Analysis
- max time kernel
151s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/05/2024, 01:51
General
- Target 42648b762e467d64b58ec7c12a710520_NeikiAnalytics.exe
- Size 395KB
- Sample240510-b991mafc47
- SHA256 7f74f2cfd75b7d1b62eb421714c936a7431190bdfe93626185dd103a3881f124
Malware Config
Extracted
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stealc
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http://185.172.128.151
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url_path
/7043a0c6a68d9c65.php
Signatures
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 1 IoCs
- Stealc
Stealc is an infostealer written in C++.
- Downloads MZ/PE file
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 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.
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\42648b762e467d64b58ec7c12a710520_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\42648b762e467d64b58ec7c12a710520_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\uo4.0.exe"C:\Users\Admin\AppData\Local\Temp\uo4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 20643⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\uo4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\uo4.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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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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-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 9962⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 868 -ip 8681⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4120 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3888 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:31⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3784 -ip 37841⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
mozglue.dll
nss3.dll
SCT Auditing Pending Reports
Sdch Dictionaries
46b11673
tmpED55.tmp
tmpEDB6.tmp
uo4.0.exe
uo4.1.zip
ASUS_WMI.dll
ATKEX.dll
AsIO.dll
doubled.doc
protactinium.log
run.exe
memory/868-37-0x00000000049F0000-0x0000000004A5D000-memory.dmp
memory/868-120-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/868-47-0x0000000000400000-0x0000000000470000-memory.dmp
memory/868-34-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/868-35-0x0000000002D30000-0x0000000002E30000-memory.dmp
memory/868-13-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/868-3-0x0000000000400000-0x0000000002C46000-memory.dmp
memory/868-140-0x0000000000400000-0x0000000000470000-memory.dmp
memory/868-1-0x0000000002D30000-0x0000000002E30000-memory.dmp
memory/868-4-0x0000000000400000-0x0000000000470000-memory.dmp
memory/868-2-0x00000000049F0000-0x0000000004A5D000-memory.dmp
memory/3784-141-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/3784-235-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/3784-190-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/3784-142-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3784-238-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/4296-242-0x0000000005830000-0x0000000005DD4000-memory.dmp
memory/4296-245-0x00000000052E0000-0x0000000005330000-memory.dmp
memory/4296-234-0x0000000071FB0000-0x0000000073204000-memory.dmp
memory/4296-270-0x0000000007900000-0x0000000007912000-memory.dmp
memory/4296-240-0x0000000000A00000-0x0000000000AC6000-memory.dmp
memory/4296-241-0x00000000051E0000-0x0000000005272000-memory.dmp
memory/4296-268-0x0000000006C50000-0x0000000006C5A000-memory.dmp
memory/4296-243-0x0000000005540000-0x0000000005702000-memory.dmp
memory/4296-244-0x0000000005370000-0x00000000053E6000-memory.dmp
memory/4296-249-0x0000000006120000-0x0000000006186000-memory.dmp
memory/4296-246-0x0000000005280000-0x000000000528A000-memory.dmp
memory/4296-247-0x0000000006410000-0x000000000693C000-memory.dmp
memory/4296-248-0x0000000006030000-0x000000000604E000-memory.dmp
memory/4536-133-0x00000000735A0000-0x000000007371B000-memory.dmp
memory/4536-126-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp
memory/4536-125-0x00000000735A0000-0x000000007371B000-memory.dmp
memory/4616-200-0x00000000735A0000-0x000000007371B000-memory.dmp
memory/4616-136-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp