Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/05/2026, 07:31
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe
- Size 92KB
- Sample260505-jcmstset9r
- SHA256 2313e564e5f010fc1de80716a4ef18f04ea596c16926246132563162d1dd8f58
- MD5 2f6366a95ba61a7fb8dcd5158242df21
- SHA1 3a89ca062f0e5fbaf8d55460bdacb0d74562bed4
- SHA512 a81bfcf5ef9b01ac79cad2da8aa58a5acbdf97c9d62eb695058ff2375521cc51f7104db864166fe90ef2edd381335aeb0c397ceabe42632d7b8cd0ea328dcaea
- SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8hi:E1oEFlt6vghzwYu7vih9GueIh9j2IoHF
- TLSH T1B693C34B4E61CDDBD804103BABEAA25C86E3FC451DDCF35657EEC80674C2918C89E957
- 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 behavioral2/memory/3284-0-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000d000000027002-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/4376-7-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3284-6-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5016-9-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4376-11-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 4376 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 4376 microsofthelp.exe 5016 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" 2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.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 2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3284 wrote to memory of 4376 3284 2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_elex_qilin.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_2f6366a95ba61a7fb8dcd5158242df21_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
PID:3284 -
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:4376
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:5016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 93KB
- SHA256 d4df3337a740437ac595a512bc6897c58036cc4be7a8f053204e19948638c543
- MD5 d14158b298583c49504409fb50e1c494
- SHA1 4edf4561f5e5829f684100d152b9f2809633f672
- SHA512 9970b4fdf4198139243fe4961c07125fc65ac843a7647291640b3271a3f1a74e6d5c18ecc27fe0f4ad6d29d99bf37a7702ff072225e371e4663303e64a15b0c1
- SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8hC:E1oEFlt6vghzwYu7vih9GueIh9j2IoHZ
- TLSH T15893C34B4EA1CEDBD804103BABEAA25C86E3FC451DDCF35657EEC80674C2918C89E957
- MD5 SHA1 SHA512 SSDEEP TLSH