Analysis
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max time kernel
195s -
max time network
227s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 23:31
Static task
static1
Behavioral task
behavioral1
Sample
a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe
Resource
win10v2004-20220812-en
General
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Target
a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe
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Size
668KB
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MD5
7699d36b383c56b60e6441aef1815b70
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SHA1
c4aa634a2cba5fa31ffd5c8d85b2f8fdd94da078
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SHA256
a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7
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SHA512
e30fcef2c4c16bb15b9127bf8f007e9f18663fb954c9c84a9561adca1aedc31a852accfdcf95591118f24c74b5e09f337acabc3935171bdc60c42ba6ca264bd7
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SSDEEP
12288:ZAnvpTzrN6siGIA4x2GUtN27TJ3HT92cahy76t+Gk4QA:unvB9PXeTUtN27Tl92cahy7Qkl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4756-132-0x00000000023B0000-0x00000000024F1000-memory.dmp upx behavioral2/memory/4756-135-0x00000000023B0000-0x00000000024F1000-memory.dmp upx behavioral2/memory/4756-136-0x00000000023B0000-0x00000000024F1000-memory.dmp upx behavioral2/memory/4756-139-0x00000000023B0000-0x00000000024F1000-memory.dmp upx behavioral2/memory/4756-140-0x00000000023B0000-0x00000000024F1000-memory.dmp upx behavioral2/memory/4756-141-0x00000000023B0000-0x00000000024F1000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe Token: SeCreatePagefilePrivilege 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe 4756 a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe"C:\Users\Admin\AppData\Local\Temp\a4b52e206af4fffe5fe809bf9aea541c120c86299039d0c24e5c7c47512ad6f7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4756