Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 09:46
Static task
static1
Behavioral task
behavioral1
Sample
staff recordpdf2024.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
staff recordpdf2024.exe
Resource
win10v2004-20240802-en
General
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Target
staff recordpdf2024.exe
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Size
1.1MB
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MD5
0ec5e7c925699592bb6d5601cc7c30fd
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SHA1
70f3707bb78d9fdd8e63c9a4ca69b3569c1311d0
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SHA256
a0a9417b529beeb5889f15445f335e71b54815d8333048da716299fffac32d9f
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SHA512
6f2568d66fd0f88a2ef3dbca9e49e0ccf0c22d01b81c6a0f25a8ff58f9d712e3932d5db51d4feba25e382f503f583a79d664d2f013aac7590d8b06526b6b5fc8
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SSDEEP
24576:yCdxte/80jYLT3U1jfsWapOEmkOKkmg956Q:jw80cTsjkWapqFmg9j
Malware Config
Extracted
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
nW5AoStmqtxtXpA
Extracted
agenttesla
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
nW5AoStmqtxtXpA - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2460 set thread context of 1964 2460 staff recordpdf2024.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language staff recordpdf2024.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1964 RegSvcs.exe 1964 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2460 staff recordpdf2024.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1964 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2460 staff recordpdf2024.exe 2460 staff recordpdf2024.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2460 staff recordpdf2024.exe 2460 staff recordpdf2024.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1964 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31 PID 2460 wrote to memory of 1964 2460 staff recordpdf2024.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\staff recordpdf2024.exe"C:\Users\Admin\AppData\Local\Temp\staff recordpdf2024.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\staff recordpdf2024.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1964
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