Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 09:08
Behavioral task
behavioral1
Sample
2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_elex_qilin_rhadamanthys.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_elex_qilin_rhadamanthys.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_elex_qilin_rhadamanthys.exe
- Size 130KB
- Sample260503-k32v4set9v
- SHA256 28eb9a9bf079511978ca9d6f6b87426820fc600a0c9c681436507902c1ec292d
- MD5 730c5ad7e8215c5ca4ff8843a9b346b0
- SHA1 a4c75805b4b3adc0170608613ebdc784ca014913
- SHA512 5570d0ef191c9362ee1725f7a367c673b6cca8ab952deef8d8cd517d85cb9693fdcf942052d6d6d1be25675b6049bcd520838e42463072e401dd9cd7d08f9648
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKU:W9nu
- TLSH T125D3E60B5EA1CCEBD850043A57FAA22D86E7BC440DDCE35687DECC4634D2918C9AEA57
- 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/5472-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x001800000002710f-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/5472-5-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5500-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4924-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 4924 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 4924 microsofthelp.exe 5500 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_elex_qilin_rhadamanthys.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_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 2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_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 5472 wrote to memory of 4924 5472 2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_elex_qilin_rhadamanthys.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_elex_qilin_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_730c5ad7e8215c5ca4ff8843a9b346b0_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:5472 -
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:4924
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:5500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\microsofthelp.exe
- Size 130KB
- SHA256 f533edd9e51ea6daac72c169bd42c227f1bfcf31f3340e86938b913db858d720
- MD5 7f2698e40334c4c50220f5b948f63cba
- SHA1 6b9059784dad1843e0bfbfa06393897f818100db
- SHA512 245a604d45000d5644157a21e437f9ca64709879bd05110f4082f90effe86f4d18b6fdd08ebbbe8c2f382082585243d499ae9b7290aa60439a92279a1dad7b25
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKk:W9nu
- TLSH T1EFD3E60B5EA1CCEBD840043A57FAA22D86E7BC441DDCE35687DECC4634D2918C9AEA57
- MD5 SHA1 SHA512 SSDEEP TLSH