squirrelwaffle | 2ca7fbaffd862d1aaa34661e04bae1dc6d5031da13f437d6bedddf5576aa494a

Analysis

max time kernel
122s
max time network
121s
platform
windows7_x64
resource
win7-en-20211208
submitted
30-01-2022 15:44

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General

Target

2ca7fbaffd862d1aaa34661e04bae1dc6d5031da13f437d6bedddf5576aa494a.dll
Size

289KB
MD5

da391abad7ba38f509a9d5f36683889b
SHA1

24190997edfb171acf805c27ef76eec837125e49
SHA256

2ca7fbaffd862d1aaa34661e04bae1dc6d5031da13f437d6bedddf5576aa494a
SHA512

21b51fb2f0332b68bc92dcda77a745c780b7cc0eb34d169247724fcfb15c22b8ca2ced0f78e800f54f609bcf335b533dd9bdc81343c38b87a6b75c3d4e881350

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
behavioral1/memory/1984-59-0x0000000074FA0000-0x000000007507F000-memory.dmp	squirrelwaffle
behavioral1/memory/1984-58-0x0000000074FA0000-0x0000000074FB0000-memory.dmp	squirrelwaffle

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27
PID 1136 wrote to memory of 1984	1136	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ca7fbaffd862d1aaa34661e04bae1dc6d5031da13f437d6bedddf5576aa494a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ca7fbaffd862d1aaa34661e04bae1dc6d5031da13f437d6bedddf5576aa494a.dll,#1
  2⤵
  PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1984-55-0x0000000076511000-0x0000000076513000-memory.dmp

Filesize
8KB

Download
memory/1984-56-0x0000000074FA0000-0x000000007507F000-memory.dmp

Filesize
892KB

Download
memory/1984-57-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1984-59-0x0000000074FA0000-0x000000007507F000-memory.dmp

Filesize
892KB

Download
memory/1984-58-0x0000000074FA0000-0x0000000074FB0000-memory.dmp

Filesize
64KB

Download