Analysis
- max time kernel
294s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
25/04/2024, 22:18
General
- Target 12beb2655f1cc39c31fb53bc72670deef2f6311e0f5c2b22fbc85a4ad3cab306.exe
- Size 405KB
- Sample240425-18dcpsfh4y
- SHA256 12beb2655f1cc39c31fb53bc72670deef2f6311e0f5c2b22fbc85a4ad3cab306
Malware Config
Extracted
-
stealc
-
http://185.172.128.76
-
url_path
/3cd2b41cbde8fc9c.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 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 22 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\12beb2655f1cc39c31fb53bc72670deef2f6311e0f5c2b22fbc85a4ad3cab306.exe"C:\Users\Admin\AppData\Local\Temp\12beb2655f1cc39c31fb53bc72670deef2f6311e0f5c2b22fbc85a4ad3cab306.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u2ko.0.exe"C:\Users\Admin\AppData\Local\Temp\u2ko.0.exe"2⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\u2ko.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2ko.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
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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\u2ko.3.exe"C:\Users\Admin\AppData\Local\Temp\u2ko.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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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
4a513a5
ioloDMLog.txt
tmpCFD.tmp
u2ko.0.exe
u2ko.1.zip
UIxMarketPlugin.dll
bunch.dat
relay.dll
run.exe
whale.dbf
u2ko.3.exe
memory/832-151-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/832-137-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/832-110-0x0000000000A50000-0x0000000000A51000-memory.dmp
memory/2036-167-0x000002123C9D0000-0x000002123CA82000-memory.dmp
memory/2036-178-0x0000021240D20000-0x0000021240D28000-memory.dmp
memory/2036-217-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-216-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-215-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-205-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-204-0x00007FF9E0580000-0x00007FF9E0F6C000-memory.dmp
memory/2036-198-0x0000021241F00000-0x0000021241F1E000-memory.dmp
memory/2036-189-0x0000021241F70000-0x0000021241F92000-memory.dmp
memory/2036-187-0x0000021241F20000-0x0000021241F70000-memory.dmp
memory/2036-188-0x0000021241ED0000-0x0000021241EDC000-memory.dmp
memory/2036-184-0x0000021242410000-0x0000021242936000-memory.dmp
memory/2036-183-0x0000021241EB0000-0x0000021241ED2000-memory.dmp
memory/2036-182-0x0000021241EA0000-0x0000021241EAA000-memory.dmp
memory/2036-179-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-152-0x00007FF9E0580000-0x00007FF9E0F6C000-memory.dmp
memory/2036-153-0x000002121E540000-0x0000021221E38000-memory.dmp
memory/2036-154-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-155-0x000002123C690000-0x000002123C7A0000-memory.dmp
memory/2036-157-0x0000021223BB0000-0x0000021223BBC000-memory.dmp
memory/2036-158-0x0000021223BA0000-0x0000021223BB4000-memory.dmp
memory/2036-156-0x0000021223A40000-0x0000021223A50000-memory.dmp
memory/2036-159-0x000002123C3A0000-0x000002123C3C4000-memory.dmp
memory/2036-181-0x0000021241BB0000-0x0000021241BE8000-memory.dmp
memory/2036-180-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-165-0x00000212239A0000-0x00000212239AA000-memory.dmp
memory/2036-177-0x00000212239C0000-0x00000212239D0000-memory.dmp
memory/2036-166-0x000002123C3D0000-0x000002123C3FA000-memory.dmp
memory/2036-168-0x000002123CA80000-0x000002123CAFA000-memory.dmp
memory/2036-169-0x000002123CB00000-0x000002123CB62000-memory.dmp
memory/2036-170-0x000002123CBE0000-0x000002123CC56000-memory.dmp
memory/2036-171-0x00000212239B0000-0x00000212239BA000-memory.dmp
memory/2036-175-0x000002123CC60000-0x000002123CF60000-memory.dmp
memory/3336-100-0x0000000000400000-0x0000000004055000-memory.dmp
memory/3336-1-0x00000000041B0000-0x00000000042B0000-memory.dmp
memory/3336-109-0x0000000000400000-0x0000000004055000-memory.dmp
memory/3336-2-0x0000000005C90000-0x0000000005CFD000-memory.dmp
memory/3360-218-0x0000000007DC0000-0x0000000007DCA000-memory.dmp
memory/3360-191-0x0000000073B90000-0x000000007427E000-memory.dmp
memory/3360-219-0x0000000073B90000-0x000000007427E000-memory.dmp
memory/3360-220-0x0000000005920000-0x0000000005930000-memory.dmp
memory/3360-203-0x00000000064C0000-0x0000000006526000-memory.dmp
memory/3360-202-0x00000000063E0000-0x00000000063FE000-memory.dmp
memory/3360-161-0x0000000071170000-0x00000000724F3000-memory.dmp
memory/3360-199-0x00000000057B0000-0x00000000057BA000-memory.dmp
memory/3360-190-0x0000000001200000-0x00000000012C6000-memory.dmp
memory/3360-192-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/3360-193-0x0000000005CB0000-0x00000000061AE000-memory.dmp
memory/3360-194-0x0000000005920000-0x0000000005930000-memory.dmp
memory/3360-195-0x00000000061B0000-0x0000000006372000-memory.dmp
memory/3360-196-0x0000000005830000-0x00000000058A6000-memory.dmp
memory/3360-197-0x00000000058B0000-0x0000000005900000-memory.dmp
memory/3360-201-0x00000000068B0000-0x0000000006DDC000-memory.dmp
memory/4012-11-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4012-12-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4012-10-0x00000000008B0000-0x00000000008D7000-memory.dmp
memory/4012-9-0x0000000000AA0000-0x0000000000BA0000-memory.dmp
memory/4416-99-0x00000000727B0000-0x000000007292B000-memory.dmp
memory/4416-92-0x00000000727B0000-0x000000007292B000-memory.dmp
memory/4416-93-0x00007FF9FC450000-0x00007FF9FC62B000-memory.dmp
memory/4416-101-0x00000000727B0000-0x000000007292B000-memory.dmp
memory/5044-119-0x00007FF9FC450000-0x00007FF9FC62B000-memory.dmp
memory/5044-138-0x00000000727B0000-0x000000007292B000-memory.dmp
memory/5044-103-0x00000000727B0000-0x000000007292B000-memory.dmp
memory/5044-139-0x00000000727B0000-0x000000007292B000-memory.dmp
memory/5044-162-0x00000000727B0000-0x000000007292B000-memory.dmp