Analysis
- max time kernel
133s - max time network
143s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
30/01/2022, 15:08
Static task
static1
Behavioral task
behavioral1
Sample
47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll
Resource
win10-en-20211208
General
- Target 47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll
- Size 324KB
- Sample220130-sh684adeg3
- SHA256 47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214
- MD5 9134bb1a46279ef8860b4b3f3f5ebea1
- SHA1 ead73410d9d8137b9b2ff852bf1ac9228b79a690
- SHA512 1197b0f2a80f61914440659dcf6b84097a457818a5a35357ae64c73e650fac248d19a3a7c82bbc10f4fc6bb184d9ef193bdf6105212807c12131c7fa8453c281
- MD5 SHA1 SHA512
Malware Config
Extracted
-
squirrelwaffle
-
http://atertreat.in/5iPPVRKPPX9
-
http://incentivaconsultores.com.co/55jHpKCc9DWy
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http://cdelean.org/0qvbbmu9g
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http://bazy.ps/M6SjrMSYC
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http://sukmabali.com/ZXxcLYs3rzRQ
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http://bugwilliam.tk/cbB56YrugdbW
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http://bestbeatsgh.com/42D7OwuPen
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http://krumaila.com/UZ4NdDoDh4Tu
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http://razehub.com/NN70nExbtLO
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http://arcb.ro/aHUUNxE3Me5
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http://cfmi.tg/m40YS6gDO0
-
http://sweetlittle.mx/ZCXP0dT2h
-
http://alkimia-prod.com/nT0imyzmo
-
http://almexperts.co.za/fEoJ3pdWZbF
Signatures
- SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
- Squirrelwaffle Payload 1 IoCs
resource yara_rule behavioral2/memory/3240-116-0x0000000010000000-0x000000001004D000-memory.dmp squirrelwaffle - Blocklisted process makes network request 5 IoCs
flow pid Process 19 3240 rundll32.exe 21 3240 rundll32.exe 30 3240 rundll32.exe 31 3240 rundll32.exe 33 3240 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 3240 2732 rundll32.exe 69 PID 2732 wrote to memory of 3240 2732 rundll32.exe 69 PID 2732 wrote to memory of 3240 2732 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll,#12⤵
- Blocklisted process makes network request
PID:3240
-