Analysis
- max time kernel
92s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
20/05/2024, 19:28
Behavioral task
behavioral1
Sample
136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
- Size 98KB
- Sample240520-x6tecsee2w
- SHA256 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03
- MD5 a99a452763a0f62cb849bf2e264c8e38
- SHA1 2a04d264d99d7e3e799ae5bc400f3104a05cffc6
- SHA512 977480b85f8abf171e67626f86c74c1a1af8f623ace2afd7589880527e46b840aefd2b613c39348a62a59882dba1d28a9bdb0d909defd005c7544ba8d9554624
- SSDEEP 1536:JxqjQ+P04wsmJC9Fe/VgV/7Q9uFfIPLyoANC8AWZ:sr85C9FecGzBANC8lZ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020246-11.dat family_neshta behavioral2/memory/1980-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1980-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1980-96-0x0000000000400000-0x000000000041B000-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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe - Executes dropped EXE 1 IoCs
pid Process 4968 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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\" %*" 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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\" %*" 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1980 wrote to memory of 4968 1980 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe 83 PID 1980 wrote to memory of 4968 1980 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe"C:\Users\Admin\AppData\Local\Temp\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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:1980 -
C:\Users\Admin\AppData\Local\Temp\3582-490\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe"2⤵
- Executes dropped EXE
PID:4968
-
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\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
- Size 57KB
- SHA256 7d6e91c51c27752eb19f65f197210ed8e0686a9357cb9661df5edbf43fd38bc6
- MD5 4a5ae59c318c9d99a0a05da031a47b2e
- SHA1 c33349bac7b66980536749dc80134e19b314afbb
- SHA512 dcf955e9b0417de611ff7a3ba2a0d996b6bfb6c51c1c114b34b13acd427a7cb62aa5420a586a8e82a9f7e66a016ebc5ae5ee52ad68e8bcb321bd37b75783d0fc
- SSDEEP 768:gEsPOsUyt9ArNoBD67HlixCi81NiqbocBFuWO2Fe/VgV7+Y7N2Ip40lcCxf1mlzS:eyoANC8AWBFe/VgV/7Q9uFfIPG
- MD5 SHA1 SHA512 SSDEEP