Analysis
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max time kernel
103s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe
Resource
win7-20221111-en
General
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Target
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe
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Size
102KB
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MD5
6ced0ba6fd057de94d044b5eec5ae04b
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SHA1
7d05a0dd595149071fe82570c8b1e5caa70af3fe
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SHA256
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259
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SHA512
a36866f0f207a80e9290f677af04ffdb25c2cf275ebed1d379cbc5646aa614e5ef65e743caf80dc3dd2c9dc04c0f2d44a5c497ea61e9bfca86f43baa1c30a7aa
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SSDEEP
3072:OQaoTOMPmEHftr/KlLzJMXYastx6VEiLTz+PfCE:RTRuEHJylL1QYuPLTz
Malware Config
Extracted
pony
http://help2s.info:9135/pic/fly.php
http://hjw4is.info:9135/pic/fly.php
Signatures
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Drops file in Drivers directory 3 IoCs
Processes:
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.execmd.exedescription ioc process File created C:\Windows\system32\drivers\etc\tmp.tmp b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.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/940-57-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/940-60-0x0000000000400000-0x0000000000435000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1532 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:
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.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:
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exedescription pid process Token: SeImpersonatePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeTcbPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeChangeNotifyPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeCreateTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeBackupPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeRestorePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeIncreaseQuotaPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeAssignPrimaryTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeImpersonatePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeTcbPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeChangeNotifyPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeCreateTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeBackupPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeRestorePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeIncreaseQuotaPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeAssignPrimaryTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeImpersonatePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeTcbPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeChangeNotifyPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeCreateTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeBackupPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeRestorePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeIncreaseQuotaPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeAssignPrimaryTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeImpersonatePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeTcbPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeChangeNotifyPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeCreateTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeBackupPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeRestorePrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeIncreaseQuotaPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe Token: SeAssignPrimaryTokenPrivilege 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.execmd.exedescription pid process target process PID 940 wrote to memory of 1944 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1944 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1944 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1944 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1532 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1532 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1532 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 940 wrote to memory of 1532 940 b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe cmd.exe PID 1944 wrote to memory of 1788 1944 cmd.exe at.exe PID 1944 wrote to memory of 1788 1944 cmd.exe at.exe PID 1944 wrote to memory of 1788 1944 cmd.exe at.exe PID 1944 wrote to memory of 1788 1944 cmd.exe at.exe -
outlook_win_path 1 IoCs
Processes:
b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe"C:\Users\Admin\AppData\Local\Temp\b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.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 07:24:00 /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\7195795aq 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 07:24:00 /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\7195795aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7204141.bat" "C:\Users\Admin\AppData\Local\Temp\b9962d0b637627b669554b6e496e63ada947774d8d30ac79d3c409f782c9b259.exe" "2⤵
- Deletes itself
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\7204141.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/940-54-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/940-55-0x00000000001B0000-0x00000000001E5000-memory.dmpFilesize
212KB
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memory/940-56-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/940-57-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/940-60-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1532-59-0x0000000000000000-mapping.dmp
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memory/1788-61-0x0000000000000000-mapping.dmp
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memory/1944-58-0x0000000000000000-mapping.dmp