Analysis
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max time kernel
77s -
max time network
71s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 18:26
Static task
static1
Behavioral task
behavioral1
Sample
47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe
Resource
win7-20220812-en
General
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Target
47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe
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Size
98KB
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MD5
1af032045befbdc72b6347bbcf0c3780
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SHA1
59ec075b25990ddd6f2dad3655fcff17db026698
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SHA256
47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0
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SHA512
70eb2413ddab71bef132fe77906707b0ea02da24dace5227551715f3998d4944bd6e9ebed270aa0ab7290435b5bb9eaf522af2f79b0bd876dc1aedd4b3120dde
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SSDEEP
3072:L8imlKe1CwzDyXuL8tTNdpshfFAXZX8isybfN:L8dlKMp8RNdChfyX83ybF
Malware Config
Extracted
pony
http://nbfxcngf.info:4915/doc/black.php
http://mjftdsjg.info:888/doc/black.php
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payload_url
http://gfdkhgvd.info:888/pic/Flash.exe
Signatures
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Drops file in Drivers directory 3 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\tmp.tmp 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.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 -
Deletes itself 1 IoCs
pid Process 1232 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.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
pid Process 908 PING.EXE -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeImpersonatePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeTcbPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeChangeNotifyPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeCreateTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeBackupPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeRestorePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeIncreaseQuotaPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeAssignPrimaryTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeImpersonatePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeTcbPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeChangeNotifyPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeCreateTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeBackupPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeRestorePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeIncreaseQuotaPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeAssignPrimaryTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeImpersonatePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeTcbPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeChangeNotifyPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeCreateTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeBackupPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeRestorePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeIncreaseQuotaPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeAssignPrimaryTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeImpersonatePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeTcbPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeChangeNotifyPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeCreateTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeBackupPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeRestorePrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeIncreaseQuotaPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe Token: SeAssignPrimaryTokenPrivilege 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2024 wrote to memory of 584 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 27 PID 2024 wrote to memory of 584 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 27 PID 2024 wrote to memory of 584 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 27 PID 2024 wrote to memory of 584 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 27 PID 2024 wrote to memory of 1232 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 29 PID 2024 wrote to memory of 1232 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 29 PID 2024 wrote to memory of 1232 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 29 PID 2024 wrote to memory of 1232 2024 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe 29 PID 584 wrote to memory of 912 584 cmd.exe 31 PID 584 wrote to memory of 912 584 cmd.exe 31 PID 584 wrote to memory of 912 584 cmd.exe 31 PID 584 wrote to memory of 912 584 cmd.exe 31 PID 1232 wrote to memory of 908 1232 cmd.exe 32 PID 1232 wrote to memory of 908 1232 cmd.exe 32 PID 1232 wrote to memory of 908 1232 cmd.exe 32 PID 1232 wrote to memory of 908 1232 cmd.exe 32 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe"C:\Users\Admin\AppData\Local\Temp\47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.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:2024 -
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 03:49:00 /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\7160773aq 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:584 -
C:\Windows\SysWOW64\at.exeat 03:49:00 /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\7160773aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:912
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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\47caa807da8915c72957baf52364d63519b278a9aa88497bd0394f4e844086e0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\PING.EXEping -n 6 localhost3⤵
- Runs ping.exe
PID:908
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