f51e49451d0889e64ba2b01f0f78ca8ea987564a74211cc412ff0a30706a2985

Analysis

max time kernel
88s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2022, 00:10

Target

f51e49451d0889e64ba2b01f0f78ca8ea987564a74211cc412ff0a30706a2985.dll
Size

327KB
MD5

7cd8de736b4a9c2f44891acbaea34010
SHA1

6596fde5bc34b828706a7ef4ae451aede4b1d855
SHA256

f51e49451d0889e64ba2b01f0f78ca8ea987564a74211cc412ff0a30706a2985
SHA512

9bdfe621060010990e7f1e590daba96e8c7607e52bc6d0798a3ab71ed052d32f1399fe19a1f68b50996765d1e798e35cc520eadf7e0b778b748fb9650926bad7
SSDEEP

6144:DmCFZs3GYQSgeeNMPaZRupn+aZGVXpEqI2JX6gAy/Aw8:DmoZxEc8B+XLEqIeX6gAy/M

Score

8^/10

Executes dropped EXE 1 IoCs

pid	Process
3472	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	3472	WerFault.exe	86

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 4744	2116	rundll32.exe	85
PID 2116 wrote to memory of 4744	2116	rundll32.exe	85
PID 2116 wrote to memory of 4744	2116	rundll32.exe	85
PID 4744 wrote to memory of 3472	4744	rundll32.exe	86
PID 4744 wrote to memory of 3472	4744	rundll32.exe	86
PID 4744 wrote to memory of 3472	4744	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f51e49451d0889e64ba2b01f0f78ca8ea987564a74211cc412ff0a30706a2985.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f51e49451d0889e64ba2b01f0f78ca8ea987564a74211cc412ff0a30706a2985.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4744
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    PID:3472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 384
      4⤵
      Program crash
      PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3472 -ip 3472
1⤵
PID:3256

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit