03a948c55d5867c9d6a004819ab5a157825ad1e75fd2239d2040d0f12251f83c

Analysis

max time kernel
149s
max time network
153s
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, 19:36

Target

$PLUGINSDIR/nsArray.dll
Size

6KB
MD5

7b42ce0bb387ae8a452136da404bf6b0
SHA1

1d9a116d55be1beb0089e392d5ae342e2bffa8a4
SHA256

af19101a9303306e7bb8c3ddb7f1174e43b9b8ef969e78b504545ed6afe42fb7
SHA512

c50d4a172af361d2978d4204afb712581ffe558950b775e8f0a9fa29e6e8d2076e603fae5417358dceee30c4d4906d8d2dfb4879028818f0f303b8c21f2f6032
SSDEEP

96:WvGBPJ7s2zb0UTh76o11VzD73H5fA7tfXxLfA2i:oix710A7lv/3ixX22i

Score

9^/10

upx

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral18/memory/2580-0-0x0000000074DA0000-0x0000000074DAA000-memory.dmp	UPX
behavioral18/memory/2580-1-0x0000000074DA0000-0x0000000074DAA000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral18/memory/2580-0-0x0000000074DA0000-0x0000000074DAA000-memory.dmp	acprotect
behavioral18/memory/2580-1-0x0000000074DA0000-0x0000000074DAA000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral18/memory/2580-0-0x0000000074DA0000-0x0000000074DAA000-memory.dmp	upx
behavioral18/memory/2580-1-0x0000000074DA0000-0x0000000074DAA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2580	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2580	2592	rundll32.exe	89
PID 2592 wrote to memory of 2580	2592	rundll32.exe	89
PID 2592 wrote to memory of 2580	2592	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:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 600
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2580 -ip 2580
1⤵
PID:1948

memory/2580-0-0x0000000074DA0000-0x0000000074DAA000-memory.dmp

Filesize
40KB

Download
memory/2580-1-0x0000000074DA0000-0x0000000074DAA000-memory.dmp

Filesize
40KB

Download