Analysis
- max time kernel
121s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
07/05/2024, 22:56
Behavioral task
behavioral1
Sample
5a315f8036cc274b1272fa18661d8330_NEIKI.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a315f8036cc274b1272fa18661d8330_NEIKI.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 5a315f8036cc274b1272fa18661d8330_NEIKI.exe
- Size 358KB
- Sample240507-2wsgjacf7x
- SHA256 e6d49b847791f2dee1d515adca169470cba9c4b2596faa754febaf1ce6dafbb4
- MD5 5a315f8036cc274b1272fa18661d8330
- SHA1 ae5c1f405670a470388fb173c8368db456683633
- SHA512 f252422679a3856aa560bf0d729a28877e88716348318509add272e03d852771b4d605d44229f2c8faaca44dfb31b7e53866f8f7a7956d7a27654df81c0a2932
- SSDEEP 6144:k99+IEYTVWBm6KHc9DLYKddoi/f8kCfbCxxPz9Ak0t/Uf/h4hjuxjk2sOZiZX5wb:YCTeKDElMN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 2 IoCs
resource yara_rule behavioral1/files/0x000100000001030f-9.dat family_neshta behavioral1/memory/2224-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 2140 5a315f8036cc274b1272fa18661d8330_NEIKI.exe - Loads dropped DLL 2 IoCs
pid Process 2224 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 2224 5a315f8036cc274b1272fa18661d8330_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\" %*" 5a315f8036cc274b1272fa18661d8330_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\Google\Update\DISABL~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5a315f8036cc274b1272fa18661d8330_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\" %*" 5a315f8036cc274b1272fa18661d8330_NEIKI.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2140 2224 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 28 PID 2224 wrote to memory of 2140 2224 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 28 PID 2224 wrote to memory of 2140 2224 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 28 PID 2224 wrote to memory of 2140 2224 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"2⤵
- Executes dropped EXE
PID:2140
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
- Size 547KB
- SHA256 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
- MD5 cf6c595d3e5e9667667af096762fd9c4
- SHA1 9bb44da8d7f6457099cb56e4f7d1026963dce7ce
- SHA512 ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
- SSDEEP 12288:4wXwNSO5X3IA1iBihI7XHgZQKhJgeCmvz016:4ew0O1IA1UiuLHgZpJEGgg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\5a315f8036cc274b1272fa18661d8330_NEIKI.exe
- Size 318KB
- SHA256 ebe866934af01cedb8aed4a61fa71fd3b95b4a2373d9c126f667226f5619fd4f
- MD5 a8dcb3a447a3a30e85f10f917a3f16f6
- SHA1 230853c50c697d87539bd906acb1d3ccbea6785d
- SHA512 59006069c663cdd061a8477727e6fa096e5b95f8d2a8c81a5122796ea0b2c6517998718b500a562b7759a4659f492c58b39826cb5c7652d1d5648720a0d87e73
- SSDEEP 6144:o7LYmMbv+IEYTVWBm6KHc9DLYKddoi/f8kCfbCxxPz9Ak0t/Uf/h4hjuxjk2sOZ0:ulMjCTeKD8
- MD5 SHA1 SHA512 SSDEEP
- Path \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
- Size 252KB
- SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
- MD5 9e2b9928c89a9d0da1d3e8f4bd96afa7
- SHA1 ec66cda99f44b62470c6930e5afda061579cde35
- SHA512 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
- SSDEEP 6144:gMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOaU:gMTi0uhMqe9ts2zWTpMmCG7W
- MD5 SHA1 SHA512 SSDEEP