Analysis
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max time kernel
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max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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:
cmd.exec04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription ioc process File created C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File created C:\Windows\system32\drivers\etc\tmp.tmp c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe -
Processes:
resource yara_rule behavioral2/memory/4648-135-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral2/memory/4648-136-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral2/memory/4648-140-0x0000000000400000-0x0000000000423000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.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-1-5-21-2891029575-1462575-1165213807-1000\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-1-5-21-2891029575-1462575-1165213807-1000\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 48 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription pid process Token: SeImpersonatePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeImpersonatePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeTcbPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeChangeNotifyPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeCreateTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeBackupPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeRestorePrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeIncreaseQuotaPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe Token: SeAssignPrimaryTokenPrivilege 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.execmd.execmd.exedescription pid process target process PID 4648 wrote to memory of 380 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 4648 wrote to memory of 380 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 4648 wrote to memory of 380 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 4648 wrote to memory of 3724 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 4648 wrote to memory of 3724 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 4648 wrote to memory of 3724 4648 c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exe cmd.exe PID 3724 wrote to memory of 1852 3724 cmd.exe PING.EXE PID 3724 wrote to memory of 1852 3724 cmd.exe PING.EXE PID 3724 wrote to memory of 1852 3724 cmd.exe PING.EXE PID 380 wrote to memory of 3108 380 cmd.exe at.exe PID 380 wrote to memory of 3108 380 cmd.exe at.exe PID 380 wrote to memory of 3108 380 cmd.exe at.exe -
outlook_win_path 1 IoCs
Processes:
c04a46e308329023f356d2d98289318b68d2a806f0d329487e68ade9cbca3a8b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:4648 -
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 18:14:00 /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\240615312aq 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:380 -
C:\Windows\SysWOW64\at.exeat 18:14:00 /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\240615312aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:3108
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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⤵
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Windows\SysWOW64\PING.EXEping -n 6 localhost3⤵
- Runs ping.exe
PID:1852
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