c67452f65d0c7187312499a53670b1e82895518b487328026b2957ee77a274a1 | Triage

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 20:31

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General

Target

$PLUGINSDIR/Aero.dll
Size

6KB
MD5

243bf44688b131c3171f2827a93e39dc
SHA1

07e9c7bd16ae47953e42c06ae2606de188386f35
SHA256

04a577df50431eb0ff6fb103566402bf66c50415bcc1f8a86b9c235053131455
SHA512

a1a8c21d38c54a43d1c6c394f481dfbddcb359c617e9928ecca8f84d47354616a78d20735a1fe7bebd21626c21cf96d0e1a69e3e98f6b35f2a774cc0244f9516
SSDEEP

96:Mh1Wh+rTUNfwRtoqLOk+UVud5Wa7U2ZG:MTWh+cZG2qLOkjud5Waw2Z

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
behavioral4/memory/2816-0-0x0000000074C20000-0x0000000074C2A000-memory.dmp	upx
behavioral4/memory/2816-1-0x0000000074C20000-0x0000000074C2A000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2164 2816 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4720 wrote to memory of 2816	4720	rundll32.exe	rundll32.exe
PID 4720 wrote to memory of 2816	4720	rundll32.exe	rundll32.exe
PID 4720 wrote to memory of 2816	4720	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4720

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
2⤵
PID:2816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 612
3⤵
- Program crash
PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2816 -ip 2816
1⤵
PID:5040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2816-0-0x0000000074C20000-0x0000000074C2A000-memory.dmp

Filesize
40KB

Download
memory/2816-1-0x0000000074C20000-0x0000000074C2A000-memory.dmp

Filesize
40KB

Download