Analysis
- max time kernel
128s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
06/05/2024, 04:51
General
- Target 0e0cbfe63a90bbb6b38eceb1c88ba70786ce5810fe03a68677db8fc7314ffe3d.exe
- Size 416KB
- Sample240506-fgx8ksce99
- SHA256 0e0cbfe63a90bbb6b38eceb1c88ba70786ce5810fe03a68677db8fc7314ffe3d
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 1 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 25 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\0e0cbfe63a90bbb6b38eceb1c88ba70786ce5810fe03a68677db8fc7314ffe3d.exe"C:\Users\Admin\AppData\Local\Temp\0e0cbfe63a90bbb6b38eceb1c88ba70786ce5810fe03a68677db8fc7314ffe3d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u2uo.0.exe"C:\Users\Admin\AppData\Local\Temp\u2uo.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\u2uo.1.exe"C:\Users\Admin\AppData\Local\Temp\u2uo.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
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 10522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3696 -ip 36961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
mozglue.dll
nss3.dll
ioloDMLog.txt
u2uo.0.exe
u2uo.1.exe
memory/1348-16-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/1348-19-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/1348-33-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1348-17-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/1348-119-0x0000000000400000-0x0000000001A0F000-memory.dmp
memory/3696-72-0x0000000003750000-0x00000000037BC000-memory.dmp
memory/3696-71-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3696-70-0x0000000000400000-0x0000000001A32000-memory.dmp
memory/3696-1-0x0000000001C30000-0x0000000001D30000-memory.dmp
memory/3696-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3696-2-0x0000000003750000-0x00000000037BC000-memory.dmp
memory/4200-144-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4200-147-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4564-149-0x00000239AF7F0000-0x00000239AF900000-memory.dmp
memory/4564-158-0x00000239AFBF0000-0x00000239AFC52000-memory.dmp
memory/4564-150-0x0000023995540000-0x0000023995550000-memory.dmp
memory/4564-151-0x0000023996D10000-0x0000023996D1C000-memory.dmp
memory/4564-152-0x0000023996D00000-0x0000023996D14000-memory.dmp
memory/4564-153-0x0000023996D80000-0x0000023996DA4000-memory.dmp
memory/4564-154-0x00000239AF910000-0x00000239AF91A000-memory.dmp
memory/4564-156-0x00000239AFB40000-0x00000239AFB6A000-memory.dmp
memory/4564-164-0x00000239AFD50000-0x00000239B0050000-memory.dmp
memory/4564-160-0x0000023995520000-0x000002399552A000-memory.dmp
memory/4564-159-0x00000239AFCD0000-0x00000239AFD46000-memory.dmp
memory/4564-148-0x0000023991780000-0x0000023995078000-memory.dmp
memory/4564-157-0x00000239AFB70000-0x00000239AFBEA000-memory.dmp
memory/4564-155-0x00000239AF920000-0x00000239AF9D2000-memory.dmp
memory/4564-166-0x00000239B4770000-0x00000239B4778000-memory.dmp
memory/4564-167-0x00000239B40B0000-0x00000239B40E8000-memory.dmp
memory/4564-168-0x00000239B4080000-0x00000239B408E000-memory.dmp
memory/4564-169-0x00000239B4A10000-0x00000239B4A1A000-memory.dmp
memory/4564-170-0x00000239B4A20000-0x00000239B4A42000-memory.dmp
memory/4564-171-0x00000239B4F70000-0x00000239B5498000-memory.dmp
memory/4564-174-0x00000239B47E0000-0x00000239B4830000-memory.dmp
memory/4564-175-0x00000239B4790000-0x00000239B479C000-memory.dmp
memory/4564-176-0x00000239B4830000-0x00000239B4852000-memory.dmp
memory/4564-177-0x00000239B4860000-0x00000239B487E000-memory.dmp