Analysis
- max time kernel
144s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/11/2022, 17:36
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target file.exe
- Size 1.5MB
- Sample221112-v6kfcaca2x
- SHA256 e601a9b4dc605b4e283a5b97ed2cb16da2e754b7a6c27585c6f0d1cdbed99094
- MD5 fd31f10421c89f733fdbeace88e3581e
- SHA1 d52ff0233ce498c16e3f043ed7bf01259ffba82b
- SHA512 5454daf2c114d723b572cafc09cc1ec2d9f2c822714527f3a0d7ef1ba3ff266cc5067f996d9fdb1c24c61e6fb5e577c3f3e55ceb1a6290e6a9f6e015d79d8224
- SSDEEP 24576:QTbBv5rUwXVr7zGVBNE6THIsbkowLYTxR5kacOSYUKaMAJ2M7WKRKQAngV:CBDrcfE6TtbkwT5Oh9Mc2M7WKRKHI
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation file.exe - Loads dropped DLL 3 IoCs
pid Process 3392 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings file.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3352 wrote to memory of 564 3352 file.exe 80 PID 3352 wrote to memory of 564 3352 file.exe 80 PID 3352 wrote to memory of 564 3352 file.exe 80 PID 564 wrote to memory of 3392 564 control.exe 82 PID 564 wrote to memory of 3392 564 control.exe 82 PID 564 wrote to memory of 3392 564 control.exe 82 PID 3392 wrote to memory of 4576 3392 rundll32.exe 86 PID 3392 wrote to memory of 4576 3392 rundll32.exe 86 PID 4576 wrote to memory of 3728 4576 RunDll32.exe 87 PID 4576 wrote to memory of 3728 4576 RunDll32.exe 87 PID 4576 wrote to memory of 3728 4576 RunDll32.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\X5POy.cpL",2⤵
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\X5POy.cpL",3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\system32\RunDll32.exeC:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\X5POy.cpL",4⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\X5POy.cpL",5⤵
- Loads dropped DLL
PID:3728
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\X5POy.cpL
- Size 2.2MB
- SHA256 8d16c86cf29eb31ef352ffd90e54af9f9b5341c7dccb2d296caa43588a8f822e
- MD5 7ee3ddaa584fb02f1949517c51499af2
- SHA1 3bff563cfd465090a551322358db4af8ff7ad963
- SHA512 1e55098f104496bda354f0db90089b48e996b7f27265ff4f05d05b06cdd7dfb88e995ed21ae3b7b40dfb60dccb2aaacd57177e905acc235d740df28da18f6cc9
- SSDEEP 24576:/NpG7uvu9ULBIUtEm8E2M9CQYdPGDDwYDoN9J9Gl2uCxPVOS5:/NJ1LBIUtEm8KCQYFGDDwOEi2lQU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\X5Poy.cpl
- Size 2.2MB
- SHA256 8d16c86cf29eb31ef352ffd90e54af9f9b5341c7dccb2d296caa43588a8f822e
- MD5 7ee3ddaa584fb02f1949517c51499af2
- SHA1 3bff563cfd465090a551322358db4af8ff7ad963
- SHA512 1e55098f104496bda354f0db90089b48e996b7f27265ff4f05d05b06cdd7dfb88e995ed21ae3b7b40dfb60dccb2aaacd57177e905acc235d740df28da18f6cc9
- SSDEEP 24576:/NpG7uvu9ULBIUtEm8E2M9CQYdPGDDwYDoN9J9Gl2uCxPVOS5:/NJ1LBIUtEm8KCQYFGDDwOEi2lQU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\X5Poy.cpl
- Size 2.2MB
- SHA256 8d16c86cf29eb31ef352ffd90e54af9f9b5341c7dccb2d296caa43588a8f822e
- MD5 7ee3ddaa584fb02f1949517c51499af2
- SHA1 3bff563cfd465090a551322358db4af8ff7ad963
- SHA512 1e55098f104496bda354f0db90089b48e996b7f27265ff4f05d05b06cdd7dfb88e995ed21ae3b7b40dfb60dccb2aaacd57177e905acc235d740df28da18f6cc9
- SSDEEP 24576:/NpG7uvu9ULBIUtEm8E2M9CQYdPGDDwYDoN9J9Gl2uCxPVOS5:/NJ1LBIUtEm8KCQYFGDDwOEi2lQU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\X5Poy.cpl
- Size 2.2MB
- SHA256 8d16c86cf29eb31ef352ffd90e54af9f9b5341c7dccb2d296caa43588a8f822e
- MD5 7ee3ddaa584fb02f1949517c51499af2
- SHA1 3bff563cfd465090a551322358db4af8ff7ad963
- SHA512 1e55098f104496bda354f0db90089b48e996b7f27265ff4f05d05b06cdd7dfb88e995ed21ae3b7b40dfb60dccb2aaacd57177e905acc235d740df28da18f6cc9
- SSDEEP 24576:/NpG7uvu9ULBIUtEm8E2M9CQYdPGDDwYDoN9J9Gl2uCxPVOS5:/NJ1LBIUtEm8KCQYFGDDwOEi2lQU
- MD5 SHA1 SHA512 SSDEEP