squirrelwaffle | c48540c91f7cafef33a0af7639cf033a3cdc9bf3735f9cd31f5325b1fcfa3f27

Analysis

max time kernel
151s
max time network
155s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:11

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General

Target

c48540c91f7cafef33a0af7639cf033a3cdc9bf3735f9cd31f5325b1fcfa3f27.dll
Size

295KB
MD5

38a01972ed52ed73f95098f55f780bb0
SHA1

d9901db760db3f3f22f7b4da3254fd5a1cb538ae
SHA256

c48540c91f7cafef33a0af7639cf033a3cdc9bf3735f9cd31f5325b1fcfa3f27
SHA512

0b03b0051b01c7cddddb44a1478d120827c60959d9f4dbdc64a8963ea67271c1d252afe09fafdc065ff59698357da5388d803131258cbd2e57c1661e4b9e9f47

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/3264-118-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 6 IoCs

flow	pid	Process
21	3264	rundll32.exe
25	3264	rundll32.exe
29	3264	rundll32.exe
31	3264	rundll32.exe
33	3264	rundll32.exe
35	3264	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 3264	2684	rundll32.exe	68
PID 2684 wrote to memory of 3264	2684	rundll32.exe	68
PID 2684 wrote to memory of 3264	2684	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c48540c91f7cafef33a0af7639cf033a3cdc9bf3735f9cd31f5325b1fcfa3f27.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c48540c91f7cafef33a0af7639cf033a3cdc9bf3735f9cd31f5325b1fcfa3f27.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:3264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3264-117-0x00000000029F0000-0x0000000002A13000-memory.dmp

Filesize
140KB

Download
memory/3264-118-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download