Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-01-2022 23:04
Static task
static1
Behavioral task
behavioral1
Sample
d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll
Resource
win10-en-20211208
General
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Target
d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll
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Size
315KB
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MD5
9f24e3374fd1786b9f5246463413ec08
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SHA1
0575006428526121cc1b0382512b27d77a742026
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SHA256
d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98
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SHA512
6f586650038f82e8620d44375f3f71b6851d3ef7d52af2516c7e4e714160f25b370db32a5d8f04235ff8a9cabe28836f7b108df4fd6465dbbc14b5eec169c948
Malware Config
Extracted
squirrelwaffle
http://hutraders.com/0eeUtmJf8O
http://goodartishard.com/0JXDM9kMwx
http://now.byteinsure.com/tnjUrmlhN
http://asceaub.com/Xl8UCLSU
http://colchonesmanzur.com/GjVgBnKaNIC
http://sistemasati.com/0SzGNkx6P
http://maldivehost.net/zLIisQRWZI9
http://lrdgon.org/l7r96tjAJ
http://binnawaz.com.pk/jhSZGWS76C
http://fhstorse.com/vJlgdjJnpIop
Signatures
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SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
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Squirrelwaffle Payload 2 IoCs
resource yara_rule behavioral1/memory/948-58-0x00000000751C0000-0x000000007529F000-memory.dmp squirrelwaffle behavioral1/memory/948-57-0x00000000751C0000-0x00000000751D0000-memory.dmp squirrelwaffle -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1536 wrote to memory of 948 1536 rundll32.exe 27 PID 1536 wrote to memory of 948 1536 rundll32.exe 27 PID 1536 wrote to memory of 948 1536 rundll32.exe 27 PID 1536 wrote to memory of 948 1536 rundll32.exe 27 PID 1536 wrote to memory of 948 1536 rundll32.exe 27 PID 1536 wrote to memory of 948 1536 rundll32.exe 27 PID 1536 wrote to memory of 948 1536 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8609d51a67ae6dad5b6953236bb59ca9563cdb00aaa746636225eda1a0fba98.dll,#12⤵PID:948
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