squirrelwaffle | 6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7

Analysis

max time kernel
145s
max time network
151s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:43

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General

Target

6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7.dll
Size

312KB
MD5

de0bd1784146cc76e4665f1143650ab1
SHA1

bd318e277e0154b3fac7210978f87082f988f87f
SHA256

6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7
SHA512

95468d5dd517788c6f331149fa2c5561c0f18650c2fecd97883f904f49544b6a5fa0df5b5ee2e2bee2c09fa32ccdd196d983cbb63f9f21e608fe5529ad39ed2a

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/2504-116-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
17	2504	rundll32.exe
25	2504	rundll32.exe
29	2504	rundll32.exe
31	2504	rundll32.exe
33	2504	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2504	2428	rundll32.exe	68
PID 2428 wrote to memory of 2504	2428	rundll32.exe	68
PID 2428 wrote to memory of 2504	2428	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2504-115-0x0000000004130000-0x0000000004153000-memory.dmp

Filesize
140KB

Download
memory/2504-116-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download