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
09/05/2026, 09:50
Behavioral task
behavioral1
Sample
2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_elex_qilin_rhadamanthys.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_elex_qilin_rhadamanthys.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_elex_qilin_rhadamanthys.exe
- Size 136KB
- Sample260509-ltymrset4w
- SHA256 2df276656ffdebc6c7a753ca34d5a545cc6b5a04e12e301d25f24bba4d93152c
- MD5 34fa7a2fb0d172b9ebc1ebb7ab2af9ec
- SHA1 c63bce2e28971cb93214e8b896d8493fee76baae
- SHA512 7fa3ce3599a9c1bccbd201cb523209bf78d3f9173c8c0bb9d0ca00f5cdfdf5563d47cfc44c60c797784ae479cbd712de23e81f122c7bd4ae647722c9f1832b67
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKS:W9nu
- TLSH T1C6D3D50B5EA1CDEBD810003A57FAB22D86E7BC441DDCE35687DECC4635C2918C9AEA57
- 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/2776-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x004f00000002b191-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2776-6-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2152-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2464-10-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 2464 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 2464 microsofthelp.exe 2152 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" 2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_elex_qilin_rhadamanthys.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_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 2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_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 2776 wrote to memory of 2464 2776 2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_elex_qilin_rhadamanthys.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_elex_qilin_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_34fa7a2fb0d172b9ebc1ebb7ab2af9ec_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:2776 -
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:2464
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:2152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 136KB
- SHA256 f0c1423c9bdbf2567e625690648badc8864e84eb693e8260abe09c7095b4534b
- MD5 011519bd05d066d0eab67500b13964d7
- SHA1 d9583223e32f4143a2a2f079164fff8d1972fac5
- SHA512 8755151aab12607a435c721fd2718e19ddbbfaaeec9c058eb4a73612a0d1742352150c5d91d7f9e4280e4a8ba5da6682d909d14aed8bf2cecc9abf9834422fca
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKP:W9nu
- TLSH T1E6D3D50B5EA1CDEBD810003A57FAB22D86E7BC441DDCE35687DECC4635C2918C9AEA57
- MD5 SHA1 SHA512 SSDEEP TLSH