23f72cabe7442bcb95f47a59209b18759036da3b68446d2f4148aa0f8dc42433 | Triage

Analysis

max time kernel
130s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2023 11:55

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General

Target

PCICHEK.dll
Size

18KB
MD5

a0b9388c5f18e27266a31f8c5765b263
SHA1

906f7e94f841d464d4da144f7c858fa2160e36db
SHA256

313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA512

6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
SSDEEP

192:1ANeiOT8Z2b6SoVF6RRHaPrpF3o47jtd3hfwHjvud3hfwx7bjuh:1ANt+E2exrpxTSDuTuih

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F000E11E-0ED9-4FFF-ACA2-ACDAB2789D49}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{007B1DED-FA0B-4DF9-8760-E60E9FAE7E05}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B68D1BEE-9B4F-496D-AC77-116BD32038EF}.catalogItem	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 4256	2560	rundll32.exe	81
PID 2560 wrote to memory of 4256	2560	rundll32.exe	81
PID 2560 wrote to memory of 4256	2560	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PCICHEK.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PCICHEK.dll,#1
  2⤵
  PID:4256

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
PID:1884

Network

MITRE ATT&CK Matrix

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