a5f658d37346324438f0c2f479074669d22a11fa8e13a14f5f83d57c7ce2ab03

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 14:10

Target

$TEMP/SDM143/ExentCtlInstaller.dll
Size

100KB
MD5

6b2c9276b76ff82abc5b12626a6b3201
SHA1

ff1c09a79230e66eb6df7f6d7848710f1acfffa1
SHA256

76814c96196776c5ed4d65b9144d66423c78fda2faa61daf87cf4c742c07551b
SHA512

20bc0e0f236bf7f4cb91dfa205b41175abe2a830d4adb9f210d2da2291ddc444c8484485c5c97a0141cfb3763b1e46542f5b211057966d85dc4d4c764e8eefe0
SSDEEP

1536:GyrB9NViYoJ3w1NjSzF5yfBsiZpsVI2TFQblrjgZYBmmlNL9bnouy8/Dvs3h5h:19eS3sF5EsuyQgp2out/DvSh

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral9/memory/2132-0-0x0000000010000000-0x0000000010063000-memory.dmp	upx
behavioral9/memory/2132-1-0x0000000010000000-0x0000000010063000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1972	2132	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 1664 wrote to memory of 2132	1664	rundll32.exe	28
PID 2132 wrote to memory of 1972	2132	rundll32.exe	29
PID 2132 wrote to memory of 1972	2132	rundll32.exe	29
PID 2132 wrote to memory of 1972	2132	rundll32.exe	29
PID 2132 wrote to memory of 1972	2132	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\ExentCtlInstaller.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\ExentCtlInstaller.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 236
    3⤵
    - Program crash
    PID:1972

memory/2132-0-0x0000000010000000-0x0000000010063000-memory.dmp

Filesize
396KB

Download
memory/2132-1-0x0000000010000000-0x0000000010063000-memory.dmp

Filesize
396KB

Download