squirrelwaffle | 647e8c0f87b8325c6d9015253724643c077d7d5a21e2e15053ae94847d868c5a

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-en-20211208
submitted
21-01-2022 23:45

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General

Target

647e8c0f87b8325c6d9015253724643c077d7d5a21e2e15053ae94847d868c5a.dll
Size

310KB
MD5

d78be1aaae573167680db8be2768b720
SHA1

6e4786485813ec70d6d4ae7585e4034e87b37991
SHA256

647e8c0f87b8325c6d9015253724643c077d7d5a21e2e15053ae94847d868c5a
SHA512

c481ebaffe97603fd6de7e44c3a1d0a6a42386ecdddf1b001ce63fe81a15b082a1d88decf54e17ec94c3830b20b5331b4e8fe2423f913e7e659396d374b16495

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

Processes:

resource	yara_rule
behavioral1/memory/1224-59-0x0000000074D20000-0x0000000074DFF000-memory.dmp	squirrelwaffle
behavioral1/memory/1224-58-0x0000000074D20000-0x0000000074D30000-memory.dmp	squirrelwaffle

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1224	2008	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\647e8c0f87b8325c6d9015253724643c077d7d5a21e2e15053ae94847d868c5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\647e8c0f87b8325c6d9015253724643c077d7d5a21e2e15053ae94847d868c5a.dll,#1
2⤵
PID:1224

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1224-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

Filesize
8KB

Download
memory/1224-56-0x0000000074D20000-0x0000000074DFF000-memory.dmp

Filesize
892KB

Download
memory/1224-57-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1224-59-0x0000000074D20000-0x0000000074DFF000-memory.dmp

Filesize
892KB

Download
memory/1224-58-0x0000000074D20000-0x0000000074D30000-memory.dmp

Filesize
64KB

Download