squirrelwaffle | 277c5272ac242f4f737cae075fe33b5793364090c55d9cf743e61e52a453daf6

Analysis

max time kernel
151s
max time network
159s
platform
windows10_x64
resource
win10-en-20211208
submitted
30/01/2022, 15:52

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General

Target

277c5272ac242f4f737cae075fe33b5793364090c55d9cf743e61e52a453daf6.dll
Size

333KB
MD5

ca91c16904dcf84520cd41417285f0bc
SHA1

f261b0943ce84cd4ead5fdc73694bc2f6113c4f1
SHA256

277c5272ac242f4f737cae075fe33b5793364090c55d9cf743e61e52a453daf6
SHA512

c22c9bf6dadf6671465441a26ba1a0fe7d8d68bd6ab49087d10262e9c773cbe3baa2aa1bc328c3e990ea6f5e4b27f5b9411ed319fa28e76bdd89d3eea76f3c3a

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

Blocklisted process makes network request 5 IoCs

flow	pid	Process
17	2800	rundll32.exe
24	2800	rundll32.exe
33	2800	rundll32.exe
38	2800	rundll32.exe
40	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\277c5272ac242f4f737cae075fe33b5793364090c55d9cf743e61e52a453daf6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\277c5272ac242f4f737cae075fe33b5793364090c55d9cf743e61e52a453daf6.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2800-115-0x00000000033D0000-0x00000000033F3000-memory.dmp

Filesize
140KB

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

Filesize
308KB

Download