squirrelwaffle | ab0a3f2c0b0bace7e066433d4c3e8ad1dc253bb4b394ce504e50f15f43499ac8

Analysis

max time kernel
140s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 23:41

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General

Target

JaffaCakes118_412fdeeaa926ada702cd351049516139.dll
Size

528KB
MD5

412fdeeaa926ada702cd351049516139
SHA1

717815a409b374922e7d140d97e796d5eac4732f
SHA256

ab0a3f2c0b0bace7e066433d4c3e8ad1dc253bb4b394ce504e50f15f43499ac8
SHA512

4503abfac1e018860f98a4e0b45d1d2d1e0650d1532bc24603c0555e2b4533fd98d2c79c0905db7d76f4bca8eadd4f3476bc696a684f62c7178e03c71d005869
SSDEEP

12288:snygddonnhXo7TDSfLLeSlDH7g+BppSH9K1XB7LenS1LrumKV/8:0onhb1lDE+Bg9K99e+umKV/

Score

10^/10

squirrelwaffle discovery downloader

Malware Config

Extracted

Family

squirrelwaffle

http://bostoncarservice.us/ttv8fU9U19

http://payparq-cloud-3513-01.com/bON7gU8BpvAU

http://luckysoxs.com/3FbCi7ej09p

http://payparq-cloud-8799-02.com/0yXFxtYs0Z

http://rjmholding.com/JKu3ByhTE

http://centroparquekrahmer.cl/iXIdCvMk5TD7

http://capaxion.cl/xigRVxm0X

http://bimcrea.cl/CRUKqDjn

http://payparq-cloud-8899-00.com/yeoXYV97

http://18pixels.org/mDZYHjiJi

http://e2eprocess.cl/EUsDZTqM

http://payparq.com/1DT7hrizVB

http://sammlerstore.pe/KKFuUiXVI5

Signatures

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

Squirrelwaffle payload 7 IoCs

resource	yara_rule
behavioral1/memory/2772-2-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle
behavioral1/memory/2772-3-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle
behavioral1/memory/2772-4-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle
behavioral1/memory/2772-6-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle
behavioral1/memory/2772-10-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle
behavioral1/memory/2772-13-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle
behavioral1/memory/2772-15-0x0000000073370000-0x0000000073D00000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
3	2772	rundll32.exe
7	2772	rundll32.exe
8	2772	rundll32.exe
10	2772	rundll32.exe
13	2772	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31
PID 2776 wrote to memory of 2772	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_412fdeeaa926ada702cd351049516139.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_412fdeeaa926ada702cd351049516139.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2772-0-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-1-0x00000000733F2000-0x00000000733F8000-memory.dmp

Filesize
24KB

Download
memory/2772-2-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-3-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-4-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-6-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-10-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-13-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download
memory/2772-15-0x0000000073370000-0x0000000073D00000-memory.dmp

Filesize
9.6MB

Download