Analysis
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max time kernel
119s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
03/11/2023, 16:17
Static task
static1
Behavioral task
behavioral1
Sample
30.10.2023 - 02.11.2023 Hesap Ekstresi.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
30.10.2023 - 02.11.2023 Hesap Ekstresi.exe
Resource
win10v2004-20231025-en
General
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Target
30.10.2023 - 02.11.2023 Hesap Ekstresi.exe
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Size
617KB
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MD5
4649725851eadc797260015dc48b4b24
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SHA1
13fa2badaa2927414c9ab7bb14e31c70c6e4bc82
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SHA256
7e1956202b29fa1f4b2069bfca66729c92f55a8597f2915713f525d10daee463
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SHA512
d27cbff7e23d773579b2a1a7c8aa2d7e77bef2768b8e1b953a6bac43a5a35c0a86948eaa2f2c5fe77d107d348d506ff8e35fbd7156499772871396924c9453b2
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SSDEEP
12288:zIk4ZYX+BYDO0obSi1SLrahlHr6WoyN76h4A6yw:zIkZ+Bl0o/10rclH2WoywcD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.zqamcx.com - Port:
587 - Username:
[email protected] - Password:
method5000@ - 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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\YawnMo = "C:\\Users\\Admin\\AppData\\Roaming\\YawnMo\\YawnMo.exe" 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1896 set thread context of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 2460 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 2460 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 2400 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe Token: SeDebugPrivilege 2460 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe Token: SeDebugPrivilege 2400 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2460 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1896 wrote to memory of 2400 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 28 PID 1896 wrote to memory of 2400 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 28 PID 1896 wrote to memory of 2400 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 28 PID 1896 wrote to memory of 2400 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 28 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 PID 1896 wrote to memory of 2460 1896 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30.10.2023 - 02.11.2023 Hesap Ekstresi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400
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C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2460
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