squirrelwaffle | 1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1

Analysis

max time kernel
158s
max time network
170s
platform
windows10_x64
resource
win10-en-20211208
submitted
30/01/2022, 16:14

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General

Target

1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1.dll
Size

303KB
MD5

73a0e338895d74e9933d28983c1ccb92
SHA1

dca3450c3575d6fe3b107dd2a176495a8ab6d30a
SHA256

1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1
SHA512

2e889b62aa3027e00c7f98ef3db546dfa7a7bff0794e360da05fc6212cf9b0128c0ca351e60c36b8a09c212939ba931e2097cd8f4242dd21d1a4c8a29e24b4a9

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/3480-118-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 6 IoCs

flow	pid	Process
15	3480	rundll32.exe
27	3480	rundll32.exe
36	3480	rundll32.exe
47	3480	rundll32.exe
55	3480	rundll32.exe
61	3480	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 3480	3440	rundll32.exe	69
PID 3440 wrote to memory of 3480	3440	rundll32.exe	69
PID 3440 wrote to memory of 3480	3440	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:3480

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3480-117-0x0000000002A80000-0x0000000002AA3000-memory.dmp

Filesize
140KB

Download
memory/3480-118-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download