02b2807a96708694d9b8f2f229b4d36bb1d6bbce35e910c82f87e65a4e5b08b0

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2024 17:59

Target

$PLUGINSDIR/nsArray.dll
Size

12KB
MD5

6c41b7846fccb6edbbeba7ae13abbce2
SHA1

eebf8ef6bc529262ed9b0b38f21e49af243b8d75
SHA256

072086de8c1d354733b4f3555482656728e0a26be715e76b90c3a71faac7f8f6
SHA512

8189f41c564cb330c0f4c4b73c53f41c924a54914a62e80885451643d8ed7a3d7c5b6f7cd4b2a88a83a2ef1b6f063184812c53dda398eabd3508dd0ea02044de
SSDEEP

192:OaNHOZqWdn+/a4YZkv1uULW1C4w2X2bMsj/nYe+PjPArJUxVl+vlJar9ZCspE+Tf:OQudRQaYAU6hXUnYPLWUHWteMu/

Score

9^/10

upx

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral24/memory/2184-0-0x0000000074AA0000-0x0000000074AAA000-memory.dmp	UPX
behavioral24/memory/2184-1-0x0000000074AA0000-0x0000000074AAA000-memory.dmp	UPX

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral24/memory/2184-0-0x0000000074AA0000-0x0000000074AAA000-memory.dmp	upx
behavioral24/memory/2184-1-0x0000000074AA0000-0x0000000074AAA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
768	2184	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 2184	4484	rundll32.exe	89
PID 4484 wrote to memory of 2184	4484	rundll32.exe	89
PID 4484 wrote to memory of 2184	4484	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 600
    3⤵
    - Program crash
    PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2184 -ip 2184
1⤵
PID:4460

memory/2184-0-0x0000000074AA0000-0x0000000074AAA000-memory.dmp

Filesize
40KB

Download
memory/2184-1-0x0000000074AA0000-0x0000000074AAA000-memory.dmp

Filesize
40KB

Download