16f15a6d33995bff6f64ea6e4a18f20c32661b17c337dfc6614e11641a95ddf2

Analysis

max time kernel
29s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
behavioral3/memory/912-56-0x0000000001DE0000-0x0000000003794000-memory.dmp	upx
behavioral3/memory/912-57-0x0000000001DE0000-0x0000000003794000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1320	912	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 1832 wrote to memory of 912	1832	rundll32.exe	28
PID 912 wrote to memory of 1320	912	rundll32.exe	29
PID 912 wrote to memory of 1320	912	rundll32.exe	29
PID 912 wrote to memory of 1320	912	rundll32.exe	29
PID 912 wrote to memory of 1320	912	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ntldll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ntldll.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 248
    3⤵
    - Program crash
    PID:1320

memory/912-55-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/912-56-0x0000000001DE0000-0x0000000003794000-memory.dmp

Filesize
25.7MB

Download
memory/912-57-0x0000000001DE0000-0x0000000003794000-memory.dmp

Filesize
25.7MB

Download