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
15/04/2026, 03:40
Behavioral task
behavioral1
Sample
2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.exe
- Size 116KB
- Sample260415-d8a61sd19k
- SHA256 dca213bedf90fc3cf4d93bd8bf1aa06a6e18aa03ee942210942042b801ecee5d
- MD5 2abb2c2018868c3564e0755fb78facd3
- SHA1 8e745a491a4cbb45e5ad6031571a69e8315ec56b
- SHA512 d6a04a1b09654d7d804ad8ce9f75af586ef6e3ae0d7ccc6e9a89d9eab2bc497c410c05b41c48e4c7f81fe2994abab383709d0f460fa5c272dbf886ba40d3372b
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKV:W9nu
- TLSH T182C3F7075EB188EBD840003A57FAA22D86EBBD440DECE35797DDDC4734D2918C8AEA57
- 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/4764-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x001800000002710f-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/4764-4-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3180-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2692-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 2692 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 2692 microsofthelp.exe 3180 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" 2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\HidePlugin.dll microsofthelp.exe File created C:\Windows\microsofthelp.exe 2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.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 2026-04-15_2abb2c2018868c3564e0755fb78facd3_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 4764 wrote to memory of 2692 4764 2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_2abb2c2018868c3564e0755fb78facd3_elex_qilin_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_2abb2c2018868c3564e0755fb78facd3_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:4764 -
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:2692
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:3180
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\microsofthelp.exe
- Size 116KB
- SHA256 ddf85aa5e2ff5ff37774afd0fcb8057d70bc049f54bea88cef408afd8db56e40
- MD5 004a6b6bf436dc173c3b375d04032444
- SHA1 8fc08122b6acb00192b8497cf7908e03cc9509ab
- SHA512 b7b0066620716b0b0c3b5e1a1e035ed623921d3f4888b10501a643c332a3ee92d136defd8a85112cfe7b41c4f1b7972308a36d58f51bce136a73e4f254d10be4
- SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKD:W9nu
- TLSH T13DC3F7075EB188EBD840003A57FAA22D86EBBD440DECE35797DDDC4734D2918C8AEA57
- MD5 SHA1 SHA512 SSDEEP TLSH