Analysis
- max time kernel
149s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
06/05/2026, 04:01
Behavioral task
behavioral1
Sample
2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe
Resource
win11-20250610-en
8 signatures
150 seconds
General
- Target 2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe
- Size 128KB
- Sample260506-ela36set2q
- SHA256 f607a9b37d346da07af5b8261b77addd2aafe9e2077127a2ae7fc8994d6aa5dd
- MD5 cbd5e1575565218f2c424a7e54db4925
- SHA1 18dc94f3910df207675890b1f9fffe00788b2b8b
- SHA512 6f2913e64499c173055b46f481b3e9b15fc70a62048f155ca831194383b99d0e26991889fe908cf1ff71350dc9615b44597da10f8a4a77da31217b526489a93f
- SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKc:eenetV
- TLSH T193D3D6075EB1CCEBD800043A57FAA22D86EBBD441DECE35697DDCC4634D2918C8AEA57
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
blihanstealer
Mutex
-
pomdfghrt
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; CIBA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Signatures
- Family: BlihanStealer
Blihan is a stealer written in C++.
- Detects executables built or packed with MPress PE compressor 5 IoCs
resource yara_rule behavioral2/memory/5168-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x001000000002ad01-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/5168-5-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5576-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5264-8-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 5264 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 5264 microsofthelp.exe 5576 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2345208746-1589029588-866946394-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe - 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 2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5168 wrote to memory of 5264 5168 2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_cbd5e1575565218f2c424a7e54db4925_elex_qilin_rhadamanthys.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5168 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5264
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:5576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\microsofthelp.exe
- Size 128KB
- SHA256 fa15a4a59c585206ee5f0a3cda513f38ba99520775872004539f3cd70678b96a
- MD5 2857b5e481540473bd40a3546e60cf1b
- SHA1 057dbf9e5d58cc413cc317e5c60d34b0fe4f60ab
- SHA512 b77a9afadf2aaf2ab74d7fcd392fb654e5fb2706d174ddab974cc4a2c4f58a633378f60a9673433f75b0abd878894e823e02e3d6feac0422ce3638ce4beba442
- SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKR:eenetV
- TLSH T1B6D3D6075EB1CCEBD800043A57FAA22D86EBBD441DECE35697DDCC4634D2918C8AEA57
- MD5 SHA1 SHA512 SSDEEP TLSH