Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
18/05/2024, 18:34
Static task
static1
Behavioral task
behavioral1
Sample
YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe
Resource
win10v2004-20240508-en
General
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Target
YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe
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Size
697KB
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MD5
244abef8630131d5327310feabe00de5
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SHA1
774a09f5bc536f8c6c6fcbf421494e85d3294610
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SHA256
a60a8d9651248980e0191bab60ff352653df5cf3047b578ded01ad8096f08ffb
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SHA512
8e715d6541c0077e059630b0d562c725256992fcd8e59f241fe4492955c79d5c0ce068a0c682e37f6d332786ebc798c5cf1e33eef4ee7b7dd5669383e51824a8
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SSDEEP
12288:VTdrLbDZaNRpTAbiQKh4KT0KDN6mUuUN450+//u3msFeJboJ4h7EHLkplol:vLDZMRpOb4MmJUl+3u2dboJ46kXo
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.adgumrukmusavirligi.com - Port:
587 - Username:
[email protected] - Password:
GizCvk2019!. - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2668 powershell.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe" YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2740 set thread context of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.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 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 2760 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 2760 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 2668 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe Token: SeDebugPrivilege 2760 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe Token: SeDebugPrivilege 2668 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2760 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2740 wrote to memory of 2668 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 28 PID 2740 wrote to memory of 2668 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 28 PID 2740 wrote to memory of 2668 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 28 PID 2740 wrote to memory of 2668 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 28 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30 PID 2740 wrote to memory of 2760 2740 YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe"C:\Users\Admin\AppData\Local\Temp\YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
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\YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Users\Admin\AppData\Local\Temp\YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe"C:\Users\Admin\AppData\Local\Temp\YILDIZ A.s siparis000867_000960 Hizmet Teklif Talebi.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2760
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