Analysis
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max time kernel
205s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:49
Static task
static1
Behavioral task
behavioral1
Sample
b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe
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Size
206KB
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MD5
d9c262cb0e45af162aecb0913066e8e2
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SHA1
d959710d74e97e7f7755c6606a74f5938b215ea6
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SHA256
b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee
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SHA512
87520c5bfd2e67e5b2d7ef1032ab2d59da8fee20da626e85a15fa3db595e47963ed2056d712caff1926133cffc1be8f77a5c2410559b0fd16b8c29a7acf2d23a
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SSDEEP
3072:8pTqaoFEUX6rO+Mpm9bTAaCOKY8P5EZsetaj/v9hNTnq:80aYX6rO+MpmqaCOK15DetQv9hBq
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 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.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-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 536 wrote to memory of 1268 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 83 PID 536 wrote to memory of 1268 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 83 PID 536 wrote to memory of 1268 536 b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe"C:\Users\Admin\AppData\Local\Temp\b328ec2212165838073437824d4a65fed1935ea0386c369e61f6d69972b13fee.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536 -
\??\c:\windows\SysWOW64\explorer.exec:\windows\system32\explorer.exe2⤵
- Modifies registry class
PID:1268
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