Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-01-2022 23:19
Static task
static1
Behavioral task
behavioral1
Sample
ae3a3999c23fb3d49e68f38c64fd903b88ba4758473f12cccb17a1ff566effc5.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ae3a3999c23fb3d49e68f38c64fd903b88ba4758473f12cccb17a1ff566effc5.dll
Resource
win10-en-20211208
General
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Target
ae3a3999c23fb3d49e68f38c64fd903b88ba4758473f12cccb17a1ff566effc5.dll
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Size
507KB
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MD5
115c075075f7e79de8539f7aa073ad0f
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SHA1
735486dd33eabd3a1480acd43982f7e576b7f444
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SHA256
ae3a3999c23fb3d49e68f38c64fd903b88ba4758473f12cccb17a1ff566effc5
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SHA512
bb3009a49797c9bca2a4946fc14dbc2896f98480c7919591aaa18b1b232cdc4043730f4fa47df4a5fef743d30016c79e0b6b968a48ba01a7aa6286492cad8d3e
Malware Config
Extracted
squirrelwaffle
http://acdlimited.com/2u6aW9Pfe
http://jornaldasoficinas.com/ZF8GKIGVDupL
http://orldofjain.com/lMsTA7tSYpe
http://altayaralsudani.net/SSUsPgb7PHgC
http://hoteloaktree.com/QthLWsZsVgb
http://aterwellnessinc.com/U7D0sswwp
http://sirifinco.com/Urbhq9wO50j
http://ordpress17.com/5WG6Z62sKWo
http://mohsinkhanfoundation.com/pcQLeLMbur
http://lendbiz.vn/xj3BhHtMbf
http://geosever.rs/ObHP1CHt
http://nuevainfotech.com/xCNyTjzkoe
http://dadabhoy.pk/m6rQE94U
http://111
http://sjgrand.lk/zvMYuQqEZj
http://erogholding.com/GFM1QcCFk
http://armordetailing.rs/lgfrZb4Re6WO
http://lefrenchwineclub.com/eRUGdDox
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/1696-57-0x00000000002B0000-0x00000000002C1000-memory.dmp squirrelwaffle behavioral1/memory/1696-58-0x0000000000310000-0x0000000000320000-memory.dmp squirrelwaffle -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 892 wrote to memory of 1696 892 rundll32.exe 27 PID 892 wrote to memory of 1696 892 rundll32.exe 27 PID 892 wrote to memory of 1696 892 rundll32.exe 27 PID 892 wrote to memory of 1696 892 rundll32.exe 27 PID 892 wrote to memory of 1696 892 rundll32.exe 27 PID 892 wrote to memory of 1696 892 rundll32.exe 27 PID 892 wrote to memory of 1696 892 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae3a3999c23fb3d49e68f38c64fd903b88ba4758473f12cccb17a1ff566effc5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae3a3999c23fb3d49e68f38c64fd903b88ba4758473f12cccb17a1ff566effc5.dll,#12⤵PID:1696
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