Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
20-11-2023 14:50
Static task
static1
Behavioral task
behavioral1
Sample
Balance Payment.pdf.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Balance Payment.pdf.exe
Resource
win10v2004-20231025-en
General
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Target
Balance Payment.pdf.exe
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Size
682KB
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MD5
649b193af588ee068d712f11c0f04947
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SHA1
adc8459fdd6b8b28061f9948deed55b0f7b6a89f
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SHA256
0fae12823ebe54ad046f85c0e3336f8bd78da65cdf3f4e5eebd639d70c650dd6
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SHA512
5e0bdb33168703af2d0ca16da748495adbb470d5280fd05dca5739a0d840f243583ac08261ed2029149d55628e19cd10c5dbdd2d1cff25108883613d1d01666d
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SSDEEP
12288:ieQXucvCeAeQseQSLIsNmNDgjwt5ar73gLsFK/poIWzZuEDhWklYCkwWdqbPx3V:ie4ucqeAeteQdg3wLT/poI+DhW5wWdiP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.industrialgh.com - Port:
587 - Username:
[email protected] - Password:
BillionPay$ - 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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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 2516 set thread context of 2844 2516 Balance Payment.pdf.exe 28 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2516 Balance Payment.pdf.exe 2516 Balance Payment.pdf.exe 2844 Balance Payment.pdf.exe 2844 Balance Payment.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2516 Balance Payment.pdf.exe Token: SeDebugPrivilege 2844 Balance Payment.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2844 Balance Payment.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28 PID 2516 wrote to memory of 2844 2516 Balance Payment.pdf.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Balance Payment.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Balance Payment.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Users\Admin\AppData\Local\Temp\Balance Payment.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Balance Payment.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2844
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