squirrelwaffle | aee5cf0bb757e2fabdeaecb30146e1e6e8d8ca84540099d34ead5ce85e9c2631

Analysis

max time kernel
166s
max time network
183s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:19

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General

Target

aee5cf0bb757e2fabdeaecb30146e1e6e8d8ca84540099d34ead5ce85e9c2631.dll
Size

309KB
MD5

1b249d3f102f8e7b438feb277d3129a7
SHA1

10fbf8934af0afa1fd231a38ec13002cad531cdf
SHA256

aee5cf0bb757e2fabdeaecb30146e1e6e8d8ca84540099d34ead5ce85e9c2631
SHA512

0083d2f20e782bef1643a7e705378ce1c35c6917fbd9e152c635f5b93b2dafe62f39412113b23c9c3fd0616c69b6d31faf3d364acb5f1d83d84a6ad7372dd7cb

Score

10^/10

squirrelwaffle downloader

Malware Config

Extracted

Family

squirrelwaffle

http://atertreat.in/5iPPVRKPPX9

http://incentivaconsultores.com.co/55jHpKCc9DWy

http://cdelean.org/0qvbbmu9g

http://bazy.ps/M6SjrMSYC

http://sukmabali.com/ZXxcLYs3rzRQ

http://bugwilliam.tk/cbB56YrugdbW

http://bestbeatsgh.com/42D7OwuPen

http://krumaila.com/UZ4NdDoDh4Tu

http://razehub.com/NN70nExbtLO

http://arcb.ro/aHUUNxE3Me5

http://cfmi.tg/m40YS6gDO0

http://sweetlittle.mx/ZCXP0dT2h

http://alkimia-prod.com/nT0imyzmo

http://almexperts.co.za/fEoJ3pdWZbF

Signatures

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

Squirrelwaffle Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4192-116-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 4 IoCs

flow	pid	Process
27	4192	rundll32.exe
29	4192	rundll32.exe
32	4192	rundll32.exe
34	4192	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 4192	4176	rundll32.exe	69
PID 4176 wrote to memory of 4192	4176	rundll32.exe	69
PID 4176 wrote to memory of 4192	4176	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aee5cf0bb757e2fabdeaecb30146e1e6e8d8ca84540099d34ead5ce85e9c2631.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aee5cf0bb757e2fabdeaecb30146e1e6e8d8ca84540099d34ead5ce85e9c2631.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:4192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4192-115-0x0000000000760000-0x0000000000783000-memory.dmp

Filesize
140KB

Download
memory/4192-116-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download