Analysis
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max time kernel
72s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 12:24
Static task
static1
Behavioral task
behavioral1
Sample
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe
Resource
win7-20220901-en
General
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Target
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe
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Size
97KB
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MD5
677f436ae024f68cb39943a4e268f360
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SHA1
8f2042c8f9d718e9ae925fd5a62c2abaa8c2413a
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SHA256
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b
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SHA512
f6853a1f36f525db47b4241abfa7ded8eac42c532e9fdac52468891ef6b329b7c5063fc24c20edc91078c8d8dbe6736bdf3b11035a2f69879235ec3cf31bab85
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SSDEEP
1536:7ztJ6brzk6paRMHUOvlea96nN9Pvwjdjuio3wD3l6QQQfIdd:n3qrg6T0OvleaAJIjdjXogD3l/ZfId
Malware Config
Extracted
pony
http://ksleak.info:4915/pic/staff.php
http://ktagty.info:4915/pic/staff.php
Signatures
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Drops file in Drivers directory 3 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.execmd.exedescription ioc process File created C:\Windows\system32\drivers\etc\tmp.tmp c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.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/1768-56-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/memory/1768-58-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/memory/1768-61-0x0000000000400000-0x0000000000423000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 892 cmd.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
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.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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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription pid process Token: SeImpersonatePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.execmd.execmd.exedescription pid process target process PID 1768 wrote to memory of 1296 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 1296 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 1296 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 1296 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 892 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 892 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 892 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1768 wrote to memory of 892 1768 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 1296 wrote to memory of 484 1296 cmd.exe at.exe PID 1296 wrote to memory of 484 1296 cmd.exe at.exe PID 1296 wrote to memory of 484 1296 cmd.exe at.exe PID 1296 wrote to memory of 484 1296 cmd.exe at.exe PID 892 wrote to memory of 1544 892 cmd.exe PING.EXE PID 892 wrote to memory of 1544 892 cmd.exe PING.EXE PID 892 wrote to memory of 1544 892 cmd.exe PING.EXE PID 892 wrote to memory of 1544 892 cmd.exe PING.EXE -
outlook_win_path 1 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe"C:\Users\Admin\AppData\Local\Temp\c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.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
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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 16:14:00 /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\7137045aq 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
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C:\Windows\SysWOW64\at.exeat 16:14:00 /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\7137045aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -n 6 localhost && erase "C:\Users\Admin\AppData\Local\Temp\c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 6 localhost3⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/484-62-0x0000000000000000-mapping.dmp
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memory/892-60-0x0000000000000000-mapping.dmp
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memory/1296-59-0x0000000000000000-mapping.dmp
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memory/1544-64-0x0000000000000000-mapping.dmp
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memory/1768-54-0x0000000000400000-0x0000000000423000-memory.dmpFilesize
140KB
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memory/1768-55-0x0000000076961000-0x0000000076963000-memory.dmpFilesize
8KB
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memory/1768-57-0x0000000000220000-0x0000000000243000-memory.dmpFilesize
140KB
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memory/1768-56-0x0000000000400000-0x0000000000423000-memory.dmpFilesize
140KB
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memory/1768-58-0x0000000000400000-0x0000000000423000-memory.dmpFilesize
140KB
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memory/1768-61-0x0000000000400000-0x0000000000423000-memory.dmpFilesize
140KB