88c871fe1cae64d0a72103a3df002e9a192e6061f4f08eba3859c395abe948da

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 17:52

Target

$SYSDIR/distance.dll
Size

76KB
MD5

872e1736a0fa3f03ae58865bb02c7293
SHA1

cd033b6f6f2a28e0222df5054b20ea1fdfcdd8f2
SHA256

f5877c80863a073044cbf7434d350a8bc72ff7ae9bb9b0f4807f200445ea33d3
SHA512

1050422ea45e3f2f2fbd41912cb146bafb8ac7676bb88f414084377e675b098eccbebeeed8a2cd48d952919c4bf7f6e20081743862b1b22a368c404d544e9d40
SSDEEP

1536:hH29Nej6qX6/2g03pmragUWvCYqJwfWP41wz1eNtIJNwsl/SKqk:hWjepO2J3pmGgtnsv1eNPQ/tqk

Score

7^/10

upx

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral11/memory/1680-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	1680	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 2792 wrote to memory of 1680	2792	rundll32.exe	28
PID 1680 wrote to memory of 1496	1680	rundll32.exe	29
PID 1680 wrote to memory of 1496	1680	rundll32.exe	29
PID 1680 wrote to memory of 1496	1680	rundll32.exe	29
PID 1680 wrote to memory of 1496	1680	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\distance.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\distance.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 240
    3⤵
    - Program crash
    PID:1496

memory/1680-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

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