d66c50378a2e9d2e32c2eb0269f039ea78a7ec47b501904e1a0157c325079817

Analysis

max time kernel
91s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 14:52

Target

Americanas -NFE -755097096-201401002.dll
Size

502KB
MD5

57830c9deefcc33789111be9129e212d
SHA1

7b45943176188c03cdb212ed2f3406bdda5898d9
SHA256

c512fa230749c35e2b49cfe3e99bca6e38d60307d42ab07aeb35ea4a8354118b
SHA512

241221adaaac8964ee2ef1f205905a06fbf3a02ab2c9777db19d4c37ce9ebb2ca97c9b42f8b56843078b9bdb9c47d6c2f633974500d5a89b96ec1f5ddd9aa939
SSDEEP

6144:32Q7LAfgJCZS3fPiMw2lNKqLDnNR2Kx6IQyDCVVCHtJAIxlHauPI6K4A8UeZQykz:3NfAeC0Pg2npnmBAGVIHsel6uPrUi/

Score

8^/10

vmprotect

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

resource	yara_rule
behavioral2/memory/1388-133-0x0000000000400000-0x000000000052C000-memory.dmp	vmprotect
behavioral2/memory/1388-134-0x0000000000400000-0x000000000052C000-memory.dmp	vmprotect
behavioral2/memory/1388-136-0x0000000000400000-0x000000000052C000-memory.dmp	vmprotect

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 1388	4640	rundll32.exe	80
PID 4640 wrote to memory of 1388	4640	rundll32.exe	80
PID 4640 wrote to memory of 1388	4640	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Americanas -NFE -755097096-201401002.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Americanas -NFE -755097096-201401002.dll",#1
  2⤵
  PID:1388

memory/1388-133-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/1388-134-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/1388-136-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download