f233eb49a721e7c9b8ab9d8d1b24578ad55fd303dee8077ff9ac38303ee7c68e | Triage

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 07:20

Sharing

Report Analysis Logs

General

Target

c2c683ecc9f61667ea6a17edef39c6ee.dll
Size

221KB
MD5

c2c683ecc9f61667ea6a17edef39c6ee
SHA1

d59971ebcc4d9b96cc428eeb9bdaed116c925876
SHA256

f233eb49a721e7c9b8ab9d8d1b24578ad55fd303dee8077ff9ac38303ee7c68e
SHA512

92ead91aabf7497e183624a1a8bddec93c78e8aed7d493fba561083bbc3f26220bdc938d0935ea8611a40a801b6cefe4f2f62ae32aa9f7ee10c74c430299dbf7
SSDEEP

6144:n6HWvUL4LLGkrE5m4qgz9Y5q9q+0OcLnx0:n6f4Li2gz9Y5+F0zLx0

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/1932-0-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1932-2-0x0000000000400000-0x000000000045E000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2708 1932 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4464 wrote to memory of 1932	4464	rundll32.exe	rundll32.exe
PID 4464 wrote to memory of 1932	4464	rundll32.exe	rundll32.exe
PID 4464 wrote to memory of 1932	4464	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2c683ecc9f61667ea6a17edef39c6ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4464

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2c683ecc9f61667ea6a17edef39c6ee.dll,#1
2⤵
PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 544
3⤵
- Program crash
PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1932 -ip 1932
1⤵
PID:4744

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1932-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1932-1-0x0000000000B90000-0x0000000000BA5000-memory.dmp

Filesize
84KB

Download
memory/1932-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download