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Analysis
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max time kernel
82s -
max time network
103s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
07/11/2022, 08:06
General
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Target
SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.exe
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Size
722KB
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MD5
aeced37dad1530c29aed51836d7b69d6
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SHA1
9af1befd7e35b481d23fa6c0288b3f9ec805bb0a
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SHA256
116cfa58be49398e36341b622a3942f2abcfb5a60be9688f80f9e8fca3245c23
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SHA512
b9225e53148d1c932ae02705e6a49a1812684a7430e041ab70e2ea97414d1c8f51f26da1da23c02ef73baaab9ecc23388873082f7ec63b1c352cf27a36af6fd9
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SSDEEP
12288:YTEOf7RwBiSCPlrchRO5pZsBso22Fv6cx5:YTEkwiSScG5EBsLwvh
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5479139811:AAFjvrIBMkhtgUmULA2dMcFBI3ifYLrXZAc/
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 use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 5 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\SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.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\SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- 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
744KB
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Filesize
8KB
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Filesize
192KB
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Filesize
96KB
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Filesize
104KB
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Filesize
24KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB