Analysis
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max time kernel
149s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2024 09:22
Behavioral task
behavioral1
Sample
4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe
Resource
win7-20240508-en
General
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Target
4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe
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Size
768KB
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MD5
4df0ef6655cfc3d7696f740439571db0
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SHA1
afd880e380a7a30cac065859aeb6fc5ad857a3dc
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SHA256
04cf09d68bbc9b6e66be627b5ee48b550d7ad6421feb37f1218c0806afba0555
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SHA512
a9c464f5bf95e71d3b81810a0876b40364807a93918538e86baf1ac0211b721158c6627c8e362512b64fabb91632b6018bda7389d27c17888245de07759c14d4
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SSDEEP
24576:qW298E8ufgSRWPod2nRs4AKgzyw0ZN+pUdGOvCJw26cV/JKuylm69T:a98E8u4nAdJ4AKgzyw0ZN+pUdGECJwNZ
Malware Config
Signatures
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\2E34.tmp family_berbew -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2E34.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 2E34.tmp -
Executes dropped EXE 1 IoCs
Processes:
2E34.tmppid process 4788 2E34.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 1 IoCs
Processes:
2E34.tmpdescription ioc process Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings 2E34.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4668 WINWORD.EXE 4668 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
2E34.tmppid process 4788 2E34.tmp -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
WINWORD.EXEpid process 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe2E34.tmpdescription pid process target process PID 3804 wrote to memory of 4788 3804 4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe 2E34.tmp PID 3804 wrote to memory of 4788 3804 4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe 2E34.tmp PID 3804 wrote to memory of 4788 3804 4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe 2E34.tmp PID 4788 wrote to memory of 4668 4788 2E34.tmp WINWORD.EXE PID 4788 wrote to memory of 4668 4788 2E34.tmp WINWORD.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Users\Admin\AppData\Local\Temp\2E34.tmp"C:\Users\Admin\AppData\Local\Temp\2E34.tmp" --pingC:\Users\Admin\AppData\Local\Temp\4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.exe F8BE3C124C04EA961860B0FFF73D9974E9B10F1FE88181FEF1979AC4792B492D2D836E9C2D04BACC864DB4D30B07012278D018415101B6A00639216EB8B1D5782⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\4df0ef6655cfc3d7696f740439571db0_NeikiAnalytics.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
768KB
MD5ca993fe09b960b08f06694fc99f88fea
SHA11cd13aa8146e8e76ee0ee808a45d84364bcfe459
SHA256014165f1d234de245ae3c6fded02d8e8ce322b46d83d579beb2d4ebf7f373e9e
SHA5127e5e783220582f95588c60ef9aadb55317e72f6e32f9921a6645cf65e108b9e5b68e240a17d00311083840dd9e12e381173d72e981fe4457e5029586d63af1ce
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Filesize
21KB
MD57079891932a64f097abafd233055a1e9
SHA1246d95feafe67689d49a5a4cadba18d3ac1914e5
SHA256c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
SHA5126e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a