squirrelwaffle | dac99eb5c12e8dfac2b224423e9d0da884c81e13feea5a754a0cff8def5ca42a

Analysis

max time kernel
133s
max time network
131s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:04

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General

Target

dac99eb5c12e8dfac2b224423e9d0da884c81e13feea5a754a0cff8def5ca42a.dll
Size

303KB
MD5

a0fe0f4c0fb7fb1e031bebdebb0a94b4
SHA1

121673d4974b2ada00e3dfa3cb6dbbadf23f74e0
SHA256

dac99eb5c12e8dfac2b224423e9d0da884c81e13feea5a754a0cff8def5ca42a
SHA512

02b46dcbbf7b385c8434c843810f7cd940002bf0181c8d35e06446d62d6da1a4ed65f08c9831ef1f0bc0f9f0ab6cff3db2676da5dddef7136f5ccae9905ad70f

Score

10^/10

squirrelwaffle downloader suricata

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
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata

Squirrelwaffle Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2484-119-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
24	2484	rundll32.exe
26	2484	rundll32.exe
30	2484	rundll32.exe
32	2484	rundll32.exe
34	2484	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2484	2408	rundll32.exe	68
PID 2408 wrote to memory of 2484	2408	rundll32.exe	68
PID 2408 wrote to memory of 2484	2408	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dac99eb5c12e8dfac2b224423e9d0da884c81e13feea5a754a0cff8def5ca42a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dac99eb5c12e8dfac2b224423e9d0da884c81e13feea5a754a0cff8def5ca42a.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2484

Network

MITRE ATT&CK Matrix

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Downloads

memory/2484-118-0x0000000004A70000-0x0000000004A93000-memory.dmp

Filesize
140KB

Download
memory/2484-119-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download