Analysis
- max time kernel
133s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/05/2024, 12:35
General
- Target b7ea20fdd805fb4eb379063ceb609a90_NeikiAnalytics.exe
- Size 364KB
- Sample240513-psep2sfd73
- SHA256 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306
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 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\b7ea20fdd805fb4eb379063ceb609a90_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\b7ea20fdd805fb4eb379063ceb609a90_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u148.0.exe"C:\Users\Admin\AppData\Local\Temp\u148.0.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 4000 -s 21523⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\u148.1.exe"C:\Users\Admin\AppData\Local\Temp\u148.1.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 1448 -s 12002⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1448 -ip 14481⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4000 -ip 40001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
ioloDMLog.txt
u148.0.exe
u148.1.exe
memory/1448-1-0x0000000001CE0000-0x0000000001DE0000-memory.dmp
memory/1448-105-0x0000000000400000-0x0000000001A25000-memory.dmp
memory/1448-14-0x0000000000400000-0x0000000001A25000-memory.dmp
memory/1448-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1448-2-0x0000000003680000-0x00000000036EC000-memory.dmp
memory/1448-107-0x0000000003680000-0x00000000036EC000-memory.dmp
memory/1448-106-0x0000000000400000-0x000000000046F000-memory.dmp
memory/2932-151-0x000002868E560000-0x000002868E56C000-memory.dmp
memory/2932-156-0x00000286A8B00000-0x00000286A8BB2000-memory.dmp
memory/2932-177-0x00000286AE1A0000-0x00000286AE1BE000-memory.dmp
memory/2932-176-0x00000286AE240000-0x00000286AE2B6000-memory.dmp
memory/2932-175-0x00000286ADE60000-0x00000286ADE6C000-memory.dmp
memory/2932-172-0x00000286AE6A0000-0x00000286AEBC8000-memory.dmp
memory/2932-146-0x0000028689080000-0x000002868C8B4000-memory.dmp
memory/2932-171-0x00000286AE150000-0x00000286AE172000-memory.dmp
memory/2932-149-0x00000286A88B0000-0x00000286A89BA000-memory.dmp
memory/2932-170-0x00000286AE0F0000-0x00000286AE152000-memory.dmp
memory/2932-150-0x000002868CCC0000-0x000002868CCD0000-memory.dmp
memory/2932-152-0x000002868E550000-0x000002868E564000-memory.dmp
memory/2932-153-0x000002868E5C0000-0x000002868E5E4000-memory.dmp
memory/2932-154-0x000002868E520000-0x000002868E52A000-memory.dmp
memory/2932-155-0x00000286A6F10000-0x00000286A6F3A000-memory.dmp
memory/2932-169-0x00000286ADE40000-0x00000286ADE4A000-memory.dmp
memory/2932-157-0x00000286A8BB0000-0x00000286A8C00000-memory.dmp
memory/2932-158-0x00000286A8C00000-0x00000286A8C22000-memory.dmp
memory/2932-159-0x000002868E530000-0x000002868E53A000-memory.dmp
memory/2932-163-0x00000286A8C30000-0x00000286A8F30000-memory.dmp
memory/2932-165-0x00000286AD620000-0x00000286AD628000-memory.dmp
memory/2932-167-0x00000286ACF30000-0x00000286ACF3E000-memory.dmp
memory/2932-166-0x00000286ACF60000-0x00000286ACF98000-memory.dmp
memory/2932-168-0x00000286ACF50000-0x00000286ACF58000-memory.dmp
memory/4000-16-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4000-13-0x0000000000400000-0x0000000000793000-memory.dmp
memory/4000-148-0x0000000000400000-0x0000000000793000-memory.dmp
memory/4000-15-0x0000000000400000-0x0000000000793000-memory.dmp
memory/4000-132-0x0000000000400000-0x0000000000793000-memory.dmp
memory/4416-144-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4416-133-0x0000000000400000-0x00000000008AD000-memory.dmp