Analysis
- max time kernel
189s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
08/05/2024, 00:21
General
- Target f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d.exe
- Size 406KB
- Sample240508-ancybsge2y
- SHA256 f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 2 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
- Loads dropped DLL 2 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d.exe"C:\Users\Admin\AppData\Local\Temp\f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u2m0.0.exe"C:\Users\Admin\AppData\Local\Temp\u2m0.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\u2m0.0.exe" & del "C:\ProgramData\*.dll"" & exit3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\u2m0.1.exe"C:\Users\Admin\AppData\Local\Temp\u2m0.1.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
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
u2m0.0.exe
u2m0.1.exe
mozglue.dll
nss3.dll
memory/204-49-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/204-52-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1768-156-0x0000000000400000-0x0000000002AFE000-memory.dmp
memory/1768-119-0x0000000000400000-0x0000000002AFE000-memory.dmp
memory/1768-87-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1768-83-0x0000000000400000-0x0000000002AFE000-memory.dmp
memory/3384-16-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3384-15-0x0000000002F80000-0x0000000002FEC000-memory.dmp
memory/3384-14-0x0000000000400000-0x0000000002B23000-memory.dmp
memory/3384-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3384-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp
memory/3384-2-0x0000000002F80000-0x0000000002FEC000-memory.dmp
memory/3564-63-0x000002B2ABA70000-0x000002B2ABA92000-memory.dmp
memory/3564-74-0x000002B2B0570000-0x000002B2B05D2000-memory.dmp
memory/3564-60-0x000002B2AB8F0000-0x000002B2AB91A000-memory.dmp
memory/3564-61-0x000002B2AB920000-0x000002B2AB9D2000-memory.dmp
memory/3564-64-0x000002B2AB310000-0x000002B2AB31A000-memory.dmp
memory/3564-68-0x000002B2ABAA0000-0x000002B2ABDA0000-memory.dmp
memory/3564-70-0x000002B2AFBC0000-0x000002B2AFBC8000-memory.dmp
memory/3564-72-0x000002B2AFC20000-0x000002B2AFC28000-memory.dmp
memory/3564-71-0x000002B2B0250000-0x000002B2B0288000-memory.dmp
memory/3564-73-0x000002B2B0550000-0x000002B2B055A000-memory.dmp
memory/3564-75-0x000002B2B05D0000-0x000002B2B05F2000-memory.dmp
memory/3564-62-0x000002B2ABA20000-0x000002B2ABA70000-memory.dmp
memory/3564-76-0x000002B2B0B20000-0x000002B2B1046000-memory.dmp
memory/3564-79-0x000002B2B0560000-0x000002B2B056C000-memory.dmp
memory/3564-80-0x000002B2B06B0000-0x000002B2B0726000-memory.dmp
memory/3564-81-0x000002B2B0610000-0x000002B2B062E000-memory.dmp
memory/3564-59-0x000002B2AB300000-0x000002B2AB30A000-memory.dmp
memory/3564-55-0x000002B292B80000-0x000002B292B90000-memory.dmp
memory/3564-58-0x000002B2AB2D0000-0x000002B2AB2F4000-memory.dmp
memory/3564-57-0x000002B2AB260000-0x000002B2AB274000-memory.dmp
memory/3564-56-0x000002B2AB270000-0x000002B2AB27C000-memory.dmp
memory/3564-54-0x000002B2AB5B0000-0x000002B2AB6BA000-memory.dmp
memory/3564-53-0x000002B28D580000-0x000002B290DB4000-memory.dmp