Analysis
- max time kernel
166s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system - submitted
21/10/2023, 21:36
Behavioral task
behavioral1
Sample
NEAS.ebb09920d3229d20d7ea1a0777a02770.exe
Resource
win7-20231020-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.ebb09920d3229d20d7ea1a0777a02770.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target NEAS.ebb09920d3229d20d7ea1a0777a02770.exe
- Size 421KB
- Sample231021-1f7qvabc41
- SHA256 ca9cc7c53d5b2172957b2f2db4eef457e567b6f9c2aac94e2c8a2f3faf0278de
- MD5 ebb09920d3229d20d7ea1a0777a02770
- SHA1 2be1ee8f837a22b07842014d07359430efc8f7e0
- SHA512 268f6bd4d270273eb7af529ac67cad19f0b94f05749c5fdeeb14d0d878fbb747c4ec934ecfcf13559216b5a52e6aabb83691c0c295610b7534cca8fd7e83a430
- SSDEEP 6144:k9lhtrqEu3oAd7f0uLjACuCUmiTVVmVVV8VVNVVVcVVVxVVVPVVlVVVRVVVtVVW9:OhtrJDAd7M8uC+1h
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 15 IoCs
resource yara_rule behavioral2/memory/232-1-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/files/0x000700000001efe9-15.dat family_neshta behavioral2/memory/232-18-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-103-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-104-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-105-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-106-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-107-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-108-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-109-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-110-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/232-111-0x0000000000400000-0x000000000041B000-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-1-5-21-1511405631-3522522280-778892991-1000\Control Panel\International\Geo\Nation NEAS.ebb09920d3229d20d7ea1a0777a02770.exe - Executes dropped EXE 1 IoCs
pid Process 2960 NEAS.ebb09920d3229d20d7ea1a0777a02770.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\" %*" NEAS.ebb09920d3229d20d7ea1a0777a02770.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\1336~1.151\GOOGLE~4.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~3.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MI391D~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~2.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13177~1.11\MICROS~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~4.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MI9C33~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE NEAS.ebb09920d3229d20d7ea1a0777a02770.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com NEAS.ebb09920d3229d20d7ea1a0777a02770.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\" %*" NEAS.ebb09920d3229d20d7ea1a0777a02770.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 232 wrote to memory of 2960 232 NEAS.ebb09920d3229d20d7ea1a0777a02770.exe 90 PID 232 wrote to memory of 2960 232 NEAS.ebb09920d3229d20d7ea1a0777a02770.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.ebb09920d3229d20d7ea1a0777a02770.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.ebb09920d3229d20d7ea1a0777a02770.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:232 -
C:\Users\Admin\AppData\Local\Temp\3582-490\NEAS.ebb09920d3229d20d7ea1a0777a02770.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\NEAS.ebb09920d3229d20d7ea1a0777a02770.exe"2⤵
- Executes dropped EXE
PID:2960
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
- Size 2.4MB
- SHA256 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
- MD5 8ffc3bdf4a1903d9e28b99d1643fc9c7
- SHA1 919ba8594db0ae245a8abd80f9f3698826fc6fe5
- SHA512 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427
- SSDEEP 49152:oTfiUEWo6zuEz439z99akTBc4O8b8ITDnlT4NvJX:oTfiG/nzU90T
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\NEAS.ebb09920d3229d20d7ea1a0777a02770.exe
- Size 380KB
- SHA256 4aed82edec3806a3818142c44fe1bbe949e38bee11c22c0dc9e5a61b42ccc23a
- MD5 b490c0dd82cba7b019581087c9a5fc3a
- SHA1 1e058518efc7ba7690c6824defc0141d0a510062
- SHA512 d53d96437951062e54d91010425f8a68afd1a2937e90c0b56cba5901d7dcf429c09bb0a00d630d27a740210467bc016f742ae96bc405983b3702968d1d5c9b11
- SSDEEP 6144:dYnIhtrqEu3oAd7f0uLjACuCUmiTVVmVVV8VVNVVVcVVVxVVVPVVlVVVRVVVtVVi:dhhtrJDAd7M8uC+3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\NEAS.ebb09920d3229d20d7ea1a0777a02770.exe
- Size 380KB
- SHA256 4aed82edec3806a3818142c44fe1bbe949e38bee11c22c0dc9e5a61b42ccc23a
- MD5 b490c0dd82cba7b019581087c9a5fc3a
- SHA1 1e058518efc7ba7690c6824defc0141d0a510062
- SHA512 d53d96437951062e54d91010425f8a68afd1a2937e90c0b56cba5901d7dcf429c09bb0a00d630d27a740210467bc016f742ae96bc405983b3702968d1d5c9b11
- SSDEEP 6144:dYnIhtrqEu3oAd7f0uLjACuCUmiTVVmVVV8VVNVVVcVVVxVVVPVVlVVVRVVVtVVi:dhhtrJDAd7M8uC+3
- MD5 SHA1 SHA512 SSDEEP