Analysis
- max time kernel
150s - max time network
155s - 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, 05:34
Behavioral task
behavioral1
Sample
2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
- Size 3.7MB
- Sample260804-f9ea6sdf63
- SHA256 0ba2076e57287f491c90f786fa1ce982688be1fb93197049eda1d77037fbd494
- MD5 c1b7aa5347f71a55164080c3530d6838
- SHA1 9f980b54cb1ec91a231a963cecf188da0bc8e52c
- SHA512 bb4f69766f5042b4eadc81f298f76bc2d803a1a0ad1b2913650917b0b9d2078cb57ee33373dca49452b12a48ad27e5c6aa263f9a9479dff56d44f66398ff272b
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1Na:CBIKRAGRe5KquZ+
- TLSH T16E066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4928-0-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/files/0x000d00000001c4f9-5.dat UPX behavioral2/memory/6076-7-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/4928-16-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/6076-23-0x0000000000400000-0x00000000007AF000-memory.dmp UPX behavioral2/memory/6076-24-0x0000000000400000-0x00000000007AF000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6076 e594982.exe -
resource yara_rule behavioral2/memory/4928-0-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/files/0x000d00000001c4f9-5.dat upx behavioral2/memory/6076-7-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/4928-16-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/6076-23-0x0000000000400000-0x00000000007AF000-memory.dmp upx behavioral2/memory/6076-24-0x0000000000400000-0x00000000007AF000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3176 6076 WerFault.exe 89 - 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_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e594982.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4928 2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 4928 2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 6076 e594982.exe 6076 e594982.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4928 wrote to memory of 6076 4928 2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e594982.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e594982.exe 2407325462⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6076 -s 22123⤵
- Program crash
PID:3176
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6076 -ip 60761⤵PID:4300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e594982.exe
- Size 3.7MB
- SHA256 620706e9b82699db59892e1f1ca7e9a489957cbeaaea02924a464f5a65e4774e
- MD5 042b93f97448b0040e719b9d6c4b83ac
- SHA1 392837bae68c6e7e8e241133967adcf708ed79a4
- SHA512 120508de0596436ea84f6b49747d9712690f253a76a2d758611df3712f0ccb84aaaa6a383396d3a0979b8b14e4b7181ccb60874ee53e29a0003789145637434e
- SSDEEP 49152:hzG1BqCBGJdodXAGRe5CFHtoBgmAZf1N6:CBIKRAGRe5KquZW
- TLSH T1FB066C23E24240B1E2391A702272123DB6756B704D3AD997EFD0DDF05E7A7629BD720E
- MD5 SHA1 SHA512 SSDEEP TLSH