4de22f65551da53a761b1e9049abfcfdeddb4f36dfd50503f4ac45a0e4f972a4

Analysis

max time kernel
121s
max time network
138s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 13:05

Target

$PLUGINSDIR/DcryptDll.dll
Size

156KB
MD5

4c373143ee342a75b469e0748049cd24
SHA1

d4e0e5155e78b99ec9459136acece2364bc2e935
SHA256

b4b5772a893e56aa5382aa3f0fef7837fa471e3b3e46db70b8bc702f2037e589
SHA512

569f92c3ff9a6e105cf9b3806d8b696442a5679dfa5d7c9362b0649a67cbea2478ca28a5da6c3bd0edacdb634509d8584c6959a4cc13c38d596458f372832f61
SSDEEP

3072:etvFO3r5Unb7FQwdkb6ckt+bBwmhqKUuWxvt+9/dh:etvAtUn3ewWc+

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2548	WerFault.exe	27

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2580 wrote to memory of 2548	2580	rundll32.exe	27
PID 2548 wrote to memory of 2644	2548	rundll32.exe	28
PID 2548 wrote to memory of 2644	2548	rundll32.exe	28
PID 2548 wrote to memory of 2644	2548	rundll32.exe	28
PID 2548 wrote to memory of 2644	2548	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DcryptDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DcryptDll.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 224
    3⤵
    - Program crash
    PID:2644