Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
29/04/2024, 01:51
General
- Target d07c09078af7b8f3adae591720b3a259.exe
- Size 451KB
- Sample240429-b9tnmsfc2y
- SHA256 9d51928b328cbb4867ce5a8b15979fdbd678e01e60f7e2ac8058e3fd49057896
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
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 33 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
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C:\Users\Admin\AppData\Local\Temp\d07c09078af7b8f3adae591720b3a259.exe"C:\Users\Admin\AppData\Local\Temp\d07c09078af7b8f3adae591720b3a259.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u2d0.0.exe"C:\Users\Admin\AppData\Local\Temp\u2d0.0.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 3100 -s 23523⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\u2d0.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2d0.2\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\u2d0.3.exe"C:\Users\Admin\AppData\Local\Temp\u2d0.3.exe"2⤵
- Checks computer location settings
- 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 3060 -s 16162⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3060 -ip 30601⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3100 -ip 31001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
bde5d6b3
ioloDMLog.txt
tmpD552.tmp
tmpD574.tmp
u2d0.0.exe
u2d0.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u2d0.3.exe
memory/1368-245-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1368-234-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1556-290-0x0000000006640000-0x0000000006B6C000-memory.dmp
memory/1556-287-0x00000000055B0000-0x0000000005626000-memory.dmp
memory/1556-283-0x0000000000D00000-0x0000000000DC6000-memory.dmp
memory/1556-284-0x0000000005510000-0x00000000055A2000-memory.dmp
memory/1556-285-0x0000000005B60000-0x0000000006104000-memory.dmp
memory/1556-286-0x0000000005780000-0x0000000005942000-memory.dmp
memory/1556-292-0x0000000006230000-0x0000000006296000-memory.dmp
memory/1556-291-0x0000000006140000-0x000000000615E000-memory.dmp
memory/1556-311-0x0000000007970000-0x000000000797A000-memory.dmp
memory/1556-280-0x00000000733A0000-0x00000000745F4000-memory.dmp
memory/1556-288-0x0000000005420000-0x0000000005470000-memory.dmp
memory/1556-289-0x0000000002E50000-0x0000000002E5A000-memory.dmp
memory/2104-153-0x00007FFC91B10000-0x00007FFC91D05000-memory.dmp
memory/2104-152-0x0000000072A80000-0x0000000072BFB000-memory.dmp
memory/2104-213-0x0000000072A80000-0x0000000072BFB000-memory.dmp
memory/3060-2-0x0000000001CB0000-0x0000000001D1D000-memory.dmp
memory/3060-1-0x0000000001D50000-0x0000000001E50000-memory.dmp
memory/3060-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/3060-203-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/3060-201-0x0000000001CB0000-0x0000000001D1D000-memory.dmp
memory/3100-19-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3100-16-0x0000000001A50000-0x0000000001B50000-memory.dmp
memory/3100-17-0x0000000001A20000-0x0000000001A47000-memory.dmp
memory/3100-212-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/3100-18-0x0000000000400000-0x0000000001A17000-memory.dmp
memory/3692-251-0x000002947C550000-0x000002947C574000-memory.dmp
memory/3692-262-0x000002947CBF0000-0x000002947CEF0000-memory.dmp
memory/3692-266-0x000002947E800000-0x000002947E80E000-memory.dmp
memory/3692-265-0x000002947EEC0000-0x000002947EEF8000-memory.dmp
memory/3692-267-0x0000029402D80000-0x0000029402D8A000-memory.dmp
memory/3692-268-0x0000029402B00000-0x0000029402B22000-memory.dmp
memory/3692-269-0x00000294032C0000-0x00000294037E8000-memory.dmp
memory/3692-273-0x0000029402B20000-0x0000029402B2C000-memory.dmp
memory/3692-272-0x000002947EF50000-0x000002947EFA0000-memory.dmp
memory/3692-274-0x000002947EF00000-0x000002947EF22000-memory.dmp
memory/3692-275-0x000002947EF30000-0x000002947EF4E000-memory.dmp
memory/3692-246-0x000002945E4C0000-0x0000029461DB8000-memory.dmp
memory/3692-279-0x00000294639C0000-0x0000029463A5A000-memory.dmp
memory/3692-264-0x000002947E7F0000-0x000002947E7F8000-memory.dmp
memory/3692-258-0x000002947C570000-0x000002947C57A000-memory.dmp
memory/3692-257-0x000002947CB70000-0x000002947CBE6000-memory.dmp
memory/3692-256-0x000002947CA90000-0x000002947CAF2000-memory.dmp
memory/3692-255-0x000002947CA10000-0x000002947CA8A000-memory.dmp
memory/3692-254-0x000002947C960000-0x000002947CA12000-memory.dmp
memory/3692-253-0x000002947C580000-0x000002947C5AA000-memory.dmp
memory/3692-252-0x000002947C3F0000-0x000002947C3FA000-memory.dmp
memory/3692-250-0x000002947C3D0000-0x000002947C3E4000-memory.dmp
memory/3692-248-0x000002947C3B0000-0x000002947C3C0000-memory.dmp
memory/3692-249-0x000002947C3E0000-0x000002947C3EC000-memory.dmp
memory/3692-247-0x000002947C710000-0x000002947C820000-memory.dmp
memory/4900-277-0x0000000072A80000-0x0000000072BFB000-memory.dmp
memory/4900-231-0x00007FFC91B10000-0x00007FFC91D05000-memory.dmp