Analysis
- max time kernel
149s - max time network
102s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 16:35
General
- Target 2026-04-26_7f0f8d019d37deb89f89827c0a25bdcf_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 300KB
- Sample260426-t321jsfv7m
- SHA256 9a411eb84346c0ed7b8cefdf11178e586824aede4fd6c68e0b084a535d2d0225
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
- 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\2026-04-26_7f0f8d019d37deb89f89827c0a25bdcf_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_7f0f8d019d37deb89f89827c0a25bdcf_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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/1184-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/1184-5-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4712-6-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4712-9-0x0000000000400000-0x000000000040F000-memory.dmp
memory/5816-8-0x0000000000400000-0x000000000040F000-memory.dmp