Analysis
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max time kernel
91s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 11:40
Static task
static1
Behavioral task
behavioral1
Sample
b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe
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Size
206KB
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MD5
cca948480601af59e75300bae51ece29
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SHA1
d9e728eb972cae1c2d2a0fe8dd1e1d6ac0145338
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SHA256
b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427
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SHA512
e2084aaa5584a61e6aac3111c67153456b00356b069202ebf2ea17eea7401c838da9f1dc4570c98318a4a9c9ac5ae31d88fc879aceb13d4d0ee5aa6da2da1f71
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SSDEEP
3072:+dqI+Xr1tXwt85ZCZD0aEoWLBAmyUxEJ9cWYpDeCFDxC:+/gfXwt85ZCZD0jLBAmyUxKcWY3F0
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\explorer.exe b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4868 wrote to memory of 3564 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 86 PID 4868 wrote to memory of 3564 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 86 PID 4868 wrote to memory of 3564 4868 b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe"C:\Users\Admin\AppData\Local\Temp\b913df1df9cbf0b4a8fc0a3c142befeb6e0f1659b708ba31b3eac29180a79427.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4868 -
\??\c:\windows\SysWOW64\explorer.exec:\windows\system32\explorer.exe2⤵
- Modifies registry class
PID:3564
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