Analysis
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max time kernel
103s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-11-2024 01:18
General
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Target
Shipping documents 0200394940040590000000.exe
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Size
597KB
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MD5
8f435a0c4a81015074a8f19f0e9b2644
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SHA1
b63079850d3cec7235d57da98f909085b7c5037d
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SHA256
2d126c5bf59b96dee9a4ba8208aa45e99fcdb08b32790186d6822af01fa4090a
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SHA512
c065f64a98725af1c713eefe005efa956a3e8eccb1fd8d2526b5f5c88b9eee80fa11c795ab4ce6457477a5e8dd8ac1040c6d2447afa318d0a235c07acba3cad5
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SSDEEP
12288:beoG69q6uRk70Ix/BHxsD52ralLNFUjt:a5EpRsD52ral
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 0200394940040590000000.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents 0200394940040590000000.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 0200394940040590000000.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents 0200394940040590000000.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
Loading Replay Monitor...
Downloads
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Filesize
264KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
320KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
584KB
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Filesize
288KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
624KB