squirrelwaffle | e9351a0fff4822696aee8aae560d01b10305dc4f150ec7fa8e0326d2e9eb8f4d

Analysis

max time kernel
142s
max time network
158s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 22:55

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General

Target

e9351a0fff4822696aee8aae560d01b10305dc4f150ec7fa8e0326d2e9eb8f4d.dll
Size

261KB
MD5

12bd6cc3f403abbb3c44e59924e36711
SHA1

7c7c57c6bfd4d6f329c2609a82885234807d9a73
SHA256

e9351a0fff4822696aee8aae560d01b10305dc4f150ec7fa8e0326d2e9eb8f4d
SHA512

0cb812d13eace00947ed4c9c4f1a328204cd22dfcb941b0491bf945f36ef94544e5fbe516c32b76ffeda838722700f7a1aa61d4fd6c274e80c022ec906ee53d2

Score

10^/10

squirrelwaffle downloader

Malware Config

Extracted

Family

squirrelwaffle

http://acdlimited.com/2u6aW9Pfe

http://jornaldasoficinas.com/ZF8GKIGVDupL

http://orldofjain.com/lMsTA7tSYpe

http://altayaralsudani.net/SSUsPgb7PHgC

http://hoteloaktree.com/QthLWsZsVgb

http://aterwellnessinc.com/U7D0sswwp

http://sirifinco.com/Urbhq9wO50j

http://ordpress17.com/5WG6Z62sKWo

http://mohsinkhanfoundation.com/pcQLeLMbur

http://lendbiz.vn/xj3BhHtMbf

http://geosever.rs/ObHP1CHt

http://nuevainfotech.com/xCNyTjzkoe

http://dadabhoy.pk/m6rQE94U

http://111

http://sjgrand.lk/zvMYuQqEZj

http://erogholding.com/GFM1QcCFk

http://armordetailing.rs/lgfrZb4Re6WO

http://lefrenchwineclub.com/eRUGdDox

Signatures

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

Squirrelwaffle Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3280-116-0x0000000010000000-0x0000000010010000-memory.dmp	squirrelwaffle
behavioral2/memory/3280-117-0x0000000010000000-0x00000000100D6000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 4 IoCs

flow	pid	Process
28	3280	rundll32.exe
47	3280	rundll32.exe
51	3280	rundll32.exe
57	3280	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 3280	3912	rundll32.exe	69
PID 3912 wrote to memory of 3280	3912	rundll32.exe	69
PID 3912 wrote to memory of 3280	3912	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9351a0fff4822696aee8aae560d01b10305dc4f150ec7fa8e0326d2e9eb8f4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9351a0fff4822696aee8aae560d01b10305dc4f150ec7fa8e0326d2e9eb8f4d.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:3280

Network

MITRE ATT&CK Matrix

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Downloads

memory/3280-115-0x0000000010000000-0x00000000100D6000-memory.dmp

Filesize
856KB

Download
memory/3280-116-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3280-117-0x0000000010000000-0x00000000100D6000-memory.dmp

Filesize
856KB

Download
memory/3280-118-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download