Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
VAKIF BANKASI transferi.xlsx.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
VAKIF BANKASI transferi.xlsx.exe
Resource
win10v2004-20240508-en
General
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Target
VAKIF BANKASI transferi.xlsx.exe
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Size
1.3MB
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MD5
8cfaea18edcfaa6d07b767f536dd49b8
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SHA1
fb5c9207fe390526d2c7a1a4602cb13e9947400c
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SHA256
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5
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SHA512
769d7732517188ab5ed93c5d091ff9be85e16a1f9a36e4cbb67f05e8d6e733d8723f487496c5d405ac6f19cad8737b72d54dae83c6764e944ee435562f98bc9e
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SSDEEP
24576:Mk3r2BvMMMU/tHSk4RaH6s5KvgpLOfi0uOULYxp9v+ocVhOvrgXRwzxam:7y9Mj9opLGiJYxvv+omh6gXR+4m
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.svetigeorgije.co.rs - Port:
21 - Username:
[email protected] - Password:
4c5H&b2whkD9
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
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
VAKIF BANKASI transferi.xlsx.exedescription pid process target process PID 1708 set thread context of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regasm.exedescription pid process Token: SeDebugPrivilege 2676 regasm.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
VAKIF BANKASI transferi.xlsx.exedescription pid process target process PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2676 1708 VAKIF BANKASI transferi.xlsx.exe regasm.exe PID 1708 wrote to memory of 2636 1708 VAKIF BANKASI transferi.xlsx.exe WerFault.exe PID 1708 wrote to memory of 2636 1708 VAKIF BANKASI transferi.xlsx.exe WerFault.exe PID 1708 wrote to memory of 2636 1708 VAKIF BANKASI transferi.xlsx.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
outlook_win_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\VAKIF BANKASI transferi.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\VAKIF BANKASI transferi.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2676
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1708 -s 6282⤵PID:2636
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