Analysis
- max time kernel
147s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
01/05/2024, 10:31
General
- Target 8414d8059a26658a7cb47510304152567d7da39913c196d2f879c90c43d1fbe6.exe
- Size 380KB
- Sample240501-mkjmxsfa72
- SHA256 8414d8059a26658a7cb47510304152567d7da39913c196d2f879c90c43d1fbe6
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 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 30 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\8414d8059a26658a7cb47510304152567d7da39913c196d2f879c90c43d1fbe6.exe"C:\Users\Admin\AppData\Local\Temp\8414d8059a26658a7cb47510304152567d7da39913c196d2f879c90c43d1fbe6.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u1uc.0.exe"C:\Users\Admin\AppData\Local\Temp\u1uc.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 4092 -s 24723⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\u1uc.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1uc.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\u1uc.3.exe"C:\Users\Admin\AppData\Local\Temp\u1uc.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 2388 -s 11682⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2388 -ip 23881⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4092 -ip 40921⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
mozglue.dll
nss3.dll
e617f6d4
ioloDMLog.txt
tmp1038.tmp
tmp104B.tmp
u1uc.0.exe
u1uc.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u1uc.3.exe
memory/1672-280-0x0000000004B90000-0x0000000004C22000-memory.dmp
memory/1672-284-0x0000000004D50000-0x0000000004DA0000-memory.dmp
memory/1672-276-0x0000000072B20000-0x0000000073E37000-memory.dmp
memory/1672-307-0x0000000007160000-0x000000000716A000-memory.dmp
memory/1672-279-0x0000000000410000-0x00000000004D6000-memory.dmp
memory/1672-286-0x0000000005E60000-0x000000000638C000-memory.dmp
memory/1672-288-0x0000000005A10000-0x0000000005A76000-memory.dmp
memory/1672-287-0x0000000005950000-0x000000000596E000-memory.dmp
memory/1672-285-0x0000000004C30000-0x0000000004C3A000-memory.dmp
memory/1672-281-0x0000000005280000-0x0000000005826000-memory.dmp
memory/1672-282-0x0000000005000000-0x00000000051C2000-memory.dmp
memory/1672-283-0x0000000004CD0000-0x0000000004D46000-memory.dmp
memory/2388-40-0x0000000000400000-0x0000000002B1D000-memory.dmp
memory/2388-128-0x0000000000400000-0x0000000002B1D000-memory.dmp
memory/2388-1-0x0000000002D90000-0x0000000002E90000-memory.dmp
memory/2388-3-0x0000000000400000-0x0000000002B1D000-memory.dmp
memory/2388-2-0x0000000003090000-0x00000000030FD000-memory.dmp
memory/2832-129-0x0000000072580000-0x00000000726FD000-memory.dmp
memory/2832-102-0x0000000072580000-0x00000000726FD000-memory.dmp
memory/2832-103-0x00007FFCC7220000-0x00007FFCC7429000-memory.dmp
memory/3172-205-0x0000026E9F7D0000-0x0000026E9F84A000-memory.dmp
memory/3172-200-0x0000026E86970000-0x0000026E86984000-memory.dmp
memory/3172-217-0x0000026EA43D0000-0x0000026EA43D8000-memory.dmp
memory/3172-218-0x0000026EA3D10000-0x0000026EA3D48000-memory.dmp
memory/3172-219-0x0000026EA3CE0000-0x0000026EA3CEE000-memory.dmp
memory/3172-220-0x0000026EA4670000-0x0000026EA467A000-memory.dmp
memory/3172-221-0x0000026EA43F0000-0x0000026EA4412000-memory.dmp
memory/3172-223-0x0000026EA4BB0000-0x0000026EA50D8000-memory.dmp
memory/3172-230-0x0000026EA4410000-0x0000026EA441C000-memory.dmp
memory/3172-229-0x0000026EA4460000-0x0000026EA44B0000-memory.dmp
memory/3172-179-0x0000026E813E0000-0x0000026E84CD8000-memory.dmp
memory/3172-208-0x0000026E86950000-0x0000026E8695A000-memory.dmp
memory/3172-207-0x0000026E9F930000-0x0000026E9F9A6000-memory.dmp
memory/3172-257-0x0000026EA44B0000-0x0000026EA44D2000-memory.dmp
memory/3172-258-0x0000026EA44E0000-0x0000026EA44FE000-memory.dmp
memory/3172-197-0x0000026E9F4C0000-0x0000026E9F5D0000-memory.dmp
memory/3172-206-0x0000026E9F850000-0x0000026E9F8B2000-memory.dmp
memory/3172-199-0x0000026E9F3D0000-0x0000026E9F3DC000-memory.dmp
memory/3172-204-0x0000026E9F720000-0x0000026E9F7D2000-memory.dmp
memory/3172-202-0x0000026E9F460000-0x0000026E9F46A000-memory.dmp
memory/3172-203-0x0000026E9F480000-0x0000026E9F4AA000-memory.dmp
memory/3172-201-0x0000026E9F430000-0x0000026E9F454000-memory.dmp
memory/3172-212-0x0000026E9F9B0000-0x0000026E9FCB0000-memory.dmp
memory/3172-198-0x0000026E86900000-0x0000026E86910000-memory.dmp
memory/4092-274-0x0000000000400000-0x0000000002AF9000-memory.dmp
memory/4092-222-0x0000000000400000-0x0000000002AF9000-memory.dmp
memory/4092-164-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4092-150-0x0000000002DD0000-0x0000000002ED0000-memory.dmp
memory/4448-162-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4448-149-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4692-268-0x0000000072580000-0x00000000726FD000-memory.dmp
memory/4692-147-0x00007FFCC7220000-0x00007FFCC7429000-memory.dmp