Analysis
- max time kernel
151s - max time network
175s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
11/10/2022, 22:49
Behavioral task
behavioral1
Sample
0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe
Resource
win7-20220812-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe
Resource
win10v2004-20220812-en
7 signatures
150 seconds
General
- Target 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe
- Size 86KB
- Sample221011-2rnb1shhd2
- SHA256 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c
- MD5 772ea8afc0070657f5de28c073544fe0
- SHA1 83a7a7bf7274db21ca6af069c5cdbddb69fb02e4
- SHA512 7a00e89ec7dc1f1f8aa8e62533bb1111f2f7904306fd0c200fd2001c15f526315f1d3bc7f5c41fa390d61c3e44648a6c5d3b687d13888cba03951f4a8c5ca3df
- SSDEEP 768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJXOQdJ:JxqjQ+P04wsmJCZ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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\" %*" 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe - 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe"C:\Users\Admin\AppData\Local\Temp\0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2268