squirrelwaffle | fc7590d6b445ff7acaf3a83b02de583e63098e79549c4007b43c66ece9d22406

Analysis

max time kernel
137s
max time network
143s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 22:49

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General

Target

fc7590d6b445ff7acaf3a83b02de583e63098e79549c4007b43c66ece9d22406.dll
Size

309KB
MD5

f78cd4de2ecbcb65f0138f6c14f210a1
SHA1

f6d54e20d5b807bd009fa24a584e52fe19cbfb40
SHA256

fc7590d6b445ff7acaf3a83b02de583e63098e79549c4007b43c66ece9d22406
SHA512

d0ba61a7f7ed45f9f93ee33c04b0b9406c78fa5bc8b1cc9650df74a55b4abbeaa5014c6f9d1b0e53eead021f3b68aebfd5ca3db37f64066c1a2bc261af7fff91

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/680-116-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
21	680	rundll32.exe
33	680	rundll32.exe
40	680	rundll32.exe
44	680	rundll32.exe
46	680	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 680	3664	rundll32.exe	69
PID 3664 wrote to memory of 680	3664	rundll32.exe	69
PID 3664 wrote to memory of 680	3664	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc7590d6b445ff7acaf3a83b02de583e63098e79549c4007b43c66ece9d22406.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc7590d6b445ff7acaf3a83b02de583e63098e79549c4007b43c66ece9d22406.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/680-115-0x0000000000FF0000-0x0000000001013000-memory.dmp

Filesize
140KB

Download
memory/680-116-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download