Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
30/04/2024, 17:01
General
- Target 20aafe336e07378b5994b48a56ea431b3db76a5a72597572b47e1052a4f88132.exe
- Size 408KB
- Sample240430-vjpfsabb7y
- SHA256 20aafe336e07378b5994b48a56ea431b3db76a5a72597572b47e1052a4f88132
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#.
- Downloads MZ/PE file
- 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 28 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 3 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\20aafe336e07378b5994b48a56ea431b3db76a5a72597572b47e1052a4f88132.exe"C:\Users\Admin\AppData\Local\Temp\20aafe336e07378b5994b48a56ea431b3db76a5a72597572b47e1052a4f88132.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u318.0.exe"C:\Users\Admin\AppData\Local\Temp\u318.0.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 1580 -s 23323⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u318.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u318.2\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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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-
-
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C:\Users\Admin\AppData\Local\Temp\u318.3.exe"C:\Users\Admin\AppData\Local\Temp\u318.3.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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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 11642⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3932 -ip 39321⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1580 -ip 15801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
mozglue.dll
nss3.dll
b0356f5e
ioloDMLog.txt
tmp24E.tmp
tmp270.tmp
u318.0.exe
u318.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u318.3.exe
memory/1580-19-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1580-206-0x0000000000400000-0x0000000001A0E000-memory.dmp
memory/1580-18-0x0000000000400000-0x0000000001A0E000-memory.dmp
memory/1580-16-0x0000000001BA0000-0x0000000001CA0000-memory.dmp
memory/1580-17-0x00000000035D0000-0x00000000035F7000-memory.dmp
memory/1712-267-0x0000025804DE0000-0x0000025804DEC000-memory.dmp
memory/1712-260-0x00000258660E0000-0x00000258660EE000-memory.dmp
memory/1712-269-0x00000258679D0000-0x00000258679EE000-memory.dmp
memory/1712-268-0x000002587FF70000-0x000002587FF92000-memory.dmp
memory/1712-266-0x000002587FFD0000-0x0000025880020000-memory.dmp
memory/1712-263-0x0000025805990000-0x0000025805EB8000-memory.dmp
memory/1712-262-0x0000025804DC0000-0x0000025804DE2000-memory.dmp
memory/1712-261-0x0000025804D90000-0x0000025804D9A000-memory.dmp
memory/1712-240-0x00000258622E0000-0x0000025865BD8000-memory.dmp
memory/1712-241-0x00000258005D0000-0x00000258006E0000-memory.dmp
memory/1712-242-0x0000025800440000-0x0000025800450000-memory.dmp
memory/1712-243-0x0000025800460000-0x000002580046C000-memory.dmp
memory/1712-244-0x0000025800450000-0x0000025800464000-memory.dmp
memory/1712-245-0x00000258004C0000-0x00000258004E4000-memory.dmp
memory/1712-246-0x00000258004F0000-0x00000258004FA000-memory.dmp
memory/1712-247-0x0000025800560000-0x000002580058A000-memory.dmp
memory/1712-248-0x0000025800830000-0x00000258008E2000-memory.dmp
memory/1712-249-0x00000258008E0000-0x000002580095A000-memory.dmp
memory/1712-250-0x0000025800960000-0x00000258009C2000-memory.dmp
memory/1712-251-0x000002587FEF0000-0x000002587FF66000-memory.dmp
memory/1712-252-0x0000025800530000-0x000002580053A000-memory.dmp
memory/1712-256-0x00000258009C0000-0x0000025800CC0000-memory.dmp
memory/1712-258-0x00000258660D0000-0x00000258660D8000-memory.dmp
memory/1712-259-0x0000025867A10000-0x0000025867A48000-memory.dmp
memory/1820-169-0x0000000072960000-0x0000000072ADD000-memory.dmp
memory/1820-207-0x0000000072960000-0x0000000072ADD000-memory.dmp
memory/1820-170-0x00007FF87D3C0000-0x00007FF87D5C9000-memory.dmp
memory/3916-276-0x0000000000780000-0x0000000000846000-memory.dmp
memory/3916-282-0x0000000004F10000-0x0000000004F1A000-memory.dmp
memory/3916-304-0x00000000074F0000-0x00000000074FA000-memory.dmp
memory/3916-285-0x0000000005D80000-0x0000000005DE6000-memory.dmp
memory/3916-284-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
memory/3916-283-0x0000000006160000-0x000000000668C000-memory.dmp
memory/3916-273-0x0000000073470000-0x0000000074787000-memory.dmp
memory/3916-281-0x0000000005120000-0x0000000005170000-memory.dmp
memory/3916-277-0x0000000004F30000-0x0000000004FC2000-memory.dmp
memory/3916-278-0x0000000005580000-0x0000000005B26000-memory.dmp
memory/3916-279-0x0000000005270000-0x0000000005432000-memory.dmp
memory/3916-280-0x00000000050A0000-0x0000000005116000-memory.dmp
memory/3932-200-0x0000000000400000-0x0000000001A31000-memory.dmp
memory/3932-1-0x0000000001B90000-0x0000000001C90000-memory.dmp
memory/3932-3-0x0000000000400000-0x0000000001A31000-memory.dmp
memory/3932-2-0x0000000003640000-0x00000000036AD000-memory.dmp
memory/4124-239-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4124-227-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/5000-271-0x0000000072960000-0x0000000072ADD000-memory.dmp
memory/5000-225-0x00007FF87D3C0000-0x00007FF87D5C9000-memory.dmp