Analysis
-
max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 11:01
Static task
static1
Behavioral task
behavioral1
Sample
b191980a6f109e4bb52f653b0afdc8863be085bcc3ca2cb05ab8e49f100eb850.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b191980a6f109e4bb52f653b0afdc8863be085bcc3ca2cb05ab8e49f100eb850.dll
Resource
win10v2004-20230703-en
General
-
Target
b191980a6f109e4bb52f653b0afdc8863be085bcc3ca2cb05ab8e49f100eb850.dll
-
Size
930KB
-
MD5
b8d535bc3c5fa603df20854ca5ed3fee
-
SHA1
daa08bcb80a7f4009d68cb720a453a932ffcd825
-
SHA256
b191980a6f109e4bb52f653b0afdc8863be085bcc3ca2cb05ab8e49f100eb850
-
SHA512
9175b413ea398d1e0b87235ca0f9dcefcc88f2eb1e4604bc10f20f58c8b7d871e2f35be65a48ef35185fd2dc45aa9f81cdd94fa4ee019d4aadccb9d91c6e8dbf
-
SSDEEP
12288:rSp+4nJD3WwEEbSKMmUMOFbha3x0bgCC1LEw:rw+4nJSwERKMhMOMxUCS
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3244 4940 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1012 wrote to memory of 4940 1012 rundll32.exe 81 PID 1012 wrote to memory of 4940 1012 rundll32.exe 81 PID 1012 wrote to memory of 4940 1012 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b191980a6f109e4bb52f653b0afdc8863be085bcc3ca2cb05ab8e49f100eb850.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b191980a6f109e4bb52f653b0afdc8863be085bcc3ca2cb05ab8e49f100eb850.dll,#12⤵PID:4940
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 6443⤵
- Program crash
PID:3244
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 49401⤵PID:3876