694a0a4c1eb0b180680efb14257b130c9235b4124053a7487d3910806f09a93c | Triage

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 22:12

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General

Target

SciLexer.dll
Size

1.0MB
MD5

5480f783617ba0ac017c3186bf30ab63
SHA1

bc842bb083deb73ea17f5f7568e525d9580de454
SHA256

035b99a34f93d8fb40380352724e3e628ec0beae8814ae8f15143db61c343c3f
SHA512

7b5f18dc266361d6df71d2ed9428ac4c097782c2fd2cdd13f03d5e30136fba9545b95015920d90c7ec6a37b315ae3146cdfe74b165b6a24f6f1c4cefcc08b62b
SSDEEP

24576:SdPpcqQXI2lTUAzOsHzcPWvqVJjDxnnKGEghjaCpXexSLz:o+qQXnTHOssPlnvjtpXe0Lz

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2068 1808 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 1808	2952	rundll32.exe	rundll32.exe
PID 1808 wrote to memory of 2068	1808	rundll32.exe	WerFault.exe
PID 1808 wrote to memory of 2068	1808	rundll32.exe	WerFault.exe
PID 1808 wrote to memory of 2068	1808	rundll32.exe	WerFault.exe
PID 1808 wrote to memory of 2068	1808	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SciLexer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2952

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SciLexer.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 220
3⤵
- Program crash
PID:2068

Network

MITRE ATT&CK Matrix

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