Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 14:35
Behavioral task
behavioral1
Sample
2026-05-11_5851a40d685d485f42e1cb55b083bb3a_elex_qilin_rhadamanthys.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_5851a40d685d485f42e1cb55b083bb3a_elex_qilin_rhadamanthys.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-05-11_5851a40d685d485f42e1cb55b083bb3a_elex_qilin_rhadamanthys.exe
- Size 134KB
- Sample260511-rx6qfacv8v
- SHA256 ee77beaca040d6edee4677cc03113dc59cc38dcbdecdaac8d1dd5aa14fed1c17
- MD5 5851a40d685d485f42e1cb55b083bb3a
- SHA1 33d23991343da3c1411fbfde4ea82c18cadfe5a3
- SHA512 8e7e702bf1ae864be9805c7c821deec5841377367146e80111b5b481ec127aed0dcc03ac4cbf0f0f99f9e23f19a1e29fa59cb1ffb89f79e013bd208e493f54a9
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKj:W9nu
- TLSH T14ED3E60B5EA1CCEBD850003A57FAB22D86E7BC441DECE35687DECC4635C2918C9AE657
- 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/1548-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x002c00000000ba12-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/1548-5-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4184-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/1188-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 1188 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 1188 microsofthelp.exe 4184 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 2026-05-11_5851a40d685d485f42e1cb55b083bb3a_elex_qilin_rhadamanthys.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-05-11_5851a40d685d485f42e1cb55b083bb3a_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 2026-05-11_5851a40d685d485f42e1cb55b083bb3a_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 1548 wrote to memory of 1188 1548 2026-05-11_5851a40d685d485f42e1cb55b083bb3a_elex_qilin_rhadamanthys.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_5851a40d685d485f42e1cb55b083bb3a_elex_qilin_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_5851a40d685d485f42e1cb55b083bb3a_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:1548 -
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:1188
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:4184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 134KB
- SHA256 a7d58350f9c34623205aaca432fad65a266f6188f31474407e937a68feb73cf2
- MD5 1e00da0a9759db33117a295a17e30dcb
- SHA1 8d1be4137f628e20e4d9a591cdb27f99aff52120
- SHA512 ed48ef642675e5266eae3656e5ab25ba109d5184fa9adafbda00e47bbc2c35caa89888c5ab60229035dce8855ad5491559c37d7f3d36da04281af68e581cf953
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK3:W9nu
- TLSH T122D3D60B5EA1CCEBD850003A57FAB22D86E7BC441DECE35687DECC4635C2918C9AE657
- MD5 SHA1 SHA512 SSDEEP TLSH