24a8326bc5ad59a1c563d7daa70abca3480664cc8e40f240c1c9010d822dda56

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/02/2024, 02:25

Target

$PLUGINSDIR/rzvqilk.dll
Size

158KB
MD5

b7de66fb6de771bd04f51454ce1232c3
SHA1

8773323ffd3bd32d0065dc3f92f6d076ad769b10
SHA256

82377f5992f79b420e851a47a5cd0c4491d3346f9472615b3f4b7ccd5404397d
SHA512

b005b5c471b796b2c964e9c7f8c3df7326f26a6310309f9b8cf29e6f0d379276360d59a6b333969c9a468dd47ddf8ef9a01a45fb8c6d2f0961d511d6013a9428
SSDEEP

3072:D0Z9baRcGg3LhzhuuP0/Uu+ZWbYS8Dgxl7d:D0zz3h0/17aU7

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2064	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2304 wrote to memory of 2064	2304	rundll32.exe	28
PID 2064 wrote to memory of 2408	2064	rundll32.exe	29
PID 2064 wrote to memory of 2408	2064	rundll32.exe	29
PID 2064 wrote to memory of 2408	2064	rundll32.exe	29
PID 2064 wrote to memory of 2408	2064	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rzvqilk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rzvqilk.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 224
    3⤵
    - Program crash
    PID:2408