Analysis
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max time kernel
159s -
max time network
208s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
24-11-2022 09:22
General
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Target
524-66-0x0000000001DD0000-0x0000000001E0C000-memory.exe
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Size
240KB
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MD5
4f7c46307b47c74bf346cb94aca601a0
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SHA1
8977976980eba8e47ed427e8a1cdca1f7f36f39b
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SHA256
c6cf86440efa5c70b7067d3a95d4c91747ea8f5d2208b5b0577c4a14435e0b37
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SHA512
e525b2e17dbeff5e213af1bf8e6a4768f524bc405aef12a38ae5148350f06be69453339de40ddec3dced130a8460a1a7722505adfbd014c49b2033341cee7cff
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SSDEEP
6144:LzKCj8GuCqUy0pwX4O18evYeKFvzE1rlen:vrnuCAUYmn
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5453942321:AAF6CS9julQ6K7s5pxacNALwWJ2A52D0EC4/
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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Adds Run key to start application 2 TTPs 1 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 behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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\524-66-0x0000000001DD0000-0x0000000001E0C000-memory.exe"C:\Users\Admin\AppData\Local\Temp\524-66-0x0000000001DD0000-0x0000000001E0C000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
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Filesize
8KB