Analysis
-
max time kernel
72s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2023 04:51
Behavioral task
behavioral1
Sample
20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll
Resource
win10v2004-20230220-en
General
-
Target
20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll
-
Size
406KB
-
MD5
f2ec4d3ecc14b503d8b7d0bbeff709da
-
SHA1
63695a83d5ec89a9f1bed135d8db8e4b9f1cfe23
-
SHA256
20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f
-
SHA512
f497841b6ab15cb2645de9a771580ca6ded2edc35d692cee608ff39f15d464012616fa6caf3e302c09797d3a8325ed7ef00a52470b578af2b72d3ff6d758787c
-
SSDEEP
6144:gg86sZbdQ9SFGv78Ck5WAmOohb35RuFFxDH319FO5QCHmMg78l4C998UZ7OYDcOy:EbDFGv+RohbpM/xDH319FcaC9dDcO
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1536 3728 WerFault.exe rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
rundll32.exepid process 3728 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1520 wrote to memory of 3728 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 3728 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 3728 1520 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll,#12⤵
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 6923⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3728 -ip 37281⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3728-133-0x0000000010000000-0x00000000100FF000-memory.dmpFilesize
1020KB
-
memory/3728-135-0x0000000010000000-0x00000000100FF000-memory.dmpFilesize
1020KB
-
memory/3728-134-0x0000000010000000-0x00000000100FF000-memory.dmpFilesize
1020KB
-
memory/3728-136-0x0000000010000000-0x00000000100FF000-memory.dmpFilesize
1020KB