squirrelwaffle | 4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14

Analysis

max time kernel
157s
max time network
170s
platform
windows10_x64
resource
win10-en-20211208
submitted
30-01-2022 15:02

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General

Target

4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll
Size

300KB
MD5

aa69a5a760fa27550d69931bf5b0de07
SHA1

8fefb35baa6ccb5fa2d0457e2b2e162c28b0f3b2
SHA256

4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14
SHA512

f107a9a8fbe3bfb0e35475bd193e01ccbb64919089c2f88f212c1b2f0d9330fd1373a8bac3a803013439fa60eeb0a3cf44c43800bd6be9a4412764d9e28e76f6

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/2744-119-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
22	2744	rundll32.exe
31	2744	rundll32.exe
34	2744	rundll32.exe
36	2744	rundll32.exe
39	2744	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2744	2712	rundll32.exe	69
PID 2712 wrote to memory of 2744	2712	rundll32.exe	69
PID 2712 wrote to memory of 2744	2712	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2744-118-0x0000000000510000-0x000000000065A000-memory.dmp

Filesize
1.3MB

Download
memory/2744-119-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download