Analysis
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max time kernel
74s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
22/03/2023, 19:03
General
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Target
DHL Original Shipping Documents.exe
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Size
777KB
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MD5
f4e50afbf350be9c8ef2f1438651d6f8
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SHA1
94f91ac4ebfc4fce5b637f3211abe636c8da1b29
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SHA256
1f1ef5b3b5392d41a5a3419d9760066f8f6e2c55e352c92f5b3344be3c214aa3
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SHA512
a714869624d0a3d43ca18d267f760e29848afbdd88a3afe1598e3439b7adac1318ea2270a24c1edac5258f053b52e424b806fed438d98f76c5419247fd05a61f
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SSDEEP
12288:gzKZ0A9nyjxp+bxrmDsevv9qnW72uonGRCqdeZBaTRBt+2:iKZ0A9nytwxiddqW6btyPTt+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.unibocconi-it.net - Port:
587 - Username:
[email protected] - Password:
FcZYzwE5 - Email To:
[email protected]
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
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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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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Original Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Original Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Original Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Original Shipping Documents.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
192KB
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Filesize
192KB
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Filesize
256KB
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Filesize
256KB
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Filesize
192KB
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
192KB
-
Filesize
192KB
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Filesize
256KB
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Filesize
200KB
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Filesize
800KB
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Filesize
680KB
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Filesize
48KB
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Filesize
256KB
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Filesize
120KB