Analysis
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max time kernel
113s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 15:06
Static task
static1
Behavioral task
behavioral1
Sample
Documente de expediere 000293893.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Documente de expediere 000293893.exe
Resource
win10v2004-20240802-en
General
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Target
Documente de expediere 000293893.exe
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Size
835KB
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MD5
ddc7db95fccfbcfe670e1af477ed15f7
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SHA1
46f7aa42009718911a1da597cbee29097c089283
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SHA256
506c239dbfaa021d6189c70a150211f5b16c7a5fc1412beaf753b98c825e0853
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SHA512
c5926759a32804f2a6a79e4e843cd4c01026e5086b706f4da283a9c14bda89cec2f46ccbaa217c1590f0f28168b89f63f5671de4c5fdfb6093f941d6d3cd167a
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SSDEEP
24576:TIMo3k/DE3PCQf3arZPgaDNvZm+VJEq/p:TZDQParZPga58cJD
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 12 api.ipify.org 18 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4652 set thread context of 2696 4652 Documente de expediere 000293893.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Documente de expediere 000293893.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Documente de expediere 000293893.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2696 Documente de expediere 000293893.exe 2696 Documente de expediere 000293893.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2696 Documente de expediere 000293893.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86 PID 4652 wrote to memory of 2696 4652 Documente de expediere 000293893.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\Documente de expediere 000293893.exe"C:\Users\Admin\AppData\Local\Temp\Documente de expediere 000293893.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\Documente de expediere 000293893.exe"C:\Users\Admin\AppData\Local\Temp\Documente de expediere 000293893.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2696
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