Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
10/05/2024, 09:56
General
- Target bd70a5336dc8b1ade6ab3a6acf8f80b0_NeikiAnalytics.exe
- Size 425KB
- Sample240510-lyds6abd62
- SHA256 5cc20281a48cd34f2db1113990c962771687bd9820c9af3d0155c8e30d284e54
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
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\bd70a5336dc8b1ade6ab3a6acf8f80b0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\bd70a5336dc8b1ade6ab3a6acf8f80b0_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u1eo.0.exe"C:\Users\Admin\AppData\Local\Temp\u1eo.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 2196 -s 24123⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\u1eo.1.exe"C:\Users\Admin\AppData\Local\Temp\u1eo.1.exe"2⤵
- Checks computer location settings
- 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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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 11522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1824 -ip 18241⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2196 -ip 21961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
u1eo.0.exe
u1eo.1.exe
memory/1348-156-0x000001AEBE280000-0x000001AEBE28A000-memory.dmp
memory/1348-144-0x000001AEB8D40000-0x000001AEB8D90000-memory.dmp
memory/1348-164-0x000001AEBE040000-0x000001AEBE05E000-memory.dmp
memory/1348-163-0x000001AEBE0E0000-0x000001AEBE156000-memory.dmp
memory/1348-162-0x000001AEBE000000-0x000001AEBE00C000-memory.dmp
memory/1348-159-0x000001AEBE850000-0x000001AEBED78000-memory.dmp
memory/1348-104-0x000001AE99230000-0x000001AE9CA64000-memory.dmp
memory/1348-158-0x000001AEBE300000-0x000001AEBE322000-memory.dmp
memory/1348-157-0x000001AEBE2A0000-0x000001AEBE302000-memory.dmp
memory/1348-136-0x000001AEB8AA0000-0x000001AEB8BAA000-memory.dmp
memory/1348-137-0x000001AE9E800000-0x000001AE9E810000-memory.dmp
memory/1348-138-0x000001AE9E820000-0x000001AE9E82C000-memory.dmp
memory/1348-139-0x000001AE9CEF0000-0x000001AE9CF04000-memory.dmp
memory/1348-140-0x000001AEB8750000-0x000001AEB8774000-memory.dmp
memory/1348-141-0x000001AE9E830000-0x000001AE9E83A000-memory.dmp
memory/1348-142-0x000001AEB8790000-0x000001AEB87BA000-memory.dmp
memory/1348-143-0x000001AEB88D0000-0x000001AEB8982000-memory.dmp
memory/1348-155-0x000001AEBD110000-0x000001AEBD118000-memory.dmp
memory/1348-145-0x000001AEB8D90000-0x000001AEB8DB2000-memory.dmp
memory/1348-146-0x000001AEB8770000-0x000001AEB877A000-memory.dmp
memory/1348-150-0x000001AEB8DC0000-0x000001AEB90C0000-memory.dmp
memory/1348-152-0x000001AEBCE20000-0x000001AEBCE28000-memory.dmp
memory/1348-153-0x000001AEBD130000-0x000001AEBD168000-memory.dmp
memory/1348-154-0x000001AEBD0F0000-0x000001AEBD0FE000-memory.dmp
memory/1824-27-0x0000000000400000-0x000000000405B000-memory.dmp
memory/1824-1-0x0000000004210000-0x0000000004310000-memory.dmp
memory/1824-2-0x0000000005D20000-0x0000000005D8E000-memory.dmp
memory/1824-28-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1824-3-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2196-93-0x0000000000400000-0x0000000002575000-memory.dmp
memory/2196-50-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/2196-174-0x0000000000400000-0x0000000002575000-memory.dmp
memory/2196-180-0x0000000000400000-0x0000000002575000-memory.dmp
memory/3672-100-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/3672-48-0x0000000000400000-0x00000000008AD000-memory.dmp