Analysis
- max time kernel
147s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
30/04/2024, 00:01
General
- Target d4974e7ebe68940a377c047f30095e402770e225f30aa72fee5330d39781f4ea.exe
- Size 357KB
- Sample240430-ababnsec78
- SHA256 d4974e7ebe68940a377c047f30095e402770e225f30aa72fee5330d39781f4ea
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 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 3 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4974e7ebe68940a377c047f30095e402770e225f30aa72fee5330d39781f4ea.exe"C:\Users\Admin\AppData\Local\Temp\d4974e7ebe68940a377c047f30095e402770e225f30aa72fee5330d39781f4ea.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u2v8.0.exe"C:\Users\Admin\AppData\Local\Temp\u2v8.0.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 2492 -s 24763⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\u2v8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2v8.2\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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C:\Users\Admin\AppData\Local\Temp\u2v8.3.exe"C:\Users\Admin\AppData\Local\Temp\u2v8.3.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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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 16002⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3716 -ip 37161⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2492 -ip 24921⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
d3a65a9f
ioloDMLog.txt
tmp1420.tmp
tmp1443.tmp
u2v8.0.exe
u2v8.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u2v8.3.exe
memory/1420-232-0x00000235BFB00000-0x00000235BFB2A000-memory.dmp
memory/1420-245-0x00000235C4630000-0x00000235C463E000-memory.dmp
memory/1420-276-0x00000235BFB90000-0x00000235BFD43000-memory.dmp
memory/1420-254-0x00000235C4E20000-0x00000235C4E3E000-memory.dmp
memory/1420-253-0x00000235C4DF0000-0x00000235C4E12000-memory.dmp
memory/1420-252-0x00000235C4D50000-0x00000235C4D5C000-memory.dmp
memory/1420-251-0x00000235C4DA0000-0x00000235C4DF0000-memory.dmp
memory/1420-248-0x00000235C54F0000-0x00000235C5A18000-memory.dmp
memory/1420-246-0x00000235C4FB0000-0x00000235C4FBA000-memory.dmp
memory/1420-247-0x00000235C4D30000-0x00000235C4D52000-memory.dmp
memory/1420-244-0x00000235C4660000-0x00000235C4698000-memory.dmp
memory/1420-225-0x00000235A1B50000-0x00000235A5448000-memory.dmp
memory/1420-226-0x00000235BFE50000-0x00000235BFF60000-memory.dmp
memory/1420-228-0x00000235A7170000-0x00000235A717C000-memory.dmp
memory/1420-227-0x00000235A7110000-0x00000235A7120000-memory.dmp
memory/1420-229-0x00000235A7150000-0x00000235A7164000-memory.dmp
memory/1420-230-0x00000235A71D0000-0x00000235A71F4000-memory.dmp
memory/1420-231-0x00000235BFAE0000-0x00000235BFAEA000-memory.dmp
memory/1420-233-0x00000235C00B0000-0x00000235C0162000-memory.dmp
memory/1420-243-0x00000235C02B0000-0x00000235C02B8000-memory.dmp
memory/1420-234-0x00000235C0160000-0x00000235C01DA000-memory.dmp
memory/1420-235-0x00000235C01E0000-0x00000235C0242000-memory.dmp
memory/1420-236-0x00000235C02C0000-0x00000235C0336000-memory.dmp
memory/1420-237-0x00000235A7130000-0x00000235A713A000-memory.dmp
memory/1420-241-0x00000235C0340000-0x00000235C0640000-memory.dmp
memory/1648-272-0x0000000071340000-0x0000000072657000-memory.dmp
memory/1648-277-0x0000000000700000-0x00000000007C6000-memory.dmp
memory/1648-279-0x0000000005420000-0x00000000059C6000-memory.dmp
memory/1648-280-0x0000000005160000-0x0000000005322000-memory.dmp
memory/1648-278-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/1648-305-0x0000000007390000-0x000000000739A000-memory.dmp
memory/1648-286-0x0000000005C40000-0x0000000005CA6000-memory.dmp
memory/1648-285-0x0000000005B70000-0x0000000005B8E000-memory.dmp
memory/1648-284-0x0000000006000000-0x000000000652C000-memory.dmp
memory/1648-283-0x0000000004E70000-0x0000000004E7A000-memory.dmp
memory/1648-282-0x0000000004F90000-0x0000000004FE0000-memory.dmp
memory/1648-281-0x0000000004EF0000-0x0000000004F66000-memory.dmp
memory/1956-100-0x00007FFCD96C0000-0x00007FFCD98C9000-memory.dmp
memory/1956-98-0x0000000072E60000-0x0000000072FDD000-memory.dmp
memory/1956-125-0x0000000072E60000-0x0000000072FDD000-memory.dmp
memory/2484-212-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2484-224-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2492-186-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/2492-128-0x0000000002D10000-0x0000000002E10000-memory.dmp
memory/2492-275-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/2492-256-0x0000000000400000-0x0000000002AF3000-memory.dmp
memory/2492-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3716-120-0x0000000000400000-0x0000000002B17000-memory.dmp
memory/3716-1-0x0000000002C20000-0x0000000002D20000-memory.dmp
memory/3716-3-0x0000000000400000-0x0000000002B17000-memory.dmp
memory/3716-2-0x0000000002F90000-0x0000000002FFD000-memory.dmp
memory/3716-99-0x0000000000400000-0x0000000002B17000-memory.dmp
memory/3960-257-0x0000000072E60000-0x0000000072FDD000-memory.dmp
memory/3960-187-0x00007FFCD96C0000-0x00007FFCD98C9000-memory.dmp