Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
30/04/2024, 07:03
General
- Target ab0ea2cf6fbaa3ad94b87f37519198f9038b44bd01c92451b8339e34a1778a8e.exe
- Size 417KB
- Sample240430-hvmp4sfa32
- SHA256 ab0ea2cf6fbaa3ad94b87f37519198f9038b44bd01c92451b8339e34a1778a8e
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 1 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 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 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab0ea2cf6fbaa3ad94b87f37519198f9038b44bd01c92451b8339e34a1778a8e.exe"C:\Users\Admin\AppData\Local\Temp\ab0ea2cf6fbaa3ad94b87f37519198f9038b44bd01c92451b8339e34a1778a8e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\uk4.0.exe"C:\Users\Admin\AppData\Local\Temp\uk4.0.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 3140 -s 24443⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\uk4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\uk4.2\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 use of AdjustPrivilegeToken
-
-
-
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C:\Users\Admin\AppData\Local\Temp\uk4.3.exe"C:\Users\Admin\AppData\Local\Temp\uk4.3.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 -pss -s 436 -p 3140 -ip 31401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
mozglue.dll
nss3.dll
9d1b1bc4
ioloDMLog.txt
tmpAC98.tmp
tmpACBA.tmp
uk4.0.exe
uk4.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
uk4.3.exe
memory/724-3-0x0000000000400000-0x0000000001A34000-memory.dmp
memory/724-164-0x0000000000400000-0x0000000001A34000-memory.dmp
memory/724-1-0x0000000001D20000-0x0000000001E20000-memory.dmp
memory/724-2-0x0000000001C90000-0x0000000001CFD000-memory.dmp
memory/880-121-0x00007FFDC3B60000-0x00007FFDC3D69000-memory.dmp
memory/880-192-0x0000000072210000-0x000000007238D000-memory.dmp
memory/880-104-0x0000000072210000-0x000000007238D000-memory.dmp
memory/896-264-0x0000000072210000-0x000000007238D000-memory.dmp
memory/896-200-0x00007FFDC3B60000-0x00007FFDC3D69000-memory.dmp
memory/1796-230-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1796-218-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1868-295-0x0000000006710000-0x0000000006776000-memory.dmp
memory/1868-293-0x0000000006AC0000-0x0000000006FEC000-memory.dmp
memory/1868-280-0x00000000031B0000-0x00000000031BA000-memory.dmp
memory/1868-279-0x0000000005770000-0x00000000057C0000-memory.dmp
memory/1868-278-0x00000000057F0000-0x0000000005866000-memory.dmp
memory/1868-277-0x00000000059C0000-0x0000000005B82000-memory.dmp
memory/1868-276-0x0000000005DA0000-0x0000000006346000-memory.dmp
memory/1868-275-0x0000000005610000-0x00000000056A2000-memory.dmp
memory/1868-274-0x0000000000F00000-0x0000000000FC6000-memory.dmp
memory/1868-266-0x0000000070CF0000-0x0000000072007000-memory.dmp
memory/1868-294-0x0000000006610000-0x000000000662E000-memory.dmp
memory/3140-261-0x0000000001BE0000-0x0000000001CE0000-memory.dmp
memory/3140-273-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/3140-17-0x0000000003710000-0x0000000003737000-memory.dmp
memory/3140-16-0x0000000001BE0000-0x0000000001CE0000-memory.dmp
memory/3140-18-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/3140-105-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3140-199-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/3140-291-0x0000000000400000-0x0000000001A10000-memory.dmp
memory/5108-241-0x0000027040B80000-0x0000027040BFA000-memory.dmp
memory/5108-238-0x00000270407F0000-0x00000270407FA000-memory.dmp
memory/5108-259-0x0000027045790000-0x000002704579C000-memory.dmp
memory/5108-258-0x00000270457E0000-0x0000027045830000-memory.dmp
memory/5108-260-0x0000027045830000-0x0000027045852000-memory.dmp
memory/5108-242-0x0000027040C00000-0x0000027040C62000-memory.dmp
memory/5108-262-0x0000027045860000-0x000002704587E000-memory.dmp
memory/5108-243-0x0000027040CE0000-0x0000027040D56000-memory.dmp
memory/5108-240-0x0000027040AD0000-0x0000027040B82000-memory.dmp
memory/5108-254-0x0000027045A10000-0x0000027045A32000-memory.dmp
memory/5108-239-0x0000027040AA0000-0x0000027040ACA000-memory.dmp
memory/5108-255-0x0000027045F60000-0x0000027046488000-memory.dmp
memory/5108-237-0x00000270407C0000-0x00000270407E4000-memory.dmp
memory/5108-236-0x0000027027F10000-0x0000027027F24000-memory.dmp
memory/5108-235-0x0000027027F30000-0x0000027027F3C000-memory.dmp
memory/5108-234-0x0000027027F00000-0x0000027027F10000-memory.dmp
memory/5108-233-0x0000027040840000-0x0000027040950000-memory.dmp
memory/5108-231-0x0000027022770000-0x0000027026068000-memory.dmp
memory/5108-253-0x0000027045110000-0x000002704511A000-memory.dmp
memory/5108-252-0x0000027045070000-0x000002704507E000-memory.dmp
memory/5108-251-0x00000270450A0000-0x00000270450D8000-memory.dmp
memory/5108-250-0x0000027045760000-0x0000027045768000-memory.dmp
memory/5108-244-0x0000027027DC0000-0x0000027027DCA000-memory.dmp
memory/5108-248-0x0000027040D60000-0x0000027041060000-memory.dmp