squirrelwaffle | 309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd

Analysis

max time kernel
139s
max time network
151s
platform
windows10_x64
resource
win10-en-20211208
submitted
30-01-2022 15:38

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General

Target

309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd.dll
Size

235KB
MD5

7d00207e3d8c2c562ab3d3bfd8a71fe2
SHA1

1529d54632c0289440154c6f11e2730e609a0663
SHA256

309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd
SHA512

06d9632cd00e3f2ec168a3b0c6327d6ec70f40b75607234e71bd09b7b7bec30995ee8d1733e5cd13ead2f343b33e21ac673dea06773b043c32361468212ee979

Score

10^/10

squirrelwaffle downloader suricata

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
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata

Squirrelwaffle Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2400-116-0x0000000010000000-0x0000000010010000-memory.dmp	squirrelwaffle
behavioral2/memory/2400-117-0x0000000010000000-0x00000000100D6000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 3 IoCs

flow	pid	Process
29	2400	rundll32.exe
34	2400	rundll32.exe
35	2400	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2400	3156	rundll32.exe	69
PID 3156 wrote to memory of 2400	3156	rundll32.exe	69
PID 3156 wrote to memory of 2400	3156	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2400

Network

MITRE ATT&CK Matrix

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Downloads

memory/2400-115-0x0000000010000000-0x00000000100D6000-memory.dmp

Filesize
856KB

Download
memory/2400-116-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2400-117-0x0000000010000000-0x00000000100D6000-memory.dmp

Filesize
856KB

Download
memory/2400-118-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download