Analysis
- max time kernel
165s - max time network
185s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
21/01/2022, 23:05
Static task
static1
Behavioral task
behavioral1
Sample
d718b0e17e6dc671f63cf0e5740b377f351cdfba11dc17986f25bbdae0eaae6d.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d718b0e17e6dc671f63cf0e5740b377f351cdfba11dc17986f25bbdae0eaae6d.dll
Resource
win10-en-20211208
General
- Target d718b0e17e6dc671f63cf0e5740b377f351cdfba11dc17986f25bbdae0eaae6d.dll
- Size 202KB
- Sample220121-22y69scear
- SHA256 d718b0e17e6dc671f63cf0e5740b377f351cdfba11dc17986f25bbdae0eaae6d
- MD5 af7afdb0dbf28384f83a1692e381bd38
- SHA1 b508ccaeb6f40ed8bcf03380fc448120f8297b02
- SHA512 fcf289c36fbfb5488f764fc690a2bfb4c689ab26c2a0334d8889c2162e55e831cb2cc65d0983ec3bd75f9a6448af43cbc57b500eedf1c9f70228cc8026525013
- MD5 SHA1 SHA512
Malware Config
Extracted
-
squirrelwaffle
-
http://pop.vicamtaynam.com/VtyiHAft
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http://snsvidyapeeth.in/aXmo2Dr3
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http://trinitytesttubebaby.com/QR2JvfE3Sv
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http://iconskw.com/cqdPtAbZ
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http://ebookchuyennganh.com/v9PMvQDxHK8W
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http://alsader.net/BHdQaiQ9rt
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http://avyanshglobal.com/6pYjPlqf
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http://primahills-online.com/ypCiZn7tMx
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http://antoniocastroycia.com.co/WHe08obY
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http://apexbiotech.net/VQgunQ4t5Ue
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http://vscm.in/V3tYKxDz
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http://sinaloworx.co.za/3GilA8Eo3r
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http://dancongnghe.xyz/yRByhX6J3REI
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http://trajesuniformes.com.br/qQofZMaJm
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http://fiorenzapaes.com.br/PGYpETW7
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http://astetinternational.com/arW5e44Y7vzO
-
http://razisystem.ir/MqvvkX0cWvn
-
http://krishnaiti.org.in/rWA02HQY4
Signatures
- SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
- suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
- Squirrelwaffle Payload 1 IoCs
resource yara_rule behavioral2/memory/3436-119-0x0000000010000000-0x0000000014030000-memory.dmp squirrelwaffle - Blocklisted process makes network request 5 IoCs
flow pid Process 15 3436 rundll32.exe 19 3436 rundll32.exe 35 3436 rundll32.exe 44 3436 rundll32.exe 48 3436 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2060 wrote to memory of 3436 2060 rundll32.exe 69 PID 2060 wrote to memory of 3436 2060 rundll32.exe 69 PID 2060 wrote to memory of 3436 2060 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d718b0e17e6dc671f63cf0e5740b377f351cdfba11dc17986f25bbdae0eaae6d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d718b0e17e6dc671f63cf0e5740b377f351cdfba11dc17986f25bbdae0eaae6d.dll,#12⤵
- Blocklisted process makes network request
PID:3436
-