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Analysis
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max time kernel
92s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 16:36
Static task
static1
Behavioral task
behavioral1
Sample
3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe
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Size
629KB
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MD5
82f299d834c0070ec7d2e47853018dd5
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SHA1
dc33ac15d40b6076fd42e8967ac65fb8b619d3ae
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SHA256
3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64
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SHA512
9e534bc193287836a83e4f0505fdb1d2bd52ea1afb85d5c42284ca17c7d718d3d262a8fc5e44f25378e2bfa32091503227d05e15b34490c185dbed00a3ef9dd2
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SSDEEP
3072:Xssu8L79GO3oQiibsJn537s++NwKmRmvFVboOiLVjC+:XXug79j3oQiibsJnh+NwKmRuVUHV1
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 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.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 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4832 wrote to memory of 928 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 79 PID 4832 wrote to memory of 928 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 79 PID 4832 wrote to memory of 928 4832 3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe"C:\Users\Admin\AppData\Local\Temp\3940310f826305b31e03dc46affa85e3af5af861542816723faf175f56159e64.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4832 -
\??\c:\windows\SysWOW64\explorer.exec:\windows\system32\explorer.exe2⤵
- Modifies registry class
PID:928
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