Analysis
- max time kernel
130s - max time network
132s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
10/05/2024, 16:00
General
- Target 02bdefadbe7de665ce88f7802fb72d778192eb13e2a0494b9fb44de3d62ba97e.exe
- Size 373KB
- Sample240510-tf394aha57
- SHA256 02bdefadbe7de665ce88f7802fb72d778192eb13e2a0494b9fb44de3d62ba97e
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 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 2 IoCs
- Loads dropped DLL 2 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.
- 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 23 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\02bdefadbe7de665ce88f7802fb72d778192eb13e2a0494b9fb44de3d62ba97e.exe"C:\Users\Admin\AppData\Local\Temp\02bdefadbe7de665ce88f7802fb72d778192eb13e2a0494b9fb44de3d62ba97e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u398.0.exe"C:\Users\Admin\AppData\Local\Temp\u398.0.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 3936 -s 24323⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\u398.1.exe"C:\Users\Admin\AppData\Local\Temp\u398.1.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 4220 -s 11562⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4220 -ip 42201⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3936 -ip 39361⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
u398.0.exe
u398.1.exe
memory/1092-136-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1092-124-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1888-154-0x000001E1506D0000-0x000001E1506D8000-memory.dmp
memory/1888-156-0x000001E14FFE0000-0x000001E14FFEE000-memory.dmp
memory/1888-166-0x000001E150760000-0x000001E15077E000-memory.dmp
memory/1888-165-0x000001E150800000-0x000001E150876000-memory.dmp
memory/1888-164-0x000001E150720000-0x000001E15072C000-memory.dmp
memory/1888-161-0x000001E150F30000-0x000001E151458000-memory.dmp
memory/1888-160-0x000001E150700000-0x000001E150722000-memory.dmp
memory/1888-159-0x000001E1509A0000-0x000001E150A02000-memory.dmp
memory/1888-158-0x000001E150980000-0x000001E15098A000-memory.dmp
memory/1888-157-0x000001E150000000-0x000001E150008000-memory.dmp
memory/1888-137-0x000001E12D880000-0x000001E1310B4000-memory.dmp
memory/1888-138-0x000001E14B880000-0x000001E14B98A000-memory.dmp
memory/1888-139-0x000001E131770000-0x000001E131780000-memory.dmp
memory/1888-140-0x000001E132EB0000-0x000001E132EBC000-memory.dmp
memory/1888-141-0x000001E132EA0000-0x000001E132EB4000-memory.dmp
memory/1888-142-0x000001E132F10000-0x000001E132F34000-memory.dmp
memory/1888-143-0x000001E132F50000-0x000001E132F5A000-memory.dmp
memory/1888-144-0x000001E14BB20000-0x000001E14BBD2000-memory.dmp
memory/1888-145-0x000001E14B990000-0x000001E14B9BA000-memory.dmp
memory/1888-146-0x000001E14BC20000-0x000001E14BC70000-memory.dmp
memory/1888-147-0x000001E14BC70000-0x000001E14BC92000-memory.dmp
memory/1888-148-0x000001E131750000-0x000001E13175A000-memory.dmp
memory/1888-152-0x000001E14BCA0000-0x000001E14BFA0000-memory.dmp
memory/1888-155-0x000001E150010000-0x000001E150048000-memory.dmp
memory/3936-123-0x0000000000400000-0x0000000002576000-memory.dmp
memory/3936-13-0x0000000000400000-0x0000000002576000-memory.dmp
memory/3936-14-0x0000000000400000-0x0000000002576000-memory.dmp
memory/3936-15-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3936-81-0x0000000000400000-0x0000000002576000-memory.dmp
memory/4220-1-0x0000000002790000-0x0000000002890000-memory.dmp
memory/4220-63-0x0000000000400000-0x0000000002599000-memory.dmp
memory/4220-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/4220-2-0x00000000042B0000-0x000000000431C000-memory.dmp
memory/4220-70-0x0000000000400000-0x000000000046F000-memory.dmp