764d1d0a2611acaec7add8d634bd038cbafbbba2f584cef5442ff182f6323094

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 11:50

Target

$PLUGINSDIR/nsResize.dll
Size

4KB
MD5

a8655e0ca9e079edc631838273afc087
SHA1

20c4468e90f961c499870cfa6a179c82f6d72675
SHA256

eeb2705599c3075e652762e74c88d3cb482e01ad8cae65f02022f91aebf13cb5
SHA512

383201fc7f0d15f0d02ae638e411becac61eb5f475020220035ba6df560aee23cbb90082e6827aeaba434e150c08df87914e3cea308ed197f86d560eacc369e1
SSDEEP

96:Ue6mLjDsOqfMJggfp2BnorPJ7G17JAgX45:YXOqfMJPfp2Bnci1NAI

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral15/memory/2388-0-0x00000000749B0000-0x00000000749B9000-memory.dmp	acprotect
behavioral15/memory/2388-2-0x00000000749B0000-0x00000000749B9000-memory.dmp	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral15/memory/2388-0-0x00000000749B0000-0x00000000749B9000-memory.dmp	upx
behavioral15/memory/2388-2-0x00000000749B0000-0x00000000749B9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2388	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2904 wrote to memory of 2388	2904	rundll32.exe	28
PID 2388 wrote to memory of 2948	2388	rundll32.exe	29
PID 2388 wrote to memory of 2948	2388	rundll32.exe	29
PID 2388 wrote to memory of 2948	2388	rundll32.exe	29
PID 2388 wrote to memory of 2948	2388	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsResize.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsResize.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 220
    3⤵
    - Program crash
    PID:2948

memory/2388-0-0x00000000749B0000-0x00000000749B9000-memory.dmp

Filesize
36KB

Download
memory/2388-1-0x00000000749A0000-0x00000000749A9000-memory.dmp

Filesize
36KB

Download
memory/2388-2-0x00000000749B0000-0x00000000749B9000-memory.dmp

Filesize
36KB

Download
memory/2388-5-0x0000000074990000-0x0000000074999000-memory.dmp

Filesize
36KB

Download
memory/2388-6-0x00000000749A0000-0x00000000749A9000-memory.dmp

Filesize
36KB

Download