f62712e793e7109552e2cb9c1a57c269be95eb4be1226c5d5ea481229d513ebb | Triage

Analysis

max time kernel
51s
max time network
59s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2024 10:33

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General

Target

$PLUGINSDIR/libcrypto-1_1.dll
Size

2.4MB
MD5

47268e922e51e584a780ba7825379f7c
SHA1

08458a14141043545b9d167bcd2efeb4828e224b
SHA256

2bbb640ea8b97f481a2cc020b9db297e19ef9b003cd39463649c9c838cd8d2d9
SHA512

67d6ce11861fabcf26fa627071fd6892eafff0240fdca09080cd4fc1518db5fce67887c0931e21c1cceff263b00c9bd347d09d2d1df82ea0e3b4f9a09f1db507
SSDEEP

49152:cePoQLUTIu5tvNJY8I/1CPwDv3uFfJS32Dag:cePHBu5nJY8K1CPwDv3uFfJS3

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4400 2008 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2856 wrote to memory of 2008	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2008	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2008	2856	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
2⤵
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 628
3⤵
- Program crash
PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2008 -ip 2008
1⤵
PID:2184

Network

MITRE ATT&CK Matrix

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Downloads