Analysis
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max time kernel
126s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 02:53
Static task
static1
Behavioral task
behavioral1
Sample
8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe
Resource
win10v2004-20220812-en
General
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Target
8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe
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Size
1.1MB
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MD5
4906af2bf658bc52e02a62a2d405a4b0
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SHA1
eac0c8f1d731ff856ebfc4830559f58fdf872ebe
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SHA256
8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112
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SHA512
3c3641e42e422f658b0d3c81d8f22180653ee239748a7671f338204da77817b6b1c97726b946d421f954c090d2b7a9ea2ea88454535bde6c361daaac0fe1c69e
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SSDEEP
24576:MWvknOMEfbq40yZK0OdobaXzA1Ph4E4QDure3Xl52+CB:MUeOMmHrIXehXYg52+CB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4820 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0" Setup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4828 wrote to memory of 4820 4828 8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe 81 PID 4828 wrote to memory of 4820 4828 8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe 81 PID 4828 wrote to memory of 4820 4828 8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe"C:\Users\Admin\AppData\Local\Temp\8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Users\Admin\AppData\Local\Temp\a2VYwLzwqa\N4V5Mbyc\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2VYwLzwqa\N4V5Mbyc\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
PID:4820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD54906af2bf658bc52e02a62a2d405a4b0
SHA1eac0c8f1d731ff856ebfc4830559f58fdf872ebe
SHA2568750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112
SHA5123c3641e42e422f658b0d3c81d8f22180653ee239748a7671f338204da77817b6b1c97726b946d421f954c090d2b7a9ea2ea88454535bde6c361daaac0fe1c69e
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Filesize
1.1MB
MD54906af2bf658bc52e02a62a2d405a4b0
SHA1eac0c8f1d731ff856ebfc4830559f58fdf872ebe
SHA2568750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112
SHA5123c3641e42e422f658b0d3c81d8f22180653ee239748a7671f338204da77817b6b1c97726b946d421f954c090d2b7a9ea2ea88454535bde6c361daaac0fe1c69e