Analysis
- max time kernel
32s - max time network
111s - platform
windows10_x64 - resource
win10v20210408 - submitted
10/05/2021, 00:02
Static task
static1
Behavioral task
behavioral1
Sample
a5d67349_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a5d67349_by_Libranalysis.dll
Resource
win10v20210408
0 signatures
0 seconds
General
- Target a5d67349_by_Libranalysis.dll
- Size 162KB
- Sample210510-957dead7x2
- SHA256 d72da7c54bce364b877de51e304ab6780744253ea6e78f3095e9bf2e2eef643b
- MD5 a5d673491d6e1951b4f1d475a730d1e4
- SHA1 b5cb904cb99e872800bfe973f26c619e11d617dc
- SHA512 550b6ab8ef3b025d0be6b9307accc69a350c7db7731b9bc321d623b5fb91840a7dbdf4cd33088359ed7e389fab26bfa7d291d802d7233b3bd95c6b7af1e0da0f
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 800 created 4860 800 WerFault.exe 70 - Program crash 1 IoCs
pid pid_target Process procid_target 800 4860 WerFault.exe 70 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe 800 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 800 WerFault.exe Token: SeBackupPrivilege 800 WerFault.exe Token: SeDebugPrivilege 800 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4804 wrote to memory of 4860 4804 rundll32.exe 70 PID 4804 wrote to memory of 4860 4804 rundll32.exe 70 PID 4804 wrote to memory of 4860 4804 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5d67349_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5d67349_by_Libranalysis.dll,#12⤵PID:4860
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 5923⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800
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