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Analysis
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max time kernel
136s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24/11/2024, 06:36
General
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Target
Shipping documents 0000933349450065096000.exe
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Size
284KB
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MD5
10cc03882e85151ad4ca3db541f81cf3
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SHA1
be6b86b006b887fdc5abee6e64a25b5f237445a0
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SHA256
f2da88c88866585358047c6e08c8fd9c01178c3c8ec61345180d8335c68f3bb7
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SHA512
6cdce4f6a27b565d938adfeb59dbc8e9e3e2ed02d86281f62ce7de82febe71c45520bf13ce1834c9662fbf13880ff714227635399c6dce1bc43048852b2abc18
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SSDEEP
6144:UYRl7vMcPxo+C0Kl9D7k0UjHCHjQ9mHHa1gNC33FLkvKoNGJxmEa2QUkeS/op+:T4cY1DRUeHjomHHGgN7vKopwQReS/v
Malware Config
Extracted
Protocol: ftp- Host:
ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
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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Agenttesla family
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 3 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.
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Suspicious use of SetThreadContext 1 IoCs
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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.
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping documents 0000933349450065096000.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents 0000933349450065096000.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping documents 0000933349450065096000.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents 0000933349450065096000.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
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Downloads
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Filesize
288KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
312KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
624KB
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Filesize
7.7MB