16f15a6d33995bff6f64ea6e4a18f20c32661b17c337dfc6614e11641a95ddf2

Analysis

max time kernel
149s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 13:31

Target

ntldll.dll
Size

1.6MB
MD5

8e94d1896c0f3bc78111efafe42aab6b
SHA1

b304833a43f451a36cfe02df21c34777062804e0
SHA256

09998574899bb40e8e846b8a8cdf8d89b9cf26195ebe503c0bb74e28f940dfaa
SHA512

0f0a112537f96fae6cd2a95013424b1e67cd2f38c4d7436508243e3a5872a5e228d54f205a7134dc11d8924ffd2e688ca3893d69af9327237d3e33a601235abc
SSDEEP

24576:4EbQEIwDIxw8+b5GXPPL3BC4IyKe6DkjLqx5N4ox1K85EEr8ZXngFd0Lh8ok3Ja:4Jzvw8+gXPPdCTylf+xrKEEEqXdjkQ

Score

8^/10

upx

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral4/memory/2328-133-0x0000000002D40000-0x00000000046F4000-memory.dmp	upx
behavioral4/memory/2328-134-0x0000000002D40000-0x00000000046F4000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1180	2328	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 2328	3212	rundll32.exe	80
PID 3212 wrote to memory of 2328	3212	rundll32.exe	80
PID 3212 wrote to memory of 2328	3212	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ntldll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ntldll.dll,#1
  2⤵
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 648
    3⤵
    - Program crash
    PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2328 -ip 2328
1⤵
PID:2120

memory/2328-133-0x0000000002D40000-0x00000000046F4000-memory.dmp

Filesize
25.7MB

Download
memory/2328-134-0x0000000002D40000-0x00000000046F4000-memory.dmp

Filesize
25.7MB

Download