squirrelwaffle | 2fd56c4de1db7097a3c2545e2ebb70f83d6c0ee9ebe3c70b80b8a3f29267c7a6

Analysis

max time kernel
132s
max time network
142s
platform
windows10_x64
resource
win10-en-20211208
submitted
30/01/2022, 15:38

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General

Target

2fd56c4de1db7097a3c2545e2ebb70f83d6c0ee9ebe3c70b80b8a3f29267c7a6.dll
Size

322KB
MD5

7838f2a7503355dfeaa7d097158a55d3
SHA1

94a0fc34b3220f40d9ba8cfc9a26eaf78305214a
SHA256

2fd56c4de1db7097a3c2545e2ebb70f83d6c0ee9ebe3c70b80b8a3f29267c7a6
SHA512

c9e3c966054f67f956f59ef19505a17b013635b23aebc54906cff476deffb8209372deef28a82ee5fc0c090b0046cb34c4b41ffbfcae3073f46d40fc270df35b

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/2800-116-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
17	2800	rundll32.exe
25	2800	rundll32.exe
29	2800	rundll32.exe
31	2800	rundll32.exe
33	2800	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2800	2740	rundll32.exe	68
PID 2740 wrote to memory of 2800	2740	rundll32.exe	68
PID 2740 wrote to memory of 2800	2740	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fd56c4de1db7097a3c2545e2ebb70f83d6c0ee9ebe3c70b80b8a3f29267c7a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fd56c4de1db7097a3c2545e2ebb70f83d6c0ee9ebe3c70b80b8a3f29267c7a6.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2800-115-0x0000000000E30000-0x0000000000E53000-memory.dmp

Filesize
140KB

Download
memory/2800-116-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download