Analysis
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max time kernel
171s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 23:43
Static task
static1
Behavioral task
behavioral1
Sample
bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe
Resource
win10v2004-20221111-en
General
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Target
bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe
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Size
476KB
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MD5
3e96efd37777cc01cabb3401485297aa
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SHA1
f008e568c313b6f41406658a77313f89df07017e
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SHA256
bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4
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SHA512
6d864561c6b1e33229da4181ecb14c8358ef3fbcdb996131d87a0b98fb3c4d8453fed4331c8b1d939546b6a7cb246f294bf82ca21799728f114b95d176ace691
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SSDEEP
6144:0qejsgRNGKhy9zzMOss2XWrccaaXCunmifiTbRF7WKHBQAk6Fjt0laAOzrJroCFQ:0m0ymOjZRaMhuF7LhQF6Mla7bu
Malware Config
Extracted
C:\odt\!!FAQ for Decryption!!.txt
Signatures
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Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\AddConvert.tif => C:\users\admin\pictures\addconvert.tif.cuba bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe File renamed C:\Users\Admin\Pictures\DisconnectConfirm.tif => C:\users\admin\pictures\disconnectconfirm.tif.cuba bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe File renamed C:\Users\Admin\Pictures\EnterStart.tif => C:\users\admin\pictures\enterstart.tif.cuba bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe File opened for modification C:\users\admin\pictures\newdebug.tiff bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe File renamed C:\Users\Admin\Pictures\NewDebug.tiff => C:\users\admin\pictures\newdebug.tiff.cuba bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe File renamed C:\Users\Admin\Pictures\PushRename.png => C:\users\admin\pictures\pushrename.png.cuba bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4356 wrote to memory of 3412 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 84 PID 4356 wrote to memory of 3412 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 84 PID 4356 wrote to memory of 3412 4356 bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe"C:\Users\Admin\AppData\Local\Temp\bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe"1⤵
- Modifies extensions of user files
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\SysWOW64\cmd.exe/c del C:\Users\Admin\AppData\Local\Temp\bcf0f202db47ca671ed6146040795e3c8315b7fb4f886161c675d4ddf5fdd0c4.exe >> NUL2⤵PID:3412
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