squirrelwaffle | 96f82a0546c17c93491b1eb18c03891707f44353bf64c9118271bd40e6e5d7ac

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 13:51

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General

Target

96f82a0546c17c93491b1eb18c03891707f44353bf64c9118271bd40e6e5d7ac.dll
Size

528KB
MD5

2932dab49222663e8e50e709a28aa485
SHA1

371d8713c2fd8e32ad6cf0e57dd49dc1ad5c601f
SHA256

96f82a0546c17c93491b1eb18c03891707f44353bf64c9118271bd40e6e5d7ac
SHA512

dd634f6321c03e1132bd9762867ce1536e0b2598f31c268a197376665a7bb5efa06f5f62a5dc4ecb2885a083aba113b60e9ba0c9a6dfe4c537b8fa5bea067415
SSDEEP

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

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 5 IoCs

resource	yara_rule
behavioral1/memory/2788-2-0x0000000073420000-0x0000000073DB0000-memory.dmp	squirrelwaffle
behavioral1/memory/2788-3-0x0000000073420000-0x0000000073DB0000-memory.dmp	squirrelwaffle
behavioral1/memory/2788-4-0x0000000073420000-0x0000000073DB0000-memory.dmp	squirrelwaffle
behavioral1/memory/2788-6-0x0000000073420000-0x0000000073DB0000-memory.dmp	squirrelwaffle
behavioral1/memory/2788-12-0x0000000073420000-0x0000000073DB0000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 3 IoCs

flow	pid	Process
3	2788	rundll32.exe
6	2788	rundll32.exe
9	2788	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 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96f82a0546c17c93491b1eb18c03891707f44353bf64c9118271bd40e6e5d7ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\96f82a0546c17c93491b1eb18c03891707f44353bf64c9118271bd40e6e5d7ac.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2788

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/2788-1-0x00000000734A2000-0x00000000734A8000-memory.dmp

Filesize
24KB

Download
memory/2788-0-0x0000000073420000-0x0000000073DB0000-memory.dmp

Filesize
9.6MB

Download
memory/2788-2-0x0000000073420000-0x0000000073DB0000-memory.dmp

Filesize
9.6MB

Download
memory/2788-3-0x0000000073420000-0x0000000073DB0000-memory.dmp

Filesize
9.6MB

Download
memory/2788-4-0x0000000073420000-0x0000000073DB0000-memory.dmp

Filesize
9.6MB

Download
memory/2788-6-0x0000000073420000-0x0000000073DB0000-memory.dmp

Filesize
9.6MB

Download
memory/2788-12-0x0000000073420000-0x0000000073DB0000-memory.dmp

Filesize
9.6MB

Download