Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-08-2024 23:47
Static task
static1
Behavioral task
behavioral1
Sample
friendlyfile.dll
Resource
win7-20240708-en
General
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Target
friendlyfile.dll
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Size
68KB
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MD5
3c4de20e464146bec844471867bd1628
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SHA1
32f5611459b9b63145895926b26f949d8ce7ac79
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SHA256
dc030778938b8b6f98236a709d0d18734c325accf44b12a55ecc2d56b8bb9000
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SHA512
57a58f412c041e75002de2fcd2937faf914c3066fd98f0de61de5e08a7c6000d34d239452197d2f56557e57c1c496591e4f2574eff241139536cbcd620abe6fd
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SSDEEP
1536:Nl2LanYqTjKNvS0439aureEhOUqvvFkzLA/0Zd/:z40N0439aceiOUU/0Z
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
rundll32.exedescription pid process Token: SeImpersonatePrivilege 2368 rundll32.exe Token: SeTcbPrivilege 2368 rundll32.exe Token: SeChangeNotifyPrivilege 2368 rundll32.exe Token: SeCreateTokenPrivilege 2368 rundll32.exe Token: SeBackupPrivilege 2368 rundll32.exe Token: SeRestorePrivilege 2368 rundll32.exe Token: SeIncreaseQuotaPrivilege 2368 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 2368 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 2368 1724 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\friendlyfile.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\friendlyfile.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2368