squirrelwaffle | 0e2d89c628559c2bc612c4863096ef4360eb7a34b9124a27ea98a41231019871

Analysis

max time kernel
143s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 06:39

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General

Target

JaffaCakes118_90e6a19b421aa8a3e54a2bfa751df4b1.dll
Size

530KB
MD5

90e6a19b421aa8a3e54a2bfa751df4b1
SHA1

786420d8411ee56a3ac04ca1874bf6d805df8b30
SHA256

0e2d89c628559c2bc612c4863096ef4360eb7a34b9124a27ea98a41231019871
SHA512

a44721c83d9b253253fcdf865daf7c8f08344e2a036970ff6662d503eb2663b1546ee9068ba54a30d75a69554aa436607a8c9f0d4c3417e7ea88f9ce52cdc973
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 8 IoCs

resource	yara_rule
behavioral1/memory/3008-2-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-3-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-4-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-6-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-8-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-10-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-13-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle
behavioral1/memory/3008-15-0x0000000072E70000-0x0000000073800000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

flow	pid	Process
3	3008	rundll32.exe
8	3008	rundll32.exe
9	3008	rundll32.exe
10	3008	rundll32.exe
12	3008	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 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90e6a19b421aa8a3e54a2bfa751df4b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90e6a19b421aa8a3e54a2bfa751df4b1.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3008

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

Replay Monitor

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Downloads

memory/3008-1-0x0000000072EF2000-0x0000000072EF8000-memory.dmp

Filesize
24KB

Download
memory/3008-0-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-2-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-3-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-4-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-6-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-8-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-10-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-13-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download
memory/3008-15-0x0000000072E70000-0x0000000073800000-memory.dmp

Filesize
9.6MB

Download