squirrelwaffle | da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3

Resubmissions

14-10-2021 12:23

211014-pkhrqsaccp 10

06-10-2021 13:07

211006-qc4vnsbdem 10

06-10-2021 07:58

211006-jtztqaagc4 10

Analysis

max time kernel
149s
max time network
154s
platform
windows10_x64
resource
win10-de-20210920
submitted
14-10-2021 12:23

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Report Analysis Logs

General

Target

da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3 (1).dll
Size

475KB
MD5

267aa0f6d02c470db4951b3d9b80d8f7
SHA1

a9627760018699a0ce48499fd58b43e3d33c51c7
SHA256

da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3
SHA512

cf0ab54048b096bf05bc4f222473a962f2e18133e195165b582f041ee3b38536cc4e67a49dcc762c838aaeafcd164d63765ac42d58762db9f21217c12bc4eff6

Score

10^/10

squirrelwaffle downloader suricata

Malware Config

Extracted

Family

squirrelwaffle

http://profitshub.in/eJDLM6siEv

http://hynot-adventures.com/siRmGWRAqRR

http://giversherbalproducts.com/lBawcxb5

http://opulent-imports.com/DlOBqKAf

http://nitro2point0.com/9SqebpSMu

http://streamline-trade.com/7fTwg0V7

http://sologicgroup.com/hWo6FObvrdp

http://pedroaros.cl/gnYxifRY

http://apimar.eu/QFm9qbfjT

http://baetrading.com/IfpAV6qS

http://ditrpshop.in/oHbAKuM0

http://surveillantfire.com/s6ImD3DAJs

http://dhananialegalaid.com/VIVB6kFar

http://aulaintelimundo.com/n1n3Sh4NSO08

http://muwatin.net/IvyhnWs8j

http://nkp.hr/a9TmwEDR

http://kvrassociates.net/Y3kzp0WtE0

http://marianaleyton.com/4ByNgaVdId6

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 1 IoCs

resource	yara_rule
behavioral1/memory/4316-117-0x0000000010000000-0x0000000014574000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 6 IoCs

flow	pid	Process
30	4316	rundll32.exe
46	4316	rundll32.exe
57	4316	rundll32.exe
62	4316	rundll32.exe
72	4316	rundll32.exe
79	4316	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 4316	4268	rundll32.exe	76
PID 4268 wrote to memory of 4316	4268	rundll32.exe	76
PID 4268 wrote to memory of 4316	4268	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3 (1).dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3 (1).dll",#1
  2⤵
  - Blocklisted process makes network request
  PID:4316

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4316-116-0x00000000042D0000-0x00000000087ED000-memory.dmp

Filesize
69.1MB

Download
memory/4316-117-0x0000000010000000-0x0000000014574000-memory.dmp

Filesize
69.5MB

Download