ae9ba71dabd8434d51f09cc4294b3052f5c33fdc110c1423100ac6ab3611727e | Triage

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2023 18:12

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General

Target

BestFMS111111.exe
Size

6.7MB
MD5

8f3e168eb479b199c77cdc4b7d17e16b
SHA1

e73626e8dc2ba33c9d8f8e0fc996e2c3417f1726
SHA256

ae9ba71dabd8434d51f09cc4294b3052f5c33fdc110c1423100ac6ab3611727e
SHA512

ac4ca5e2bc5907c3be7ce741af37667f5da3db59a3ade5335067e637df5ad580c6ac2824b18c68f7cf2b27e90a5929e5f55bcb94c077139c5aa4db8b66b510c8
SSDEEP

196608:lRvLUYWmJ1wH19DJt/gKum4EuXeNptKm2:lNAYWmIH1JJZwmHt3

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2284 2056 WerFault.exe BestFMS111111.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

BestFMS111111.exe

pid process

2056 BestFMS111111.exe
2056 BestFMS111111.exe
2056 BestFMS111111.exe
2056 BestFMS111111.exe
2056 BestFMS111111.exe
2056 BestFMS111111.exe

C:\Users\Admin\AppData\Local\Temp\BestFMS111111.exe
"C:\Users\Admin\AppData\Local\Temp\BestFMS111111.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 952
2⤵
- Program crash
PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2056 -ip 2056
1⤵
PID:1468

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2056-133-0x0000000000400000-0x00000000026E3000-memory.dmp

Filesize
34.9MB

Download
memory/2056-134-0x00000000046B0000-0x00000000046B1000-memory.dmp

Filesize
4KB

Download
memory/2056-135-0x0000000000400000-0x00000000026E3000-memory.dmp

Filesize
34.9MB

Download