Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 08:44
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_elex_qilin_rhadamanthys.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_elex_qilin_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_elex_qilin_rhadamanthys.exe
- Size 81KB
- Sample260808-knmsmsck71
- SHA256 475fcccd20beef8355cc98e9b85f7d1f87470613851288c12d1156531c250659
- MD5 bcc12735f72d4eb10bca1e0152b37cff
- SHA1 861f2848ca803c84dc58a677bff6d7ca25e4a377
- SHA512 58d8439b041efed74353ab64d69a6b74933eafaa6e6a1dae8b6e4e6220192774bc986b18dd03d9a12273fa04295ab6fe1e739a041079abaf68e88564161c63d6
- SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXB:E1oEFlt6vghzwYu7vih9GueIh9j2IoHv
- TLSH T14F834B578AA2CCABD800003B67FAA27C86EBFC411DDCB3968BDDDC1634D2914C95E557
- 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 6 IoCs
resource yara_rule behavioral1/memory/3976-0-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/files/0x000c0000000242d0-4.dat INDICATOR_EXE_Packed_MPress behavioral1/memory/1500-7-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/memory/3976-6-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/memory/4080-10-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/memory/1500-11-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 1500 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 1500 microsofthelp.exe 4080 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_elex_qilin_rhadamanthys.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_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 2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_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 3976 wrote to memory of 1500 3976 2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_elex_qilin_rhadamanthys.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_elex_qilin_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_bcc12735f72d4eb10bca1e0152b37cff_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:3976 -
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:1500
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:4080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 81KB
- SHA256 9c365be7a8662f79ed77154163f1b3faec6da40c6ce27c74f542ec22cc0d2213
- MD5 9ef9df49664de0d1325c775bfcff24b9
- SHA1 c42edfb0b671b8871ec67064df46a392b285c090
- SHA512 27546cf0d13aa7a0d931b28aee2ed66926d0f6d07b88fe3c552ce7702b55c4a845880bc38ebf6a20ae43da3c5faeaf18cae94ac82ddc6fa5bd8325205159394b
- SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXu:E1oEFlt6vghzwYu7vih9GueIh9j2IoHY
- TLSH T159835B578AA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
- MD5 SHA1 SHA512 SSDEEP TLSH