Analysis
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max time kernel
125s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 17:00
Static task
static1
Behavioral task
behavioral1
Sample
38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe
Resource
win10v2004-20220901-en
General
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Target
38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe
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Size
281KB
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MD5
83718e1f26805c4329b61f7af5dca9fd
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SHA1
6b3aeb530b3ac898d4cf27b36541a16c68ae11af
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SHA256
38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e
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SHA512
138f10d092b51e9a65c9b4b8fe9485e000bfd29d46b36c79acfc83a983d170c00e82a422d611b024d4b50174e9122a5054e17c929834182e6d7619d94f21a2dc
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SSDEEP
6144:Hj+YaLXI9qDKqQFFxcWHeXP4uj9sp6Bfc769/c2:CYajwqqxcWqLBY6Bfc769k2
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1736 2224 WerFault.exe 81 -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2224 38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe"C:\Users\Admin\AppData\Local\Temp\38fd39c28265b503fb122cdb0a48117034dbd21981a413506eed252322a39e9e.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 4762⤵
- Program crash
PID:1736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2224 -ip 22241⤵PID:2508