7fd6b6407bc502a3ddb6ef39454f9f8c35c30de7d9a17d1d2f9173af98e1c54b

Analysis

max time kernel
129s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 10:31

Target
$PLUGINSDIR/version.dll
Size 6KB
Sample240603-mkcjlsbd3x
SHA256 3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75
MD5 ebc5bb904cdac1c67ada3fa733229966
SHA1 3c6abfa0ddef7f3289f38326077a5041389b15d2
SHA512 fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f
SSDEEP 96:nPtMckE1e91BopVyXwUhn3f1I0vOKeoqO4d8QvS9:n1MMuOUhdI0c04yV9
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral20/memory/2400-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral20/memory/2400-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3620	2400	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2400	1908	rundll32.exe	82
PID 1908 wrote to memory of 2400	1908	rundll32.exe	82
PID 1908 wrote to memory of 2400	1908	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#1
  2⤵
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 600
    3⤵
    - Program crash
    PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2400 -ip 2400
1⤵
PID:4480

memory/2400-0-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/2400-1-0x0000000000400000-0x000000000040C000-memory.dmp

Download