Analysis
- max time kernel
117s - max time network
111s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
04/05/2024, 16:30
General
- Target 014b9e28024e10f5347193e76fe7d67614a5275ce63247cc927cb38dd4287038.exe
- Size 470KB
- Sample240504-tzvr3abc3s
- SHA256 014b9e28024e10f5347193e76fe7d67614a5275ce63247cc927cb38dd4287038
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 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).
- 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 29 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
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C:\Users\Admin\AppData\Local\Temp\014b9e28024e10f5347193e76fe7d67614a5275ce63247cc927cb38dd4287038.exe"C:\Users\Admin\AppData\Local\Temp\014b9e28024e10f5347193e76fe7d67614a5275ce63247cc927cb38dd4287038.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u3ug.0.exe"C:\Users\Admin\AppData\Local\Temp\u3ug.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 1852 -s 24923⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u3ug.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3ug.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- 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
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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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C:\Users\Admin\AppData\Local\Temp\u3ug.3.exe"C:\Users\Admin\AppData\Local\Temp\u3ug.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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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 11602⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1852 -ip 18521⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4984 -ip 49841⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
bc927816
ioloDMLog.txt
ioloDMLog.txt
tmpF7D.tmp
tmpFAF.tmp
u3ug.0.exe
u3ug.1.zip
ASUS_WMI.dll
ATKEX.dll
AsIO.dll
doubled.doc
protactinium.log
run.exe
u3ug.3.exe
memory/1852-168-0x0000000000400000-0x0000000001A1B000-memory.dmp
memory/1852-117-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1852-16-0x0000000000400000-0x0000000001A1B000-memory.dmp
memory/1852-227-0x0000000000400000-0x0000000001A1B000-memory.dmp
memory/1852-17-0x0000000000400000-0x0000000001A1B000-memory.dmp
memory/1852-18-0x0000000000400000-0x0000000001A1B000-memory.dmp
memory/1852-181-0x0000000000400000-0x0000000001A1B000-memory.dmp
memory/2868-170-0x00007FFDFEB40000-0x00007FFDFED49000-memory.dmp
memory/2868-183-0x0000000072450000-0x00000000725CD000-memory.dmp
memory/3416-244-0x0000000005B90000-0x0000000005BAE000-memory.dmp
memory/3416-283-0x00000000074A0000-0x00000000074AA000-memory.dmp
memory/3416-186-0x0000000070F50000-0x0000000072267000-memory.dmp
memory/3416-329-0x0000000005080000-0x0000000005092000-memory.dmp
memory/3416-242-0x0000000004E90000-0x0000000004E9A000-memory.dmp
memory/3416-257-0x0000000005C60000-0x0000000005CC6000-memory.dmp
memory/3416-233-0x0000000004DC0000-0x0000000004E52000-memory.dmp
memory/3416-232-0x00000000007A0000-0x0000000000866000-memory.dmp
memory/3416-235-0x0000000005440000-0x00000000059E6000-memory.dmp
memory/3416-237-0x00000000050A0000-0x0000000005262000-memory.dmp
memory/3416-243-0x0000000006020000-0x000000000654C000-memory.dmp
memory/3416-239-0x0000000004F50000-0x0000000004FC6000-memory.dmp
memory/3416-241-0x0000000004FD0000-0x0000000005020000-memory.dmp
memory/4376-165-0x0000000072450000-0x00000000725CD000-memory.dmp
memory/4376-155-0x00007FFDFEB40000-0x00007FFDFED49000-memory.dmp
memory/4376-144-0x0000000072450000-0x00000000725CD000-memory.dmp
memory/4732-316-0x000001CEFFF80000-0x000001CEFFFB8000-memory.dmp
memory/4732-304-0x000001CEFC060000-0x000001CEFC112000-memory.dmp
memory/4732-326-0x000001CF00000000-0x000001CF0001E000-memory.dmp
memory/4732-325-0x000001CEFFFC0000-0x000001CEFFFE2000-memory.dmp
memory/4732-323-0x000001CF00050000-0x000001CF000A0000-memory.dmp
memory/4732-324-0x000001CE80770000-0x000001CE8077C000-memory.dmp
memory/4732-320-0x000001CE812F0000-0x000001CE81818000-memory.dmp
memory/4732-319-0x000001CE80750000-0x000001CE80772000-memory.dmp
memory/4732-318-0x000001CE80740000-0x000001CE8074A000-memory.dmp
memory/4732-297-0x000001CEDDCF0000-0x000001CEE15E8000-memory.dmp
memory/4732-306-0x000001CEFC110000-0x000001CEFC18A000-memory.dmp
memory/4732-300-0x000001CEE1AB0000-0x000001CEE1ABC000-memory.dmp
memory/4732-299-0x000001CEE1A50000-0x000001CEE1A60000-memory.dmp
memory/4732-301-0x000001CEE1A60000-0x000001CEE1A74000-memory.dmp
memory/4732-302-0x000001CEE3550000-0x000001CEE3574000-memory.dmp
memory/4732-303-0x000001CEFBD40000-0x000001CEFBD4A000-memory.dmp
memory/4732-317-0x000001CEFFF40000-0x000001CEFFF4E000-memory.dmp
memory/4732-305-0x000001CEFBD60000-0x000001CEFBD8A000-memory.dmp
memory/4732-298-0x000001CEFBE00000-0x000001CEFBF10000-memory.dmp
memory/4732-307-0x000001CEFC190000-0x000001CEFC1F2000-memory.dmp
memory/4732-308-0x000001CEFC270000-0x000001CEFC2E6000-memory.dmp
memory/4732-309-0x000001CEFBD50000-0x000001CEFBD5A000-memory.dmp
memory/4732-313-0x000001CEFC2F0000-0x000001CEFC5F0000-memory.dmp
memory/4732-315-0x000001CEFFF30000-0x000001CEFFF38000-memory.dmp
memory/4752-296-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4752-285-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4984-169-0x0000000001C70000-0x0000000001D70000-memory.dmp
memory/4984-238-0x0000000000400000-0x0000000001A3F000-memory.dmp
memory/4984-2-0x0000000003750000-0x00000000037BD000-memory.dmp
memory/4984-240-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4984-173-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4984-161-0x0000000000400000-0x0000000001A3F000-memory.dmp
memory/4984-1-0x0000000001C70000-0x0000000001D70000-memory.dmp
memory/4984-3-0x0000000000400000-0x0000000000470000-memory.dmp