Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 02:25
General
- Target 2026-05-07_dfc97efec217ece9663ef86cb5a82025_elex_qilin_rhadamanthys_wannacry.exe
- Size 379KB
- Sample260507-cwtbdsdz5x
- SHA256 750016a13d8fa224cc8e623490f2401b72bc978a3c87ef5cf0314b10155ab3dc
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++.
- Family: Snojan
Snojan is a downloader used to drop and execute other malware.
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 1 IoCs
- Detects 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\2026-05-07_dfc97efec217ece9663ef86cb5a82025_elex_qilin_rhadamanthys_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_dfc97efec217ece9663ef86cb5a82025_elex_qilin_rhadamanthys_wannacry.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/996-7-0x0000000000400000-0x000000000040F000-memory.dmp
memory/3968-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/3968-4-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4832-8-0x0000000000400000-0x000000000040F000-memory.dmp