Analysis
- max time kernel
258s - max time network
268s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
29/04/2024, 04:48
General
- Target 069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec.exe
- Size 347KB
- Sample240429-ffc61sbb4x
- SHA256 069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- Detects Arechclient2 RAT 1 IoCs
Arechclient2.
- 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 17 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).
- 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 12 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 30 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec.exe"C:\Users\Admin\AppData\Local\Temp\069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u1m4.0.exe"C:\Users\Admin\AppData\Local\Temp\u1m4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\u1m4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1m4.2\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⤵
- Loads dropped DLL
- 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
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\u1m4.3.exe"C:\Users\Admin\AppData\Local\Temp\u1m4.3.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
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
df41028dca1f4cb7ba06e7694ab72065.tmp
U1M41~1.ZIP
badece93
ioloDMLog.txt
tmpA008.tmp
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u1m4.3.exe
mozglue.dll
nss3.dll
u1m4.0.exe
memory/1460-284-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1712-309-0x0000000073D70000-0x0000000073EE4000-memory.dmp
memory/1712-185-0x00000000779F0000-0x0000000077B99000-memory.dmp
memory/1808-303-0x0000000003D70000-0x0000000003D7A000-memory.dmp
memory/1808-295-0x0000000003F60000-0x0000000003FC2000-memory.dmp
memory/1808-317-0x0000000003D70000-0x0000000003D7A000-memory.dmp
memory/1808-318-0x0000000003D70000-0x0000000003D7A000-memory.dmp
memory/1808-308-0x00000000058F0000-0x00000000058FC000-memory.dmp
memory/1808-304-0x00000000058C0000-0x00000000058CA000-memory.dmp
memory/1808-305-0x00000000058D0000-0x00000000058F2000-memory.dmp
memory/1808-302-0x0000000003D70000-0x0000000003D7A000-memory.dmp
memory/1808-300-0x000000001FDC0000-0x00000000200C0000-memory.dmp
memory/1808-285-0x00000000002F0000-0x0000000003BE8000-memory.dmp
memory/1808-286-0x000000001EE70000-0x000000001EF80000-memory.dmp
memory/1808-288-0x0000000005920000-0x000000000592C000-memory.dmp
memory/1808-287-0x0000000003D80000-0x0000000003D90000-memory.dmp
memory/1808-289-0x0000000003E40000-0x0000000003E54000-memory.dmp
memory/1808-290-0x000000001E030000-0x000000001E054000-memory.dmp
memory/1808-292-0x000000001EB10000-0x000000001EB3A000-memory.dmp
memory/1808-293-0x000000001EF80000-0x000000001F032000-memory.dmp
memory/1808-296-0x0000000003D50000-0x0000000003D5A000-memory.dmp
memory/1808-294-0x000000001F9C0000-0x000000001FA3A000-memory.dmp
memory/1808-291-0x000000001E160000-0x000000001E16A000-memory.dmp
memory/1988-22-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1988-180-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/2032-168-0x0000000073D70000-0x0000000073EE4000-memory.dmp
memory/2032-182-0x0000000073D70000-0x0000000073EE4000-memory.dmp
memory/2032-169-0x00000000779F0000-0x0000000077B99000-memory.dmp
memory/2092-181-0x0000000000400000-0x0000000002B15000-memory.dmp
memory/2092-246-0x0000000002C70000-0x0000000002D70000-memory.dmp
memory/2092-248-0x0000000000230000-0x000000000029D000-memory.dmp
memory/2092-247-0x0000000000400000-0x0000000002B15000-memory.dmp
memory/2092-1-0x0000000002C70000-0x0000000002D70000-memory.dmp
memory/2092-3-0x0000000000400000-0x0000000002B15000-memory.dmp
memory/2092-2-0x0000000000230000-0x000000000029D000-memory.dmp
memory/2924-316-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2924-315-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2924-314-0x0000000072D00000-0x0000000073D62000-memory.dmp
memory/2924-319-0x0000000000400000-0x00000000004C6000-memory.dmp