Analysis
- max time kernel
123s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
11/05/2024, 00:21
General
- Target 65639f2eeedff9ef5517f116a414c4ffad80069414ad93fb439e7d8ffe28e3ae.exe
- Size 387KB
- Sample240511-anaszada77
- SHA256 65639f2eeedff9ef5517f116a414c4ffad80069414ad93fb439e7d8ffe28e3ae
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 21 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\65639f2eeedff9ef5517f116a414c4ffad80069414ad93fb439e7d8ffe28e3ae.exe"C:\Users\Admin\AppData\Local\Temp\65639f2eeedff9ef5517f116a414c4ffad80069414ad93fb439e7d8ffe28e3ae.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\uvk.0.exe"C:\Users\Admin\AppData\Local\Temp\uvk.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\uvk.1.exe"C:\Users\Admin\AppData\Local\Temp\uvk.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 1136 -s 15282⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1136 -ip 11361⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
uvk.0.exe
uvk.1.exe
memory/924-146-0x0000013AF3FE0000-0x0000013AF4004000-memory.dmp
memory/924-150-0x0000013AF4D70000-0x0000013AF4D9A000-memory.dmp
memory/924-171-0x0000013AF9900000-0x0000013AF991E000-memory.dmp
memory/924-170-0x0000013AF99A0000-0x0000013AF9A16000-memory.dmp
memory/924-169-0x0000013AF98C0000-0x0000013AF98CC000-memory.dmp
memory/924-166-0x0000013AFA0D0000-0x0000013AFA5F8000-memory.dmp
memory/924-163-0x0000013AF9B20000-0x0000013AF9B2A000-memory.dmp
memory/924-164-0x0000013AF9B40000-0x0000013AF9BA2000-memory.dmp
memory/924-165-0x0000013AF98A0000-0x0000013AF98C2000-memory.dmp
memory/924-136-0x0000013AEEA20000-0x0000013AF2254000-memory.dmp
memory/924-162-0x0000013AF91A0000-0x0000013AF91A8000-memory.dmp
memory/924-142-0x0000013AF4B10000-0x0000013AF4C1A000-memory.dmp
memory/924-144-0x0000013AF3F70000-0x0000013AF3F7C000-memory.dmp
memory/924-143-0x0000013AF2740000-0x0000013AF2750000-memory.dmp
memory/924-145-0x0000013AF3F50000-0x0000013AF3F64000-memory.dmp
memory/924-160-0x0000013AF91B0000-0x0000013AF91E8000-memory.dmp
memory/924-148-0x0000013AF4010000-0x0000013AF401A000-memory.dmp
memory/924-161-0x0000013AF9180000-0x0000013AF918E000-memory.dmp
memory/924-149-0x0000013AF4940000-0x0000013AF49F2000-memory.dmp
memory/924-151-0x0000013AF4DF0000-0x0000013AF4E40000-memory.dmp
memory/924-152-0x0000013AF4DA0000-0x0000013AF4DC2000-memory.dmp
memory/924-159-0x0000013AF9230000-0x0000013AF9238000-memory.dmp
memory/924-153-0x0000013AF3F30000-0x0000013AF3F3A000-memory.dmp
memory/924-157-0x0000013AF4E40000-0x0000013AF5140000-memory.dmp
memory/1136-28-0x00000000042B0000-0x000000000431C000-memory.dmp
memory/1136-1-0x00000000027D0000-0x00000000028D0000-memory.dmp
memory/1136-2-0x00000000042B0000-0x000000000431C000-memory.dmp
memory/1136-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1136-27-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1136-26-0x0000000000400000-0x000000000259D000-memory.dmp
memory/1832-135-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1832-124-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2724-147-0x0000000000400000-0x0000000002579000-memory.dmp
memory/2724-122-0x0000000000400000-0x0000000002579000-memory.dmp
memory/2724-34-0x0000000061E00000-0x0000000061EF3000-memory.dmp