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Analysis
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max time kernel
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max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 19:55
Static task
static1
Behavioral task
behavioral1
Sample
90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe
Resource
win7-20220812-en
General
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Target
90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe
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Size
89KB
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MD5
7c19d6e691f7ac2d5308277874fbde34
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SHA1
9a6f7140e34ecdbc7a2d5e3b900942314592a4fa
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SHA256
90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310
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SHA512
ee72f7c2498f37c411aba4579af6e15a58ee790c073f0ea5faf46f1d662c6a95641218ab0cbe747f1db6c84d25514c201209c4ebffbf285e5643cb27448cef67
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SSDEEP
1536:XL7hqt2ikjRD6U4XAXA84Y43xtJCvg678OKfebF:7VC2xD6lAQ84Bx7lw/bF
Malware Config
Extracted
pony
http://jdjhsy.pw:4915/way/like.php
http://klrdet.pw:4915/way/like.php
Signatures
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Drops file in Drivers directory 3 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\tmp.tmp 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe File created C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe -
resource yara_rule behavioral2/memory/3852-133-0x0000000000400000-0x0000000000422000-memory.dmp upx behavioral2/memory/3852-135-0x0000000000400000-0x0000000000422000-memory.dmp upx behavioral2/memory/3852-137-0x0000000000400000-0x0000000000422000-memory.dmp upx -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeImpersonatePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeTcbPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeChangeNotifyPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeCreateTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeBackupPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeRestorePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeIncreaseQuotaPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeAssignPrimaryTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeImpersonatePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeTcbPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeChangeNotifyPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeCreateTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeBackupPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeRestorePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeIncreaseQuotaPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeAssignPrimaryTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeImpersonatePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeTcbPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeChangeNotifyPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeCreateTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeBackupPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeRestorePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeIncreaseQuotaPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeAssignPrimaryTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeImpersonatePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeTcbPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeChangeNotifyPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeCreateTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeBackupPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeRestorePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeIncreaseQuotaPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeAssignPrimaryTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeImpersonatePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeTcbPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeChangeNotifyPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeCreateTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeBackupPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeRestorePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeIncreaseQuotaPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeAssignPrimaryTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeImpersonatePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeTcbPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeChangeNotifyPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeCreateTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeBackupPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeRestorePrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeIncreaseQuotaPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe Token: SeAssignPrimaryTokenPrivilege 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3852 wrote to memory of 4216 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe 90 PID 3852 wrote to memory of 4216 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe 90 PID 3852 wrote to memory of 4216 3852 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe 90 PID 4216 wrote to memory of 732 4216 cmd.exe 92 PID 4216 wrote to memory of 732 4216 cmd.exe 92 PID 4216 wrote to memory of 732 4216 cmd.exe 92 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe"C:\Users\Admin\AppData\Local\Temp\90bd42146a397f05d080c977f0037991c00e8b679153a9dce23caf1e1e17e310.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:3852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\drivers\etc\hosts C:\Windows\system32\drivers\etc\hosts.sam /Y && at 22:44:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240594296aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"2⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\at.exeat 22:44:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240594296aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:732
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