Analysis
-
max time kernel
146s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-05-2023 20:57
Static task
static1
Behavioral task
behavioral1
Sample
dc030778938b8b6f98236a709d0d18734c325accf44b12a55ecc2d56b8bb9000.dll
Resource
win7-20230220-en
General
-
Target
dc030778938b8b6f98236a709d0d18734c325accf44b12a55ecc2d56b8bb9000.dll
-
Size
68KB
-
MD5
3c4de20e464146bec844471867bd1628
-
SHA1
32f5611459b9b63145895926b26f949d8ce7ac79
-
SHA256
dc030778938b8b6f98236a709d0d18734c325accf44b12a55ecc2d56b8bb9000
-
SHA512
57a58f412c041e75002de2fcd2937faf914c3066fd98f0de61de5e08a7c6000d34d239452197d2f56557e57c1c496591e4f2574eff241139536cbcd620abe6fd
-
SSDEEP
1536:Nl2LanYqTjKNvS0439aureEhOUqvvFkzLA/0Zd/:z40N0439aceiOUU/0Z
Malware Config
Signatures
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
rundll32.exedescription pid process Token: SeImpersonatePrivilege 4312 rundll32.exe Token: SeTcbPrivilege 4312 rundll32.exe Token: SeChangeNotifyPrivilege 4312 rundll32.exe Token: SeCreateTokenPrivilege 4312 rundll32.exe Token: SeBackupPrivilege 4312 rundll32.exe Token: SeRestorePrivilege 4312 rundll32.exe Token: SeIncreaseQuotaPrivilege 4312 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 4312 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1000 wrote to memory of 4312 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 4312 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 4312 1000 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dc030778938b8b6f98236a709d0d18734c325accf44b12a55ecc2d56b8bb9000.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dc030778938b8b6f98236a709d0d18734c325accf44b12a55ecc2d56b8bb9000.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken