Analysis
-
max time kernel
142s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 13:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1ab607240973a2b7e034cb420f09e2bf.dll
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
1ab607240973a2b7e034cb420f09e2bf.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
4 signatures
150 seconds
General
-
Target
1ab607240973a2b7e034cb420f09e2bf.dll
-
Size
19KB
-
MD5
1ab607240973a2b7e034cb420f09e2bf
-
SHA1
4729149bc31bc5cbded1f8a0be4a11e9f868aa36
-
SHA256
f692935cf773826e02ded659397761a2dcac760ded63c10f7ceb2ec55b6e986a
-
SHA512
eda585e4dad0af48bd66faa6bf20bacf8b4ddb457bf7c8647118587ef1a96ae6ce36da45023c81625ba90c89c802844d5f6a0449e3b55711093e18e94cf2d919
-
SSDEEP
384:CLb2vRuSfVqptUK8PC2DND7UuGSXvX/IFwgLHs9RNXXoGNVx:C20SYpJ8PC257UuG8vPgDsF4GP
Score
5/10
Malware Config
Signatures
-
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\msdebug.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\msdebug.dll rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4552 4576 WerFault.exe 16 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4576 rundll32.exe 4576 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2624 wrote to memory of 4576 2624 rundll32.exe 16 PID 2624 wrote to memory of 4576 2624 rundll32.exe 16 PID 2624 wrote to memory of 4576 2624 rundll32.exe 16
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1ab607240973a2b7e034cb420f09e2bf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1ab607240973a2b7e034cb420f09e2bf.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 6523⤵
- Program crash
PID:4552
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4576 -ip 45761⤵PID:4288