Analysis
- max time kernel
134s - max time network
103s - 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, 11:35
Behavioral task
behavioral1
Sample
5cae43d42f387c2b4dac197306dee3a0_NEAS.exe
Resource
win7-20231129-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
5cae43d42f387c2b4dac197306dee3a0_NEAS.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe
- Size 488KB
- Sample240507-np72raeb3s
- SHA256 6316f158c45947ad48f72d98fea680960fd43055e87987f6d3dfe0713df55985
- MD5 5cae43d42f387c2b4dac197306dee3a0
- SHA1 78cfadd245a46ebb779679e515928dd11fbb4f4d
- SHA512 a8152e07b2201ded8cf18bffffd72ab38bea1b1eaa2d8561bc2b0b9f80fa9c73d40c61ca722da4e80d583d0a96f42e3591099ec666d7011ac1ab865a103bf282
- SSDEEP 6144:k9UBIeZ26qD2LiXiHich+Ur66Q/CQ2kVqlGE17Ohih/wXQA14zwHPZ9hfFM0ngNO:DW9ZVKMZXFM0g
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 3 IoCs
resource yara_rule behavioral2/files/0x0006000000020252-14.dat family_neshta behavioral2/memory/396-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/396-100-0x0000000000400000-0x000000000041B000-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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe - Executes dropped EXE 1 IoCs
pid Process 4192 5cae43d42f387c2b4dac197306dee3a0_NEAS.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\" %*" 5cae43d42f387c2b4dac197306dee3a0_NEAS.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\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5cae43d42f387c2b4dac197306dee3a0_NEAS.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\" %*" 5cae43d42f387c2b4dac197306dee3a0_NEAS.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5cae43d42f387c2b4dac197306dee3a0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\5cae43d42f387c2b4dac197306dee3a0_NEAS.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
PID:396 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5cae43d42f387c2b4dac197306dee3a0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5cae43d42f387c2b4dac197306dee3a0_NEAS.exe"2⤵
- Executes dropped EXE
PID:4192
-
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\5cae43d42f387c2b4dac197306dee3a0_NEAS.exe
- Size 448KB
- SHA256 c8b2e14bfb80291250fa4869f7c2ca2eb0caaede45c0bfe10c7d25824c1bc9b5
- MD5 3b953327654a36e38684f3fa8c402219
- SHA1 0fe69a9a55e61293d8c24bd592a9607d84237fb5
- SHA512 a5340488b97caabaffe2ebf58501ca86c7af29b5047e7253ca972bab90fba8eb284ed070154eac32e29d37311cd03b2e03d229b3c6ff75cebd90abaee6188381
- SSDEEP 6144:UFM0ngNOsIeZ26qD2LiXiHich+Ur66Q/CQ2kVqlGE17Ohih/wXQA14zwHPZ9hx:UFM0gdW9ZVKMZJ
- MD5 SHA1 SHA512 SSDEEP