221b160532a8bd6357a78ab2dadbfb74a9101c030362ea6b5e1a06a7a38f4efc

Analysis

max time kernel
141s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 21:00

Target

$PLUGINSDIR/nsArray.dll
Size

12KB
MD5

6c41b7846fccb6edbbeba7ae13abbce2
SHA1

eebf8ef6bc529262ed9b0b38f21e49af243b8d75
SHA256

072086de8c1d354733b4f3555482656728e0a26be715e76b90c3a71faac7f8f6
SHA512

8189f41c564cb330c0f4c4b73c53f41c924a54914a62e80885451643d8ed7a3d7c5b6f7cd4b2a88a83a2ef1b6f063184812c53dda398eabd3508dd0ea02044de
SSDEEP

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

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral23/memory/1624-3-0x0000000075160000-0x000000007516A000-memory.dmp	upx
behavioral23/memory/1624-4-0x0000000075160000-0x000000007516A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	1624	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 2612 wrote to memory of 1624	2612	rundll32.exe	28
PID 1624 wrote to memory of 2124	1624	rundll32.exe	29
PID 1624 wrote to memory of 2124	1624	rundll32.exe	29
PID 1624 wrote to memory of 2124	1624	rundll32.exe	29
PID 1624 wrote to memory of 2124	1624	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:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 224
    3⤵
    - Program crash
    PID:2124

memory/1624-3-0x0000000075160000-0x000000007516A000-memory.dmp

Filesize
40KB

Download
memory/1624-2-0x0000000075170000-0x000000007517A000-memory.dmp

Filesize
40KB

Download
memory/1624-1-0x0000000075150000-0x000000007515A000-memory.dmp

Filesize
40KB

Download
memory/1624-0-0x0000000075170000-0x000000007517A000-memory.dmp

Filesize
40KB

Download
memory/1624-4-0x0000000075160000-0x000000007516A000-memory.dmp

Filesize
40KB

Download
memory/1624-6-0x0000000075170000-0x000000007517A000-memory.dmp

Filesize
40KB

Download
memory/1624-7-0x0000000075150000-0x000000007515A000-memory.dmp

Filesize
40KB

Download
memory/1624-8-0x0000000075170000-0x000000007517A000-memory.dmp

Filesize
40KB

Download