ee34b982450578a29a2d56d1d283880d64024dacefe920c69fdd0df91d3c4e9b949b89e7398bac58f
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1NB:CBIKRAGRe5KquZd
- TLSH T199066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1584-0-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/files/0x000d00000001c567-5.dat UPX behavioral2/memory/5860-7-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/1584-10-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/5860-11-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/5860-24-0x0000000000400000-0x00000000007AF000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5860 e59de02.exe -
resource yara_rule behavioral2/memory/1584-0-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/files/0x000d00000001c567-5.dat upx behavioral2/memory/5860-7-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/1584-10-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/5860-11-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/5860-24-0x0000000000400000-0x00000000007AF000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2432 5860 WerFault.exe 88 - 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 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e59de02.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1584 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 1584 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 5860 e59de02.exe 5860 e59de02.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1584 wrote to memory of 5860 1584 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e59de02.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e59de02.exe 2407705622⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5860 -s 23443⤵
- Program crash
PID:2432
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5860 -ip 58601⤵PID:4344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e59de02.exe
- Size 3.7MB
- SHA256 89a7d62e5265737a7a692bafeb04d75cad534008c8a07b9dafa3e69cfc34c1d6
- MD5 8113d9d1d2cac73b8581f01af61cbe10
- SHA1 bfa14cd525c1cdbec2682790a8ca60497431f0d1
- SHA512 9f76866326c9f0056ee20cf111a578a2e2c85f0adb44f63fdb7638a9731513c60046d3804eb0310e0b494b659b16382d7d179560c04914b981ff42135ed1e4f1
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1Ni:CBIKRAGRe5KquZe
- TLSH T1F5066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH