Analysis
- max time kernel
275s - max time network
276s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
06/05/2024, 05:53
General
- Target f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe
- Size 462KB
- Sample240506-glahraeb96
- SHA256 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d
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\f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe"C:\Users\Admin\AppData\Local\Temp\f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u3s0.0.exe"C:\Users\Admin\AppData\Local\Temp\u3s0.0.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\u3s0.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3s0.2\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
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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\u3s0.3.exe"C:\Users\Admin\AppData\Local\Temp\u3s0.3.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
dcf4cf6e
ioloDMLog.txt
tmpEACE.tmp
u3s0.0.exe
u3s0.1.zip
ATKEX.dll
AsIO.dll
doubled.doc
protactinium.log
run.exe
u3s0.3.exe
nss3.dll
ASUS_WMI.dll
memory/408-265-0x0000000005530000-0x0000000005A2E000-memory.dmp
memory/408-264-0x0000000004F90000-0x0000000005022000-memory.dmp
memory/408-269-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
memory/408-271-0x0000000005BB0000-0x0000000005BCE000-memory.dmp
memory/408-268-0x00000000050B0000-0x0000000005100000-memory.dmp
memory/408-267-0x0000000005030000-0x00000000050A6000-memory.dmp
memory/408-266-0x0000000005230000-0x00000000053F2000-memory.dmp
memory/408-270-0x0000000006060000-0x000000000658C000-memory.dmp
memory/408-284-0x00000000075E0000-0x00000000075F2000-memory.dmp
memory/408-257-0x0000000070920000-0x0000000071CA3000-memory.dmp
memory/408-272-0x0000000005C90000-0x0000000005CF6000-memory.dmp
memory/408-282-0x00000000068D0000-0x00000000068DA000-memory.dmp
memory/408-263-0x00000000009B0000-0x0000000000A76000-memory.dmp
memory/1052-213-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1052-227-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2296-206-0x00007FFEB1AD0000-0x00007FFEB1CAB000-memory.dmp
memory/2296-228-0x0000000071EB0000-0x000000007202B000-memory.dmp
memory/2804-230-0x000002B098C60000-0x000002B098D70000-memory.dmp
memory/2804-251-0x000002B09EB00000-0x000002B09F026000-memory.dmp
memory/2804-261-0x000002B09E5F0000-0x000002B09E60E000-memory.dmp
memory/2804-231-0x000002B080270000-0x000002B080280000-memory.dmp
memory/2804-232-0x000002B080340000-0x000002B08034C000-memory.dmp
memory/2804-233-0x000002B080280000-0x000002B080294000-memory.dmp
memory/2804-234-0x000002B098A70000-0x000002B098A94000-memory.dmp
memory/2804-235-0x000002B098AA0000-0x000002B098AAA000-memory.dmp
memory/2804-236-0x000002B098FA0000-0x000002B099052000-memory.dmp
memory/2804-237-0x000002B098BF0000-0x000002B098C1A000-memory.dmp
memory/2804-238-0x000002B099050000-0x000002B0990CA000-memory.dmp
memory/2804-239-0x000002B0990D0000-0x000002B099132000-memory.dmp
memory/2804-240-0x000002B0991B0000-0x000002B099226000-memory.dmp
memory/2804-241-0x000002B098AB0000-0x000002B098ABA000-memory.dmp
memory/2804-245-0x000002B099230000-0x000002B099530000-memory.dmp
memory/2804-247-0x000002B09D410000-0x000002B09D418000-memory.dmp
memory/2804-248-0x000002B09E2A0000-0x000002B09E2D8000-memory.dmp
memory/2804-249-0x000002B09E590000-0x000002B09E59A000-memory.dmp
memory/2804-250-0x000002B09E5A0000-0x000002B09E5C2000-memory.dmp
memory/2804-229-0x000002B0FA570000-0x000002B0FDE68000-memory.dmp
memory/2804-254-0x000002B09E610000-0x000002B09E660000-memory.dmp
memory/2804-255-0x000002B09E5C0000-0x000002B09E5CC000-memory.dmp
memory/2804-260-0x000002B09E660000-0x000002B09E682000-memory.dmp
memory/4460-215-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/4460-10-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/4460-212-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/4460-190-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/4460-11-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/4460-41-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4472-124-0x0000000071EB0000-0x000000007202B000-memory.dmp
memory/4472-132-0x00007FFEB1AD0000-0x00007FFEB1CAB000-memory.dmp
memory/4472-183-0x0000000071EB0000-0x000000007202B000-memory.dmp
memory/4896-171-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4896-170-0x00000000036A0000-0x000000000370D000-memory.dmp
memory/4896-169-0x0000000000400000-0x0000000001A3E000-memory.dmp
memory/4896-2-0x00000000036A0000-0x000000000370D000-memory.dmp
memory/4896-3-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4896-1-0x0000000001D00000-0x0000000001E00000-memory.dmp