squirrelwaffle | de7efe687330b83242dbd1dc00b380933b238b490ba6ba2617330bdf54d1a9ea

Analysis

max time kernel
148s
max time network
149s
platform
windows10_x64
resource
win10-ja-20210920
submitted
23-09-2021 15:07

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General

Target

de7efe687330b83242dbd1dc00b380933b238b490ba6ba2617330bdf54d1a9ea.dll
Size

302KB
MD5

0a359f52ad35a8d335019332274d3c88
SHA1

3a2c847631d1d3592762c5c9abd7367e4d15cd1b
SHA256

de7efe687330b83242dbd1dc00b380933b238b490ba6ba2617330bdf54d1a9ea
SHA512

f9502c7ef0d25357b6ed3a62f834b10b695c03c99ccabff6cf40d0fb15eeed1a696ce3025f9d2af08e85a3446562ee2c96bdacbeae4015ef0a2ed2faaf6f4d13

Score

10^/10

squirrelwaffle downloader

Malware Config

Extracted

Family

squirrelwaffle

atertreat.in/5iPPVRKPPX9

incentivaconsultores.com.co/55jHpKCc9DWy

cdelean.org/0qvbbmu9g

bazy.ps/M6SjrMSYC

sukmabali.com/ZXxcLYs3rzRQ

bugwilliam.tk/cbB56YrugdbW

bestbeatsgh.com/42D7OwuPen

krumaila.com/UZ4NdDoDh4Tu

razehub.com/NN70nExbtLO

arcb.ro/aHUUNxE3Me5

cfmi.tg/m40YS6gDO0

sweetlittle.mx/ZCXP0dT2h

alkimia-prod.com/nT0imyzmo

almexperts.co.za/fEoJ3pdWZbF

Signatures

SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
downloader squirrelwaffle

squirrelwaffle 1 IoCs

Squirrelwaffle Payload

resource	yara_rule
behavioral1/memory/3320-117-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 6 IoCs

flow	pid	Process
25	3320	rundll32.exe
34	3320	rundll32.exe
37	3320	rundll32.exe
39	3320	rundll32.exe
41	3320	rundll32.exe
42	3320	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 3320	2752	rundll32.exe	76
PID 2752 wrote to memory of 3320	2752	rundll32.exe	76
PID 2752 wrote to memory of 3320	2752	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\de7efe687330b83242dbd1dc00b380933b238b490ba6ba2617330bdf54d1a9ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\de7efe687330b83242dbd1dc00b380933b238b490ba6ba2617330bdf54d1a9ea.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:3320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3320-116-0x0000000004320000-0x0000000004343000-memory.dmp

Filesize
140KB

Download
memory/3320-117-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download