Analysis
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max time kernel
31s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-04-2023 06:20
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi-01.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
hesaphareketi-01.exe
Resource
win10v2004-20230220-en
General
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Target
hesaphareketi-01.exe
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Size
247KB
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MD5
24e006f0cce420cc01fc6ade4279ecab
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SHA1
e0be21024f815bb98dc867146ab9eb57ef31a2d0
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SHA256
70309d9a9a6bcf60631bc111f5cc469e93833816754d5622a629653c18a92035
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SHA512
05d4ad5bf8ec1df368170ecd9b5c467de3e58a7699cd21ff3cc40b58e3600d53c64fd1bfb877c3fe7de8d3821a8aa7c6e8647061b74488fb566dfa24d6e8ae56
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SSDEEP
6144:2v/HQiKxAfyE6CXUvfShEz72bGS/sp2ZVPQyfGbQSUJm/n4:K/wiKMyE6CXUv0WsGgscrQyfGclJ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.redseatransportuae.com - Port:
587 - Username:
[email protected] - Password:
method10@10 - 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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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral1/memory/1992-54-0x0000000001290000-0x00000000012CE000-memory.dmp net_reactor -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe -
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 3 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1992 set thread context of 1960 1992 hesaphareketi-01.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1960 Aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1960 Aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 PID 1992 wrote to memory of 1960 1992 hesaphareketi-01.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1960
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