Analysis
- max time kernel
140s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
19/05/2024, 22:28
Behavioral task
behavioral1
Sample
4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe
Resource
win7-20240508-en
12 signatures
150 seconds
General
- Target 4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe
- Size 655KB
- Sample240519-2dv5psdh66
- SHA256 ba2dadfa49bc0e6ea3a031eb8444dc6954eb5349f2df5f5c52da1f20ef566215
- MD5 4c2576b73facbeb04868b05ee7cf4a30
- SHA1 06cea417d3599954d3e88952d3f43fbed35ac008
- SHA512 cc1ba0c4e70bf225abc8168f06231076536613d8083b3111df7bdddea62bd546f9d4954d495d49b34f99fbd6373d4cbeff1dd4677137f8528b59505af4d45739
- SSDEEP 12288:PWBm+95nHfF2mgewFX5YEvmokUP3PV6gETmARKsxep04Sjw/wfk5v+ns+:PWBz95ndbgfX5YKmofPYLTmARKsxep09
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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.
resource yara_rule behavioral2/files/0x00090000000235b7-3.dat family_berbew - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C8E.tmp - Executes dropped EXE 1 IoCs
pid Process 1432 C8E.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings C8E.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1088 WINWORD.EXE 1088 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1432 C8E.tmp - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1088 WINWORD.EXE 1088 WINWORD.EXE 1088 WINWORD.EXE 1088 WINWORD.EXE 1088 WINWORD.EXE 1088 WINWORD.EXE 1088 WINWORD.EXE 1088 WINWORD.EXE - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 624 wrote to memory of 1432 624 4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe 91 PID 624 wrote to memory of 1432 624 4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe 91 PID 624 wrote to memory of 1432 624 4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe 91 PID 1432 wrote to memory of 1088 1432 C8E.tmp 100 PID 1432 wrote to memory of 1088 1432 C8E.tmp 100
Processes
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C:\Users\Admin\AppData\Local\Temp\4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\C8E.tmp"C:\Users\Admin\AppData\Local\Temp\C8E.tmp" --pingC:\Users\Admin\AppData\Local\Temp\4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.exe FC37DCE688D1805C6CA6326C99542959F26A4D10705EAE10142D034F0FF76316C38DB8F47F7DFF6638BFC5428A34C6D32E328CEE589DAF116668F14E197149A02⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1432 -
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\4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1088
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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 --field-trial-handle=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=1268 /prefetch:81⤵PID:4016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4c2576b73facbeb04868b05ee7cf4a30_NeikiAnalytics.doc
- Size 35KB
- SHA256 83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05
- MD5 59975947e6db92e743655ebdf2e3c495
- SHA1 5e967d85a4df28f9fed485156919a14fb411d18d
- SHA512 1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692
- SSDEEP 384:dXLeTvGtvh4U//SIKgkvSeHkWYPiSY5UNDOr:5MIKgDJZk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\C8E.tmp
- Size 655KB
- SHA256 0a877a397984c3854430fd3661803302a1e8d34542436ab3da8b0bae19c3b1be
- MD5 936d90037558e7f14914aa831c27c73d
- SHA1 f3055a8455ceb3a38007b516704822cfc8344593
- SHA512 765a4b6f89d5ce5f59a6a41294e8199b89872bf2ffc48a0b744bef701330aca97274d135428a83e4cd328ef8c6d18f0d3a82d4a8cd880d21814a4d8b032c70d4
- SSDEEP 12288:PWBm+95nHfF2mgewFX52hCnPcVrHhbmzr2sWTmARKsxep04Sjw/wfk5v+ns+:PWBz95ndbgfX5SrQzrPWTmARKsxep046
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\TCD5BCD.tmp\gb.xsl
- Size 262KB
- SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
- MD5 51d32ee5bc7ab811041f799652d26e04
- SHA1 412193006aa3ef19e0a57e16acf86b830993024a
- SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
- SSDEEP 6144:JwprAJLR95vtfb8p4bgWPzDCvCmvQursq7vImej/yQzSS1apSiQhHDOruvoVeMUh:N9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512