Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 15:02
Static task
static1
Behavioral task
behavioral1
Sample
4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll
Resource
win10-en-20211208
General
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Target
4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll
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Size
300KB
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MD5
aa69a5a760fa27550d69931bf5b0de07
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SHA1
8fefb35baa6ccb5fa2d0457e2b2e162c28b0f3b2
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SHA256
4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14
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SHA512
f107a9a8fbe3bfb0e35475bd193e01ccbb64919089c2f88f212c1b2f0d9330fd1373a8bac3a803013439fa60eeb0a3cf44c43800bd6be9a4412764d9e28e76f6
Malware Config
Extracted
squirrelwaffle
http://atertreat.in/5iPPVRKPPX9
http://incentivaconsultores.com.co/55jHpKCc9DWy
http://cdelean.org/0qvbbmu9g
http://bazy.ps/M6SjrMSYC
http://sukmabali.com/ZXxcLYs3rzRQ
http://bugwilliam.tk/cbB56YrugdbW
http://bestbeatsgh.com/42D7OwuPen
http://krumaila.com/UZ4NdDoDh4Tu
http://razehub.com/NN70nExbtLO
http://arcb.ro/aHUUNxE3Me5
http://cfmi.tg/m40YS6gDO0
http://sweetlittle.mx/ZCXP0dT2h
http://alkimia-prod.com/nT0imyzmo
http://almexperts.co.za/fEoJ3pdWZbF
Signatures
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SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
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Squirrelwaffle Payload 1 IoCs
resource yara_rule behavioral1/memory/1472-57-0x0000000010000000-0x000000001004D000-memory.dmp squirrelwaffle -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1464 wrote to memory of 1472 1464 rundll32.exe 27 PID 1464 wrote to memory of 1472 1464 rundll32.exe 27 PID 1464 wrote to memory of 1472 1464 rundll32.exe 27 PID 1464 wrote to memory of 1472 1464 rundll32.exe 27 PID 1464 wrote to memory of 1472 1464 rundll32.exe 27 PID 1464 wrote to memory of 1472 1464 rundll32.exe 27 PID 1464 wrote to memory of 1472 1464 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc09d8778add8c747270f83a46cacc222bceb8fee87dad1b152262be04ac14.dll,#12⤵PID:1472
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