Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe
Resource
win7-20220812-en
General
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Target
7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe
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Size
107KB
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MD5
490b9cda7a940977dcdd8b8d328a270b
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SHA1
c331af1c53fc0de36d1983151611aac6e1c1857e
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SHA256
7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636
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SHA512
01a0bc69d6f21f83449938cb714775d037c661d32de33f7210a4b216139a6af805bd1e5c2e2e2817fa80dbbff02226b9300a87dff485d5f52605ba4056302b76
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SSDEEP
1536:mYG9XdUHZRLswFzJKHkf2tw5/0ZO7GgwNMjVW2DQPDfQWJfw55qFiOq+RW+cs:3G9XcLsoAk2tkPwIw4JWJoXqOmW+
Malware Config
Extracted
pony
http://kfosjto.info:4915/way/like.php
http://jdyjksy.info: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\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File created C:\Windows\system32\drivers\etc\tmp.tmp 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe -
resource yara_rule behavioral2/memory/2696-134-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/2696-135-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/2696-138-0x0000000000400000-0x0000000000424000-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 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.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 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.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 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.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 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeTcbPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeChangeNotifyPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeCreateTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeBackupPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeRestorePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeIncreaseQuotaPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeAssignPrimaryTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeImpersonatePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeTcbPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeChangeNotifyPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeCreateTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeBackupPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeRestorePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeIncreaseQuotaPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeAssignPrimaryTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeImpersonatePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeTcbPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeChangeNotifyPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeCreateTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeBackupPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeRestorePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeIncreaseQuotaPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeAssignPrimaryTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeImpersonatePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeTcbPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeChangeNotifyPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeCreateTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeBackupPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeRestorePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeIncreaseQuotaPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeAssignPrimaryTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeImpersonatePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeTcbPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeChangeNotifyPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeCreateTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeBackupPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeRestorePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeIncreaseQuotaPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeAssignPrimaryTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeImpersonatePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeTcbPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeChangeNotifyPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeCreateTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeBackupPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeRestorePrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeIncreaseQuotaPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe Token: SeAssignPrimaryTokenPrivilege 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2696 wrote to memory of 760 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe 86 PID 2696 wrote to memory of 760 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe 86 PID 2696 wrote to memory of 760 2696 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe 86 PID 760 wrote to memory of 256 760 cmd.exe 88 PID 760 wrote to memory of 256 760 cmd.exe 88 PID 760 wrote to memory of 256 760 cmd.exe 88 -
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 7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.exe"C:\Users\Admin\AppData\Local\Temp\7fac8b79f612faf569bad0d23e7e6b5763c307e652f466770fa780f1a2fdf636.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:2696 -
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 09:55:00 /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\240591000aq 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:760 -
C:\Windows\SysWOW64\at.exeat 09:55:00 /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\240591000aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:256
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