Analysis
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max time kernel
27s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
07-07-2023 11:07
Behavioral task
behavioral1
Sample
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe
Resource
win7-20230703-en
General
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Target
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe
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Size
702KB
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MD5
eff961cad9e82ec0bc3766e45e6df319
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SHA1
c3f1c5ec3f7c0c9060f2b15f274fcdb0c7c2d918
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SHA256
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8
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SHA512
aafd6ce975e6a90f173392d25dc859e61d32676d20835eac77569c360ee63474b90b66c5054803866080bb97ad8e3d2c238ea6e1af645bdb3786f88b28c2042e
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SSDEEP
12288:RquErHF6xC9D6DmR1J98w4oknqOKw59XxYRcjnn+ClOq60XDv8OOTHiBHM:Url6kD68JmloO5TYI1lOq6sb8hTHAM
Malware Config
Extracted
pony
http://185.79.156.18/bit/03/gate.php
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1036 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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Processes:
resource yara_rule behavioral1/memory/3064-66-0x0000000000250000-0x00000000003D8000-memory.dmp upx -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts RegAsm.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegAsm.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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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/3064-66-0x0000000000250000-0x00000000003D8000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exedescription pid process target process PID 3064 set thread context of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1784 timeout.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
RegAsm.exedescription pid process Token: SeImpersonatePrivilege 2184 RegAsm.exe Token: SeTcbPrivilege 2184 RegAsm.exe Token: SeChangeNotifyPrivilege 2184 RegAsm.exe Token: SeCreateTokenPrivilege 2184 RegAsm.exe Token: SeBackupPrivilege 2184 RegAsm.exe Token: SeRestorePrivilege 2184 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2184 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2184 RegAsm.exe Token: SeImpersonatePrivilege 2184 RegAsm.exe Token: SeTcbPrivilege 2184 RegAsm.exe Token: SeChangeNotifyPrivilege 2184 RegAsm.exe Token: SeCreateTokenPrivilege 2184 RegAsm.exe Token: SeBackupPrivilege 2184 RegAsm.exe Token: SeRestorePrivilege 2184 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2184 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2184 RegAsm.exe Token: SeImpersonatePrivilege 2184 RegAsm.exe Token: SeTcbPrivilege 2184 RegAsm.exe Token: SeChangeNotifyPrivilege 2184 RegAsm.exe Token: SeCreateTokenPrivilege 2184 RegAsm.exe Token: SeBackupPrivilege 2184 RegAsm.exe Token: SeRestorePrivilege 2184 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2184 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2184 RegAsm.exe Token: SeImpersonatePrivilege 2184 RegAsm.exe Token: SeTcbPrivilege 2184 RegAsm.exe Token: SeChangeNotifyPrivilege 2184 RegAsm.exe Token: SeCreateTokenPrivilege 2184 RegAsm.exe Token: SeBackupPrivilege 2184 RegAsm.exe Token: SeRestorePrivilege 2184 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2184 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2184 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exepid process 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exepid process 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.execmd.exeRegAsm.exedescription pid process target process PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 2184 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe RegAsm.exe PID 3064 wrote to memory of 1036 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe cmd.exe PID 3064 wrote to memory of 1036 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe cmd.exe PID 3064 wrote to memory of 1036 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe cmd.exe PID 3064 wrote to memory of 1036 3064 395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe cmd.exe PID 1036 wrote to memory of 1784 1036 cmd.exe timeout.exe PID 1036 wrote to memory of 1784 1036 cmd.exe timeout.exe PID 1036 wrote to memory of 1784 1036 cmd.exe timeout.exe PID 1036 wrote to memory of 1784 1036 cmd.exe timeout.exe PID 2184 wrote to memory of 1820 2184 RegAsm.exe cmd.exe PID 2184 wrote to memory of 1820 2184 RegAsm.exe cmd.exe PID 2184 wrote to memory of 1820 2184 RegAsm.exe cmd.exe PID 2184 wrote to memory of 1820 2184 RegAsm.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe"C:\Users\Admin\AppData\Local\Temp\395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- 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.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7158043.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\395c6151624f73b39fdfd282534279878b433efb964bcc15cad2e4f818d89eb8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exeTimeOut 13⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7158043.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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C:\Users\Admin\AppData\Local\Temp\7158043.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/2184-56-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/2184-57-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/2184-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2184-64-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/3064-66-0x0000000000250000-0x00000000003D8000-memory.dmpFilesize
1.5MB