Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
02-08-2024 01:58
Behavioral task
behavioral1
Sample
77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe
Resource
win10v2004-20240730-en
General
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Target
77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe
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Size
233KB
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MD5
a5e2d8aa014a6348667249b07e55fdce
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SHA1
8406c6463a6a02aa82e399721ff3044d2d3b6e04
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SHA256
77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4
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SHA512
f57f619881dd75feeca4e80f1b0148d6d20bf810a18f12f0565399418702f9efca3012cf3effeeac3be708faa7501742c5dd461d1231cf9052df1a3ef5cf1c83
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SSDEEP
3072:i8KBjHb3TUh4eId0jR4DXgiuy2Syeu5Cwo1T+:FKBjHb3T3eId6RYwiuOyeMoB
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://inhanoi.net.vn - Port:
21 - Username:
[email protected] - Password:
^TSt3!FK$UBA
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 4 api.ipify.org 5 api.ipify.org -
System Location Discovery: System Language Discovery 1 TTPs 1 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 77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 580 77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe 580 77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 580 77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe"C:\Users\Admin\AppData\Local\Temp\77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:580