64f0803dc343b57b1f9114f1bfb9eeacf9d76b193620621561a280827b0b6326

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 19:05

Target

402323332/Files/isbunzip.dll
Size

32KB
MD5

b4786eb1e1a93633ad1b4c112514c893
SHA1

734750b771d0809c88508e4feb788d7701e6dada
SHA256

2ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f
SHA512

0882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6
SSDEEP

384:jT0DmlTZXYYCJWJqzg9kT8gbtNYvRPtAsLiA:jT0DmltXYYCJukT8gPoN23A

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	1240	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 2200 wrote to memory of 1240	2200	rundll32.exe	28
PID 1240 wrote to memory of 1980	1240	rundll32.exe	29
PID 1240 wrote to memory of 1980	1240	rundll32.exe	29
PID 1240 wrote to memory of 1980	1240	rundll32.exe	29
PID 1240 wrote to memory of 1980	1240	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\402323332\Files\isbunzip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\402323332\Files\isbunzip.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 224
    3⤵
    - Program crash
    PID:1980