Analysis
- max time kernel
288s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
29/04/2024, 05:15
General
- Target ad73f8e5e589a55e5e7f61904350f40dccd7a9e31a2a3c87d148d442c2adeccc.exe
- Size 395KB
- Sample240429-fxpldabd98
- SHA256 ad73f8e5e589a55e5e7f61904350f40dccd7a9e31a2a3c87d148d442c2adeccc
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- Detects Arechclient2 RAT 1 IoCs
Arechclient2.
- 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).
- 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 25 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\ad73f8e5e589a55e5e7f61904350f40dccd7a9e31a2a3c87d148d442c2adeccc.exe"C:\Users\Admin\AppData\Local\Temp\ad73f8e5e589a55e5e7f61904350f40dccd7a9e31a2a3c87d148d442c2adeccc.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u138.0.exe"C:\Users\Admin\AppData\Local\Temp\u138.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\u138.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u138.2\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
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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\u138.3.exe"C:\Users\Admin\AppData\Local\Temp\u138.3.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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
413d12f7
tmpA361.tmp
u138.0.exe
u138.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u138.3.exe
mozglue.dll
nss3.dll
memory/1412-107-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/1412-102-0x0000000002DC0000-0x0000000002E2D000-memory.dmp
memory/1412-2-0x0000000002DC0000-0x0000000002E2D000-memory.dmp
memory/1412-10-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/1412-3-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/1412-1-0x0000000002E30000-0x0000000002F30000-memory.dmp
memory/1480-263-0x0000000000400000-0x0000000002AF0000-memory.dmp
memory/1480-269-0x0000000000400000-0x0000000002AF0000-memory.dmp
memory/1480-247-0x0000000000400000-0x0000000002AF0000-memory.dmp
memory/1480-200-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1892-156-0x0000021B7B280000-0x0000021B7B2F6000-memory.dmp
memory/1892-164-0x0000021B00010000-0x0000021B00018000-memory.dmp
memory/1892-149-0x0000021B62280000-0x0000021B62294000-memory.dmp
memory/1892-150-0x0000021B7AEB0000-0x0000021B7AED4000-memory.dmp
memory/1892-151-0x0000021B7B010000-0x0000021B7B01A000-memory.dmp
memory/1892-152-0x0000021B7B020000-0x0000021B7B04A000-memory.dmp
memory/1892-153-0x0000021B7B070000-0x0000021B7B122000-memory.dmp
memory/1892-154-0x0000021B7B120000-0x0000021B7B19A000-memory.dmp
memory/1892-155-0x0000021B7B1A0000-0x0000021B7B202000-memory.dmp
memory/1892-147-0x0000021B620F0000-0x0000021B62100000-memory.dmp
memory/1892-157-0x0000021B62260000-0x0000021B6226A000-memory.dmp
memory/1892-161-0x0000021B7B300000-0x0000021B7B600000-memory.dmp
memory/1892-145-0x0000021B5CC20000-0x0000021B60518000-memory.dmp
memory/1892-146-0x0000021B7ACA0000-0x0000021B7ADB0000-memory.dmp
memory/1892-165-0x0000021B00290000-0x0000021B002C8000-memory.dmp
memory/1892-166-0x0000021B00DD0000-0x0000021B00DDA000-memory.dmp
memory/1892-167-0x0000021B00DE0000-0x0000021B00E02000-memory.dmp
memory/1892-168-0x0000021B01340000-0x0000021B01866000-memory.dmp
memory/1892-171-0x0000021B00E50000-0x0000021B00EA0000-memory.dmp
memory/1892-172-0x0000021B00E00000-0x0000021B00E0C000-memory.dmp
memory/1892-173-0x0000021B00EA0000-0x0000021B00EC2000-memory.dmp
memory/1892-148-0x0000021B7AA30000-0x0000021B7AA3C000-memory.dmp
memory/1892-178-0x0000021B00ED0000-0x0000021B00EEE000-memory.dmp
memory/2084-132-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2084-144-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2252-130-0x00007FFEF17B0000-0x00007FFEF198B000-memory.dmp
memory/2252-163-0x0000000072020000-0x000000007219B000-memory.dmp
memory/2520-175-0x00000000707C0000-0x0000000071B43000-memory.dmp
memory/2520-185-0x00000000059C0000-0x0000000005A10000-memory.dmp
memory/2520-186-0x00000000058C0000-0x00000000058CA000-memory.dmp
memory/2520-187-0x0000000006970000-0x0000000006E9C000-memory.dmp
memory/2520-188-0x00000000064E0000-0x00000000064FE000-memory.dmp
memory/2520-189-0x0000000006570000-0x00000000065D6000-memory.dmp
memory/2520-184-0x0000000005940000-0x00000000059B6000-memory.dmp
memory/2520-183-0x0000000005A90000-0x0000000005C52000-memory.dmp
memory/2520-182-0x0000000005DC0000-0x00000000062BE000-memory.dmp
memory/2520-181-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/2520-180-0x0000000001300000-0x00000000013C6000-memory.dmp
memory/2768-112-0x0000000072020000-0x000000007219B000-memory.dmp
memory/2768-91-0x00007FFEF17B0000-0x00007FFEF198B000-memory.dmp
memory/2768-90-0x0000000072020000-0x000000007219B000-memory.dmp