Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17/03/2023, 23:30
Static task
static1
Behavioral task
behavioral1
Sample
Documents-invoice-plan_032023.exe
Resource
win7-20230220-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Documents-invoice-plan_032023.exe
Resource
win10v2004-20230220-en
3 signatures
150 seconds
General
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Target
Documents-invoice-plan_032023.exe
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Size
1.5MB
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MD5
82acd827f36e29c05e6581558b0d76ca
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SHA1
bd43089a78e97b66064b37d72f086f4c042a4c91
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SHA256
7572b5b6b1f0ea8e857de568898cf97139c4e5237b835c61fea7d91a6f1155fb
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SHA512
cdf9077fb0c06a9fc38dc0aa630345adfb65bfb264d03d7b56b0961f02798f8bce49fcfa28fd40671a02e1e385ac0c4c2a3f914b1d0b64a844462be2127b261f
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SSDEEP
24576:f/f6OAqD+EoVeQExeVATaXAuQ5x3f3TWH5x:faOAU+M/WH5x
Score
6/10
Malware Config
Signatures
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 17 ipinfo.io 18 ipinfo.io -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2164 set thread context of 4176 2164 Documents-invoice-plan_032023.exe 86 -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 2164 wrote to memory of 4176 2164 Documents-invoice-plan_032023.exe 86 PID 4176 wrote to memory of 448 4176 Documents-invoice-plan_032023.exe 87 PID 4176 wrote to memory of 448 4176 Documents-invoice-plan_032023.exe 87 PID 4176 wrote to memory of 448 4176 Documents-invoice-plan_032023.exe 87 PID 448 wrote to memory of 220 448 cmd.exe 89 PID 448 wrote to memory of 220 448 cmd.exe 89 PID 448 wrote to memory of 220 448 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c tzutil /g3⤵
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\SysWOW64\tzutil.exetzutil /g4⤵PID:220
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