squirrelwaffle | d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98

Analysis

max time kernel
129s
max time network
138s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll
Size

315KB
MD5

9f24e3374fd1786b9f5246463413ec08
SHA1

0575006428526121cc1b0382512b27d77a742026
SHA256

d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98
SHA512

6f586650038f82e8620d44375f3f71b6851d3ef7d52af2516c7e4e714160f25b370db32a5d8f04235ff8a9cabe28836f7b108df4fd6465dbbc14b5eec169c948

Score

10^/10

squirrelwaffle downloader

Malware Config

Extracted

Family

squirrelwaffle

http://hutraders.com/0eeUtmJf8O

http://goodartishard.com/0JXDM9kMwx

http://now.byteinsure.com/tnjUrmlhN

http://asceaub.com/Xl8UCLSU

http://colchonesmanzur.com/GjVgBnKaNIC

http://sistemasati.com/0SzGNkx6P

http://maldivehost.net/zLIisQRWZI9

http://lrdgon.org/l7r96tjAJ

http://binnawaz.com.pk/jhSZGWS76C

http://fhstorse.com/vJlgdjJnpIop

Signatures

SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
downloader squirrelwaffle

Squirrelwaffle Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2512-121-0x0000000073BC0000-0x0000000073C9F000-memory.dmp	squirrelwaffle
behavioral2/memory/2512-120-0x0000000073BC0000-0x0000000073BD0000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 4 IoCs

flow	pid	Process
26	2512	rundll32.exe
30	2512	rundll32.exe
32	2512	rundll32.exe
34	2512	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2512	2356	rundll32.exe	68
PID 2356 wrote to memory of 2512	2356	rundll32.exe	68
PID 2356 wrote to memory of 2512	2356	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2512

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2512-118-0x0000000073BC0000-0x0000000073C9F000-memory.dmp

Filesize
892KB

Download
memory/2512-119-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2512-121-0x0000000073BC0000-0x0000000073C9F000-memory.dmp

Filesize
892KB

Download
memory/2512-120-0x0000000073BC0000-0x0000000073BD0000-memory.dmp

Filesize
64KB

Download