Analysis
- max time kernel
272s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
06/05/2024, 22:23
General
- Target 0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068.exe
- Size 455KB
- Sample240506-2az99agh28
- SHA256 0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068
Malware Config
Extracted
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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 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).
- 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 27 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\0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068.exe"C:\Users\Admin\AppData\Local\Temp\0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u14s.0.exe"C:\Users\Admin\AppData\Local\Temp\u14s.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
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C:\Users\Admin\AppData\Local\Temp\u14s.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u14s.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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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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C:\Users\Admin\AppData\Local\Temp\u14s.3.exe"C:\Users\Admin\AppData\Local\Temp\u14s.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
1363d0a8
tmp1E52.tmp
u14s.0.exe
u14s.1.zip
doubled.doc
protactinium.log
run.exe
u14s.3.exe
mozglue.dll
nss3.dll
ASUS_WMI.dll
ATKEX.dll
AsIO.dll
memory/168-233-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/168-222-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1468-196-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1468-195-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/1468-1-0x0000000001B50000-0x0000000001C50000-memory.dmp
memory/1468-181-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/1468-2-0x00000000036C0000-0x000000000372D000-memory.dmp
memory/1468-3-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1704-252-0x0000000072630000-0x00000000727AB000-memory.dmp
memory/1704-189-0x00007FFA7CE90000-0x00007FFA7D06B000-memory.dmp
memory/2844-239-0x000002019D1F0000-0x000002019D214000-memory.dmp
memory/2844-254-0x00000201BBA60000-0x00000201BBA68000-memory.dmp
memory/2844-263-0x00000201BCC50000-0x00000201BCC6E000-memory.dmp
memory/2844-262-0x00000201BCCF0000-0x00000201BCD66000-memory.dmp
memory/2844-261-0x00000201BCBA0000-0x00000201BCBAC000-memory.dmp
memory/2844-234-0x00000201993C0000-0x000002019CBF4000-memory.dmp
memory/2844-235-0x00000201B7570000-0x00000201B767A000-memory.dmp
memory/2844-238-0x000002019D020000-0x000002019D034000-memory.dmp
memory/2844-258-0x00000201BD160000-0x00000201BD686000-memory.dmp
memory/2844-237-0x000002019D030000-0x000002019D03C000-memory.dmp
memory/2844-236-0x000002019CFE0000-0x000002019CFF0000-memory.dmp
memory/2844-241-0x00000201B73A0000-0x00000201B73CA000-memory.dmp
memory/2844-243-0x00000201B7860000-0x00000201B78B0000-memory.dmp
memory/2844-242-0x00000201B77B0000-0x00000201B7862000-memory.dmp
memory/2844-240-0x000002019D000000-0x000002019D00A000-memory.dmp
memory/2844-244-0x00000201B7410000-0x00000201B7432000-memory.dmp
memory/2844-245-0x000002019D010000-0x000002019D01A000-memory.dmp
memory/2844-249-0x00000201B78B0000-0x00000201B7BB0000-memory.dmp
memory/2844-251-0x00000201BBA00000-0x00000201BBA08000-memory.dmp
memory/2844-253-0x00000201BBA80000-0x00000201BBAB8000-memory.dmp
memory/2844-255-0x00000201BCB90000-0x00000201BCB9A000-memory.dmp
memory/2844-257-0x00000201BCC10000-0x00000201BCC32000-memory.dmp
memory/2844-256-0x00000201BCBB0000-0x00000201BCC12000-memory.dmp
memory/2912-277-0x0000000005A40000-0x0000000005A5E000-memory.dmp
memory/2912-275-0x0000000004D70000-0x0000000004D7A000-memory.dmp
memory/2912-290-0x0000000004F00000-0x0000000004F12000-memory.dmp
memory/2912-288-0x00000000074A0000-0x00000000074AA000-memory.dmp
memory/2912-278-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/2912-270-0x0000000004E00000-0x0000000004E92000-memory.dmp
memory/2912-266-0x0000000070D60000-0x00000000720E3000-memory.dmp
memory/2912-269-0x0000000000900000-0x00000000009C6000-memory.dmp
memory/2912-271-0x00000000053A0000-0x000000000589E000-memory.dmp
memory/2912-276-0x0000000005ED0000-0x00000000063FC000-memory.dmp
memory/2912-272-0x0000000005070000-0x0000000005232000-memory.dmp
memory/2912-274-0x0000000004FA0000-0x0000000004FF0000-memory.dmp
memory/2912-273-0x0000000004F20000-0x0000000004F96000-memory.dmp
memory/4372-178-0x0000000072630000-0x00000000727AB000-memory.dmp
memory/4372-132-0x00007FFA7CE90000-0x00007FFA7D06B000-memory.dmp
memory/4372-131-0x0000000072630000-0x00000000727AB000-memory.dmp
memory/4640-11-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/4640-188-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/4640-10-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/4640-105-0x0000000061E00000-0x0000000061EF3000-memory.dmp