Analysis
- max time kernel
293s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
02/05/2024, 00:06
General
- Target df620b823687fa8371cb9e5a0dc17c483d804ef601757968b8666de2608d8ebb.exe
- Size 431KB
- Sample240502-ad4cjabb2t
- SHA256 df620b823687fa8371cb9e5a0dc17c483d804ef601757968b8666de2608d8ebb
Malware Config
Extracted
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stealc
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http://185.172.128.150
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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 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).
- 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 26 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\df620b823687fa8371cb9e5a0dc17c483d804ef601757968b8666de2608d8ebb.exe"C:\Users\Admin\AppData\Local\Temp\df620b823687fa8371cb9e5a0dc17c483d804ef601757968b8666de2608d8ebb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u368.0.exe"C:\Users\Admin\AppData\Local\Temp\u368.0.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\u368.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u368.2\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
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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
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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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-
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C:\Users\Admin\AppData\Local\Temp\u368.3.exe"C:\Users\Admin\AppData\Local\Temp\u368.3.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
mozglue.dll
2e7cd91
tmp5E8.tmp
u368.0.exe
u368.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u368.3.exe
nss3.dll
memory/1492-189-0x00007FFF5F750000-0x00007FFF5F92B000-memory.dmp
memory/1492-234-0x0000000071ED0000-0x000000007204B000-memory.dmp
memory/1712-89-0x0000000071ED0000-0x000000007204B000-memory.dmp
memory/1712-90-0x00007FFF5F750000-0x00007FFF5F92B000-memory.dmp
memory/1712-157-0x0000000071ED0000-0x000000007204B000-memory.dmp
memory/1972-230-0x0000022E9E5C0000-0x0000022E9E5CC000-memory.dmp
memory/1972-222-0x0000022E9CD50000-0x0000022E9CD58000-memory.dmp
memory/1972-232-0x0000022E9E5F0000-0x0000022E9E60E000-memory.dmp
memory/1972-231-0x0000022E9E660000-0x0000022E9E682000-memory.dmp
memory/1972-229-0x0000022E9E610000-0x0000022E9E660000-memory.dmp
memory/1972-226-0x0000022E9EB10000-0x0000022E9F036000-memory.dmp
memory/1972-225-0x0000022E9E5A0000-0x0000022E9E5C2000-memory.dmp
memory/1972-204-0x0000022EF9AA0000-0x0000022EFD398000-memory.dmp
memory/1972-205-0x0000022E98D30000-0x0000022E98E40000-memory.dmp
memory/1972-207-0x0000022E98A30000-0x0000022E98A3C000-memory.dmp
memory/1972-206-0x0000022E98970000-0x0000022E98980000-memory.dmp
memory/1972-208-0x0000022E98A20000-0x0000022E98A34000-memory.dmp
memory/1972-209-0x0000022E98BB0000-0x0000022E98BD4000-memory.dmp
memory/1972-215-0x0000022E99280000-0x0000022E992F6000-memory.dmp
memory/1972-214-0x0000022E991A0000-0x0000022E99202000-memory.dmp
memory/1972-213-0x0000022E99120000-0x0000022E9919A000-memory.dmp
memory/1972-216-0x0000022E98A10000-0x0000022E98A1A000-memory.dmp
memory/1972-212-0x0000022E99070000-0x0000022E99122000-memory.dmp
memory/1972-211-0x0000022E98BD0000-0x0000022E98BFA000-memory.dmp
memory/1972-210-0x0000022E98A00000-0x0000022E98A0A000-memory.dmp
memory/1972-220-0x0000022E99300000-0x0000022E99600000-memory.dmp
memory/1972-224-0x0000022E9E590000-0x0000022E9E59A000-memory.dmp
memory/1972-223-0x0000022E9E2D0000-0x0000022E9E308000-memory.dmp
memory/2932-110-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/2932-188-0x0000000000400000-0x0000000002B06000-memory.dmp
memory/4112-3-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4112-2-0x00000000042C0000-0x000000000432D000-memory.dmp
memory/4112-101-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4112-1-0x0000000004340000-0x0000000004440000-memory.dmp
memory/4112-100-0x0000000000400000-0x000000000405C000-memory.dmp
memory/4684-240-0x0000000004F20000-0x0000000004FB2000-memory.dmp
memory/4684-242-0x0000000005280000-0x0000000005442000-memory.dmp
memory/4684-239-0x0000000000980000-0x0000000000A46000-memory.dmp
memory/4684-258-0x00000000075E0000-0x00000000075EA000-memory.dmp
memory/4684-241-0x00000000054C0000-0x00000000059BE000-memory.dmp
memory/4684-244-0x0000000005040000-0x0000000005090000-memory.dmp
memory/4684-243-0x0000000004FC0000-0x0000000005036000-memory.dmp
memory/4684-236-0x0000000070890000-0x0000000071C13000-memory.dmp
memory/4684-245-0x0000000004EB0000-0x0000000004EBA000-memory.dmp
memory/4684-246-0x0000000006030000-0x000000000655C000-memory.dmp
memory/4684-247-0x0000000005B80000-0x0000000005B9E000-memory.dmp
memory/4684-248-0x0000000005C60000-0x0000000005CC6000-memory.dmp
memory/4712-203-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4712-191-0x0000000000400000-0x00000000008AD000-memory.dmp