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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
13/06/2024, 10:12
Static task
static1
Behavioral task
behavioral1
Sample
Ödeme_2024_06_12sxlx..exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Ödeme_2024_06_12sxlx..exe
Resource
win10v2004-20240508-en
General
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Target
Ödeme_2024_06_12sxlx..exe
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Size
3.4MB
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MD5
cc3f854f2997663096d88222cc601dea
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SHA1
78f6ae662e7a88d63142c4c1627edfc848497ec0
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SHA256
35e6f97e7b41e640887cd183f0dd4d836e05e42000871be773f2d9468f387e5e
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SHA512
c06ed15281e168a36304b6b19d189bd62b00367446d456866b00f285e15ae4c136a48d329436c928fb3feabddb545a53aad0537ac4858aee25bd04ca3b2d519a
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SSDEEP
12288:1Js3+SBcMHZvk2YwKANlsQRjj/8cCmKOP/A3sYAcIn2KfOTE:1y3TeukXQVj/lCmKOXXYQ9mTE
Malware Config
Extracted
Protocol: smtp- Host:
mail.oserfech.eu - Port:
587 - Username:
[email protected] - Password:
Epicoffice@2024
Extracted
agenttesla
Protocol: smtp- Host:
mail.oserfech.eu - Port:
587 - Username:
[email protected] - Password:
Epicoffice@2024 - 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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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\plQRnonsft = "C:\\Users\\Admin\\AppData\\Roaming\\plQRnonsft\\plQRnonsft.exe" jsc.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2036 set thread context of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2900 jsc.exe 2900 jsc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2900 jsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2900 jsc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2860 2036 Ödeme_2024_06_12sxlx..exe 28 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2900 2036 Ödeme_2024_06_12sxlx..exe 29 PID 2036 wrote to memory of 2636 2036 Ödeme_2024_06_12sxlx..exe 30 PID 2036 wrote to memory of 2636 2036 Ödeme_2024_06_12sxlx..exe 30 PID 2036 wrote to memory of 2636 2036 Ödeme_2024_06_12sxlx..exe 30 PID 2036 wrote to memory of 2636 2036 Ödeme_2024_06_12sxlx..exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Ödeme_2024_06_12sxlx..exe"C:\Users\Admin\AppData\Local\Temp\Ödeme_2024_06_12sxlx..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:2860
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2900
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵PID:2636
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