Analysis
- max time kernel
146s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
09/05/2024, 16:31
General
- Target 4097b2db5f655efc8134e76a331bf61f86c7f0485ce4421054e9744c9604c2c3.exe
- Size 384KB
- Sample240509-t1nedaee78
- SHA256 4097b2db5f655efc8134e76a331bf61f86c7f0485ce4421054e9744c9604c2c3
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- Stealc
Stealc is an infostealer written in C++.
- ZGRat
ZGRat is remote access trojan written in C#.
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 21 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4097b2db5f655efc8134e76a331bf61f86c7f0485ce4421054e9744c9604c2c3.exe"C:\Users\Admin\AppData\Local\Temp\4097b2db5f655efc8134e76a331bf61f86c7f0485ce4421054e9744c9604c2c3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\uyg.0.exe"C:\Users\Admin\AppData\Local\Temp\uyg.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 8603⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\uyg.1.exe"C:\Users\Admin\AppData\Local\Temp\uyg.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 11642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1240 -ip 12401⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1264 -ip 12641⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
uyg.0.exe
uyg.1.exe
memory/868-90-0x000001BC44EA0000-0x000001BC44F02000-memory.dmp
memory/868-74-0x000001BC400C0000-0x000001BC400CA000-memory.dmp
memory/868-100-0x000001BC3FDC0000-0x000001BC3FF73000-memory.dmp
memory/868-97-0x000001BC451C0000-0x000001BC451DE000-memory.dmp
memory/868-96-0x000001BC45260000-0x000001BC452D6000-memory.dmp
memory/868-95-0x000001BC44F00000-0x000001BC44F0C000-memory.dmp
memory/868-92-0x000001BC45440000-0x000001BC45968000-memory.dmp
memory/868-91-0x000001BC44E70000-0x000001BC44E92000-memory.dmp
memory/868-89-0x000001BC44850000-0x000001BC4485A000-memory.dmp
memory/868-88-0x000001BC447C0000-0x000001BC447C8000-memory.dmp
memory/868-68-0x000001BC21E30000-0x000001BC25664000-memory.dmp
memory/868-69-0x000001BC3FF80000-0x000001BC4008A000-memory.dmp
memory/868-71-0x000001BC3FB60000-0x000001BC3FB6C000-memory.dmp
memory/868-70-0x000001BC3FB40000-0x000001BC3FB50000-memory.dmp
memory/868-72-0x000001BC3FB50000-0x000001BC3FB64000-memory.dmp
memory/868-73-0x000001BC40090000-0x000001BC400B4000-memory.dmp
memory/868-77-0x000001BC403A0000-0x000001BC403F0000-memory.dmp
memory/868-75-0x000001BC40270000-0x000001BC4029A000-memory.dmp
memory/868-86-0x000001BC447D0000-0x000001BC44808000-memory.dmp
memory/868-76-0x000001BC402A0000-0x000001BC40352000-memory.dmp
memory/868-85-0x000001BC440D0000-0x000001BC440D8000-memory.dmp
memory/868-79-0x000001BC27420000-0x000001BC2742A000-memory.dmp
memory/868-83-0x000001BC403F0000-0x000001BC406F0000-memory.dmp
memory/868-78-0x000001BC40350000-0x000001BC40372000-memory.dmp
memory/868-87-0x000001BC447A0000-0x000001BC447AE000-memory.dmp
memory/1240-2-0x0000000002DA0000-0x0000000002E0C000-memory.dmp
memory/1240-30-0x0000000000400000-0x0000000002B1E000-memory.dmp
memory/1240-33-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1240-1-0x0000000002E10000-0x0000000002F10000-memory.dmp
memory/1240-32-0x0000000002DA0000-0x0000000002E0C000-memory.dmp
memory/1240-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1264-109-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/1264-54-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/1264-101-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/1264-105-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/1264-38-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/1264-113-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/2376-67-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2376-55-0x0000000000400000-0x00000000008AD000-memory.dmp