Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 15:59
Static task
static1
Behavioral task
behavioral1
Sample
221a2953b14095e0906bad6c1c7e39362278035c13be6c8b5a025c1cf128f28f.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
221a2953b14095e0906bad6c1c7e39362278035c13be6c8b5a025c1cf128f28f.dll
Resource
win10-en-20211208
General
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Target
221a2953b14095e0906bad6c1c7e39362278035c13be6c8b5a025c1cf128f28f.dll
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Size
333KB
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MD5
737195d3ce34117555860d83ffc160b9
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SHA1
bc230609bd3fa6b52481acfc45a69697ed08add2
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SHA256
221a2953b14095e0906bad6c1c7e39362278035c13be6c8b5a025c1cf128f28f
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SHA512
f12a6c35d2abdf0f8cde737bece2a82ad4cab575d776ca99c1e3d8983158c486638e47de7af4491d7343dfb02a014a35c2b812ac56601717f20f1a813e2a5cc4
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/1084-56-0x0000000010000000-0x000000001004D000-memory.dmp squirrelwaffle -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1876 wrote to memory of 1084 1876 rundll32.exe 27 PID 1876 wrote to memory of 1084 1876 rundll32.exe 27 PID 1876 wrote to memory of 1084 1876 rundll32.exe 27 PID 1876 wrote to memory of 1084 1876 rundll32.exe 27 PID 1876 wrote to memory of 1084 1876 rundll32.exe 27 PID 1876 wrote to memory of 1084 1876 rundll32.exe 27 PID 1876 wrote to memory of 1084 1876 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\221a2953b14095e0906bad6c1c7e39362278035c13be6c8b5a025c1cf128f28f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\221a2953b14095e0906bad6c1c7e39362278035c13be6c8b5a025c1cf128f28f.dll,#12⤵PID:1084
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