Analysis
- max time kernel
151s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
30/08/2022, 12:03
Static task
static1
Behavioral task
behavioral1
Sample
60465914.exe
Resource
win7-20220812-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
60465914.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 60465914.exe
- Size 7KB
- Sample220830-n7116agegn
- SHA256 9d3d338dd1d6aab6b3bd08e5f03d320f48c789fc15e38a3f95c8385fafac7290
- MD5 89d9a7ee75426a206285fc1ea1e61799
- SHA1 2d899ec77033800ab766e341f2720211daebee43
- SHA512 a7d88742d92bf474e6ac14614558f9d0c328f1a60fcd05cabec0146388db2f7f609437ee9b7cdf4c0d4cec4671ad05d26138ba12acc95ae1d261be45743f2fdb
- SSDEEP 96:0aT2YajXyBhqyV7vgolexDSknogamFKLXmMxWm8AbRcTBqYt8XUtMVzNt:3T2+qyVoorLXkm8cRcTBqbXUCv
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/memory/2560-144-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2560-145-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2560-146-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2560-147-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2560-148-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - 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\" %*" InstallUtil.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 60465914.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wueahdg = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gnbnsj\\Wueahdg.exe\"" 60465914.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2244 set thread context of 2560 2244 60465914.exe 92 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\PWAHEL~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~3.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe InstallUtil.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe InstallUtil.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\msedge.exe InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe InstallUtil.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe InstallUtil.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\BHO\IE_TO_~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\IDENTI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe InstallUtil.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe InstallUtil.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\ELEVAT~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\NOTIFI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe InstallUtil.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\COOKIE~1.EXE InstallUtil.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe InstallUtil.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe InstallUtil.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com InstallUtil.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\" %*" InstallUtil.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1888 powershell.exe 1888 powershell.exe 2244 60465914.exe 2244 60465914.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2244 60465914.exe Token: SeDebugPrivilege 1888 powershell.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2244 wrote to memory of 1888 2244 60465914.exe 86 PID 2244 wrote to memory of 1888 2244 60465914.exe 86 PID 2244 wrote to memory of 1888 2244 60465914.exe 86 PID 2244 wrote to memory of 2180 2244 60465914.exe 91 PID 2244 wrote to memory of 2180 2244 60465914.exe 91 PID 2244 wrote to memory of 2180 2244 60465914.exe 91 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92 PID 2244 wrote to memory of 2560 2244 60465914.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\60465914.exe"C:\Users\Admin\AppData\Local\Temp\60465914.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAOAA=2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1888
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:2180
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2560
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