Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 behavioral1/memory/3548-0-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral1/files/0x00070000000243c8-4.dat UPX behavioral1/memory/2476-6-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral1/memory/3548-7-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral1/memory/2476-8-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral1/memory/2476-21-0x0000000000400000-0x00000000007AF000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2476 e585ee4.exe -
resource yara_rule behavioral1/memory/3548-0-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral1/files/0x00070000000243c8-4.dat upx behavioral1/memory/2476-6-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral1/memory/3548-7-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral1/memory/2476-8-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral1/memory/2476-21-0x0000000000400000-0x00000000007AF000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3808 2476 WerFault.exe 86 - 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 e585ee4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3548 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 3548 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 2476 e585ee4.exe 2476 e585ee4.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3548 wrote to memory of 2476 3548 2026-08-04_1231e1fc52e9dbc54f21d8fb69575fb7_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 86
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:3548 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e585ee4.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e585ee4.exe 2406725152⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 20523⤵
- Program crash
PID:3808
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2476 -ip 24761⤵PID:4892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e585ee4.exe
- Size 3.7MB
- SHA256 d6605a2702b1c89d461328f0b233c3b4ec70f211d1a304b71377ecd4e3f4e99c
- MD5 a6b70954226d53f0014143669b91d33d
- SHA1 88078a1024a902cca63f5105910b4e9c18b1f04e
- SHA512 4b440b7524d1361ac909c9f79b4f63cb6d3c2469a785c56577d07fddc84c4be9283ab1ac49b605a0ac3707ba7c7647ccc467ce96cafa6d76a032e1067837d236
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1NR:CBIKRAGRe5KquZt
- TLSH T129066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH