16771b1ced89bed951c8311cf2e67c9a1f4398f3f7335d4ed11bbcfbc8a3f00d

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 01:57

Target
$PLUGINSDIR/nsArray.dll
Size 6KB
Sample240522-cdkljagg25
SHA256 8f9bfeebfa3b070b116de61a63271b6c25af0dbb4bbfb4ae73e334d1f8517efd
MD5 7fc4723bb0a4118e5f91047021d1aacd
SHA1 092a321a21d802045105ecc8cd3c9d7d2c6da923
SHA512 1fe86533987ff1c4d446b231dc1ff2c3bbce224ae91b73ffead539f08740bfb06d2f40f1aedf0571106dc4e12eec27aa32018c2bf5361b7488c07b4d90800f02
SSDEEP 192:EaNHOZqWdn+/a4YZkv1uULW1C4w2X2bM:EQudRQaYAU6hX
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral15/memory/2084-1-0x0000000074900000-0x000000007490A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	2084	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2284 wrote to memory of 2084	2284	rundll32.exe	28
PID 2084 wrote to memory of 2960	2084	rundll32.exe	29
PID 2084 wrote to memory of 2960	2084	rundll32.exe	29
PID 2084 wrote to memory of 2960	2084	rundll32.exe	29
PID 2084 wrote to memory of 2960	2084	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 220
    3⤵
    - Program crash
    PID:2960

memory/2084-2-0x0000000074910000-0x000000007491A000-memory.dmp

Download

memory/2084-1-0x0000000074900000-0x000000007490A000-memory.dmp

Download

memory/2084-0-0x0000000074920000-0x000000007492A000-memory.dmp

Download

memory/2084-5-0x0000000074920000-0x000000007492A000-memory.dmp

Download