2025c1b08eaf44d6124bb7c5c5e365a2ab169cb5f37c87a2bd1171adc33cfa92

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 08:19

Target

$PLUGINSDIR/sign.dll
Size

32KB
MD5

d30b6c8d2f38e6abbb2f39bac0808bc0
SHA1

f1bca6416ae0f4c52e5b076381c72b18472954d8
SHA256

1f2b4549129c1b98c5674fe363a0267376dfd623323c5815216043dfa7fe1f2a
SHA512

3bf03d839ffa04c1d5eeb89a6405820ab2eea3548050e730255df7e84dfc729157c0d5c7eceeead5e8e1f4aa23777fe78a5582f0772c85bf0f793dd245a887e8
SSDEEP

768:ciIqw3a6iG3SvsvUccH/ixF5cGIv5pXi:ci23avGCvycH/ifXuc

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral9/memory/2264-1-0x0000000074840000-0x0000000074857000-memory.dmp	upx
behavioral9/memory/2264-3-0x0000000074840000-0x0000000074857000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2264	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 1640 wrote to memory of 2264	1640	rundll32.exe	28
PID 2264 wrote to memory of 2188	2264	rundll32.exe	29
PID 2264 wrote to memory of 2188	2264	rundll32.exe	29
PID 2264 wrote to memory of 2188	2264	rundll32.exe	29
PID 2264 wrote to memory of 2188	2264	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sign.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sign.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 332
    3⤵
    - Program crash
    PID:2188

memory/2264-2-0x0000000074820000-0x0000000074837000-memory.dmp

Filesize
92KB

Download
memory/2264-1-0x0000000074840000-0x0000000074857000-memory.dmp

Filesize
92KB

Download
memory/2264-0-0x0000000074830000-0x0000000074847000-memory.dmp

Filesize
92KB

Download
memory/2264-3-0x0000000074840000-0x0000000074857000-memory.dmp

Filesize
92KB

Download
memory/2264-5-0x0000000074830000-0x0000000074847000-memory.dmp

Filesize
92KB

Download
memory/2264-6-0x0000000074820000-0x0000000074837000-memory.dmp

Filesize
92KB

Download