Analysis
- max time kernel
144s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
07/05/2024, 23:30
Behavioral task
behavioral1
Sample
6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe
- Size 89KB
- Sample240507-3hlx9seb91
- SHA256 12b13e00a0d4dd30dbd194dbe2cd596d0d685bfb239fa523ded3e4dca9094955
- MD5 6689a380a3f2e5ddc9aaba3670da20c0
- SHA1 192b877a526ba72c19eba6738d059892325fea48
- SHA512 c10b2277df755371012641dc556184942090ba8b29a54b540f0df097a75f45cd3596a25ee38f6155225c799225c22ff5af43581087c6e7b889eb107ceef084be
- SSDEEP 1536:JxqjQ+P04wsmJCBkf+IS/8T1wsqOsKgKSk9nH9lEm8/tjealckF8:sr85CBkf+IschsxKSklHEbtjewcky
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020254-12.dat family_neshta behavioral2/memory/1104-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1104-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1104-101-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- 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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe - Executes dropped EXE 1 IoCs
pid Process 3176 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe - Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MIA062~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI391D~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1104 wrote to memory of 3176 1104 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe 83 PID 1104 wrote to memory of 3176 1104 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe 83 PID 1104 wrote to memory of 3176 1104 6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\3582-490\6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe"2⤵
- Executes dropped EXE
PID:3176
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
- Size 86KB
- SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
- MD5 3b73078a714bf61d1c19ebc3afc0e454
- SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
- SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
- SSDEEP 1536:JxqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:sr85CysEM6GC+QA8+HlC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\6689a380a3f2e5ddc9aaba3670da20c0_NEIKI.exe
- Size 49KB
- SHA256 719ae182f48f5a4a58512c02cdedbb1cd149234871d414c983793b9e8bc40ae5
- MD5 3d82ea30578784d829d587f7b8454b12
- SHA1 2e6e3b846bd1327ffbf5e784cb4ea89f663985cf
- SHA512 e6628ad9f723625d45d52e5b511ce75572eff387187f6c115c6005d2235405cb0dacb69b4be7e9fc85c235e150c623eafaa673b09304f041179afd00ec7aacef
- SSDEEP 1536:qsqOsKgKSk9nH9lEm8/tjealckFzkf+IS/8T2:dsxKSklHEbtjewckBkf+Isc2
- MD5 SHA1 SHA512 SSDEEP