Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
30/04/2024, 01:50
General
- Target ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe
- Size 347KB
- Sample240430-b9n36agh59
- SHA256 ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 1 IoCs
- Stealc
Stealc is an infostealer written in C++.
- ZGRat
ZGRat is remote access trojan written in C#.
- Detect binaries embedding considerable number of MFA browser extension IDs. 2 IoCs
- Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
- Detects encrypted or obfuscated .NET executables 1 IoCs
- Downloads MZ/PE file
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 2 IoCs
- 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 36 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe"C:\Users\Admin\AppData\Local\Temp\ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\uz8.0.exe"C:\Users\Admin\AppData\Local\Temp\uz8.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 23323⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\uz8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\uz8.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\uz8.3.exe"C:\Users\Admin\AppData\Local\Temp\uz8.3.exe"2⤵
- Checks computer location settings
- 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
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 12082⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1268 -ip 12681⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3344 -ip 33441⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
mozglue.dll
nss3.dll
22e5bbc
tmp1180.tmp
tmp11A3.tmp
uz8.0.exe
uz8.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
uz8.3.exe
memory/648-280-0x0000000006A80000-0x0000000006FAC000-memory.dmp
memory/648-279-0x00000000058E0000-0x00000000058EA000-memory.dmp
memory/648-270-0x0000000071A20000-0x0000000072C74000-memory.dmp
memory/648-273-0x0000000001170000-0x0000000001236000-memory.dmp
memory/648-274-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/648-275-0x0000000005E60000-0x0000000006404000-memory.dmp
memory/648-282-0x00000000066C0000-0x0000000006726000-memory.dmp
memory/648-281-0x00000000065D0000-0x00000000065EE000-memory.dmp
memory/648-276-0x0000000005BB0000-0x0000000005D72000-memory.dmp
memory/648-277-0x0000000005930000-0x00000000059A6000-memory.dmp
memory/648-278-0x00000000059E0000-0x0000000005A30000-memory.dmp
memory/812-99-0x0000000072F50000-0x00000000730CB000-memory.dmp
memory/812-100-0x00007FFCE8330000-0x00007FFCE8525000-memory.dmp
memory/812-126-0x0000000072F50000-0x00000000730CB000-memory.dmp
memory/1268-2-0x0000000004780000-0x00000000047ED000-memory.dmp
memory/1268-3-0x0000000000400000-0x0000000002B15000-memory.dmp
memory/1268-13-0x0000000000400000-0x0000000002B15000-memory.dmp
memory/1268-120-0x0000000000400000-0x0000000002B15000-memory.dmp
memory/1268-121-0x0000000004780000-0x00000000047ED000-memory.dmp
memory/1268-1-0x0000000002C10000-0x0000000002D10000-memory.dmp
memory/2300-236-0x000002671A2E0000-0x000002671A2EA000-memory.dmp
memory/2300-231-0x000002671A620000-0x000002671A730000-memory.dmp
memory/2300-241-0x000002677C830000-0x000002677C8A6000-memory.dmp
memory/2300-237-0x000002671A300000-0x000002671A32A000-memory.dmp
memory/2300-242-0x000002671A2F0000-0x000002671A2FA000-memory.dmp
memory/2300-246-0x000002671A950000-0x000002671AC50000-memory.dmp
memory/2300-248-0x000002677C6A0000-0x000002677C6A8000-memory.dmp
memory/2300-249-0x000002677C7F0000-0x000002677C828000-memory.dmp
memory/2300-250-0x000002677C7B0000-0x000002677C7BE000-memory.dmp
memory/2300-251-0x000002671E990000-0x000002671E99A000-memory.dmp
memory/2300-252-0x000002671E9A0000-0x000002671E9C2000-memory.dmp
memory/2300-238-0x000002671A460000-0x000002671A512000-memory.dmp
memory/2300-257-0x000002671FD40000-0x0000026720268000-memory.dmp
memory/2300-262-0x000002671E9C0000-0x000002671E9CC000-memory.dmp
memory/2300-261-0x000002677C950000-0x000002677C9A0000-memory.dmp
memory/2300-230-0x0000026778BA0000-0x000002677C498000-memory.dmp
memory/2300-264-0x000002677C8B0000-0x000002677C8D2000-memory.dmp
memory/2300-240-0x000002671A8F0000-0x000002671A952000-memory.dmp
memory/2300-266-0x000002677C8E0000-0x000002677C8FE000-memory.dmp
memory/2300-268-0x000002671FAA0000-0x000002671FAB6000-memory.dmp
memory/2300-239-0x000002671A870000-0x000002671A8EA000-memory.dmp
memory/2300-235-0x0000026701B40000-0x0000026701B64000-memory.dmp
memory/2300-234-0x0000026701AE0000-0x0000026701AF4000-memory.dmp
memory/2300-232-0x0000026701B10000-0x0000026701B20000-memory.dmp
memory/2300-233-0x0000026701B30000-0x0000026701B3C000-memory.dmp
memory/3236-228-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/3236-189-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/3344-263-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/3344-229-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/3344-130-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3344-129-0x0000000002E20000-0x0000000002F20000-memory.dmp
memory/4476-265-0x0000000072F50000-0x00000000730CB000-memory.dmp
memory/4476-187-0x00007FFCE8330000-0x00007FFCE8525000-memory.dmp