Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
17/01/2024, 21:15
Static task
static1
Behavioral task
behavioral1
Sample
639f5e93bcac941530352e0916880c19.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
639f5e93bcac941530352e0916880c19.exe
Resource
win10v2004-20231215-en
General
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Target
639f5e93bcac941530352e0916880c19.exe
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Size
2.2MB
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MD5
639f5e93bcac941530352e0916880c19
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SHA1
564e54f749ee1c08ff65c95f99d8fa2f277bfc31
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SHA256
cc3d543e01f02408b76a2ffee482db5ce0e36b6a21ec1813dc32d89af99513b1
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SHA512
3c502469e41a38b12dc308cdda48f44814b3f3422bdc20067e2a6486862719cf0322cf4f6bf13849392f1a14e8998000e9c557e1aaa3c240485279d54277b842
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SSDEEP
49152:Lh+WjxRdLeF7E3hZ61ypomk2rWG5R4obiCedd/grhVU:LQWHdL2E3hE1y4295JiCu/Ah
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe" 639f5e93bcac941530352e0916880c19.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1316 schtasks.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1084 639f5e93bcac941530352e0916880c19.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1316 1084 639f5e93bcac941530352e0916880c19.exe 89 PID 1084 wrote to memory of 1316 1084 639f5e93bcac941530352e0916880c19.exe 89 PID 1084 wrote to memory of 1316 1084 639f5e93bcac941530352e0916880c19.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\639f5e93bcac941530352e0916880c19.exe"C:\Users\Admin\AppData\Local\Temp\639f5e93bcac941530352e0916880c19.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system2⤵
- Creates scheduled task(s)
PID:1316
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