86acf99a01780d400bcf8429879d515401ec2dfb15554ce91dc95ee5494508d6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
23/05/2024, 14:24

Target
$PLUGINSDIR/System.dll
Size 11KB
Sample240523-rqq2eaeb4z
SHA256 7342b73593b3aa1b15e3731bfb1afd1961802a5c66343bac9a2c737ee94f4e38
MD5 e23600029d1b09bdb1d422fb4e46f5a6
SHA1 5d64a2f6a257a98a689a3db9a087a0fd5f180096
SHA512 c971f513142633ce0e6ec6a04c754a286da8016563dab368c3fac83aef81fa3e9df1003c4b63d00a46351a9d18eaa7ae7645caef172e5e1d6e29123ab864e7ac
SSDEEP 192:Vm9rQDenC9VrcK7REgSWOprANupQYLRszDDH/d9CWlXo7U6Wxf:QJQEaVAK7R9SfpjpQYLRszfH/d9CWB1j
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	1800	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1800 wrote to memory of 1724	1800	rundll32.exe	29
PID 1800 wrote to memory of 1724	1800	rundll32.exe	29
PID 1800 wrote to memory of 1724	1800	rundll32.exe	29
PID 1800 wrote to memory of 1724	1800	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 220
    3⤵
    - Program crash
    PID:1724