Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
04/05/2024, 00:31
General
- Target 87e04c92bbc0cce65e5b38bc961bae4d8cac19045f74c6712d6c6b75928f4e0c.exe
- Size 462KB
- Sample240504-at2tmsha51
- SHA256 87e04c92bbc0cce65e5b38bc961bae4d8cac19045f74c6712d6c6b75928f4e0c
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 5 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 30 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 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\87e04c92bbc0cce65e5b38bc961bae4d8cac19045f74c6712d6c6b75928f4e0c.exe"C:\Users\Admin\AppData\Local\Temp\87e04c92bbc0cce65e5b38bc961bae4d8cac19045f74c6712d6c6b75928f4e0c.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u168.0.exe"C:\Users\Admin\AppData\Local\Temp\u168.0.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 1668 -s 24403⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\u168.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u168.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- 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
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\u168.3.exe"C:\Users\Admin\AppData\Local\Temp\u168.3.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
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 10042⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1520 -ip 15201⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1668 -ip 16681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
mozglue.dll
nss3.dll
8eb4cb2e
ioloDMLog.txt
tmpC17C.tmp
tmpC19E.tmp
u168.0.exe
u168.1.zip
ASUS_WMI.dll
ATKEX.dll
AsIO.dll
doubled.doc
protactinium.log
run.exe
u168.3.exe
memory/1520-2-0x0000000003760000-0x00000000037CD000-memory.dmp
memory/1520-3-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1520-185-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1520-184-0x0000000000400000-0x0000000001A3E000-memory.dmp
memory/1520-1-0x0000000001B70000-0x0000000001C70000-memory.dmp
memory/1668-128-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1668-260-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/1668-216-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/1668-241-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/1668-18-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/1668-17-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/1668-16-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/1888-186-0x0000000072430000-0x00000000725AD000-memory.dmp
memory/1888-122-0x00007FF8CE760000-0x00007FF8CE969000-memory.dmp
memory/1888-121-0x0000000072430000-0x00000000725AD000-memory.dmp
memory/2056-221-0x00007FF8CE760000-0x00007FF8CE969000-memory.dmp
memory/2056-258-0x0000000072430000-0x00000000725AD000-memory.dmp
memory/2208-262-0x000001F14F940000-0x000001F14FA50000-memory.dmp
memory/2208-284-0x000001F154D90000-0x000001F1552B8000-memory.dmp
memory/2208-264-0x000001F14F6E0000-0x000001F14F6EC000-memory.dmp
memory/2208-263-0x000001F136DD0000-0x000001F136DE0000-memory.dmp
memory/2208-265-0x000001F14F6D0000-0x000001F14F6E4000-memory.dmp
memory/2208-266-0x000001F14F860000-0x000001F14F884000-memory.dmp
memory/2208-267-0x000001F14F880000-0x000001F14F88A000-memory.dmp
memory/2208-268-0x000001F14F8B0000-0x000001F14F8DA000-memory.dmp
memory/2208-269-0x000001F14FBA0000-0x000001F14FC52000-memory.dmp
memory/2208-271-0x000001F14FCD0000-0x000001F14FD32000-memory.dmp
memory/2208-270-0x000001F14FC50000-0x000001F14FCCA000-memory.dmp
memory/2208-272-0x000001F14FDB0000-0x000001F14FE26000-memory.dmp
memory/2208-273-0x000001F14F6B0000-0x000001F14F6BA000-memory.dmp
memory/2208-277-0x000001F14FE30000-0x000001F150130000-memory.dmp
memory/2208-279-0x000001F14FDA0000-0x000001F14FDA8000-memory.dmp
memory/2208-280-0x000001F154150000-0x000001F154188000-memory.dmp
memory/2208-281-0x000001F154120000-0x000001F15412E000-memory.dmp
memory/2208-282-0x000001F1541E0000-0x000001F1541EA000-memory.dmp
memory/2208-283-0x000001F1541F0000-0x000001F154212000-memory.dmp
memory/2208-261-0x000001F131810000-0x000001F135108000-memory.dmp
memory/2208-288-0x000001F154850000-0x000001F15485C000-memory.dmp
memory/2208-287-0x000001F1548A0000-0x000001F1548F0000-memory.dmp
memory/2208-289-0x000001F154B70000-0x000001F154B92000-memory.dmp
memory/2208-290-0x000001F154BA0000-0x000001F154BBE000-memory.dmp
memory/2888-301-0x0000000004E00000-0x0000000004E50000-memory.dmp
memory/2888-305-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/2888-297-0x0000000004C00000-0x0000000004C92000-memory.dmp
memory/2888-298-0x0000000005250000-0x00000000057F6000-memory.dmp
memory/2888-299-0x0000000004F00000-0x00000000050C2000-memory.dmp
memory/2888-300-0x0000000004D30000-0x0000000004DA6000-memory.dmp
memory/2888-303-0x0000000005E30000-0x000000000635C000-memory.dmp
memory/2888-324-0x0000000007260000-0x000000000726A000-memory.dmp
memory/2888-296-0x0000000000500000-0x00000000005C6000-memory.dmp
memory/2888-304-0x0000000005980000-0x000000000599E000-memory.dmp
memory/2888-292-0x00000000726B0000-0x00000000739C7000-memory.dmp
memory/2888-302-0x0000000004BD0000-0x0000000004BDA000-memory.dmp
memory/4932-257-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4932-239-0x0000000000400000-0x00000000008AD000-memory.dmp