Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 03:45
General
- Target 2026-05-05_823371c5a6e869ae9b991a4d039480ad_elex_qilin.exe
- Size 100KB
- Sample260505-ebe95sfz2s
- SHA256 4ee3bcc8c3d053f910f3ddf7afccdcc1de403e60deded4ebb48688bc9bb8fc8b
Malware Config
Extracted
-
blihanstealer
-
pomdfghrt
-
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++.
- Custom signatureDetects executables built or packed with MPress PE compressor 5 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in Windows directory 2 IoCs
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_823371c5a6e869ae9b991a4d039480ad_elex_qilin.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_823371c5a6e869ae9b991a4d039480ad_elex_qilin.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
microsofthelp.exe
memory/1360-9-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1360-10-0x0000000000960000-0x00000000009DB000-memory.dmp
memory/5052-0-0x0000000000400000-0x000000000040E000-memory.dmp
memory/5052-6-0x0000000000400000-0x000000000040E000-memory.dmp
memory/5052-5-0x0000000000AB0000-0x0000000000B2B000-memory.dmp
memory/5112-11-0x0000000000400000-0x000000000040E000-memory.dmp
memory/5112-12-0x0000000000830000-0x00000000008AB000-memory.dmp