Analysis
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max time kernel
94s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
23-09-2024 13:41
General
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Target
22.09.202422.09.2024.exe
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Size
110KB
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MD5
c8cea26640b2fa181571afd43c2e4477
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SHA1
5b9e511450b327634fcc620814ebf42cb57b0c91
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SHA256
261f4e785355cfd784f655fe0fc4a67be3cc18bb09e742b0187cfcc284fa5240
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SHA512
20d9aca79e7034fdd1dbd2b785af17f973c0b9a2ab38dd40338dc0217754d2ea1fd6f00ad9d60bf761dc9d8c135acf32ebd9064facc3e0f3dc9790c3cbd00212
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SSDEEP
1536:Y48kc/9ORkoOQzhSppeT//142G1Fq9uelIA630VDx:8kE9OuDp21DiqAEVDx
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Anambraeast@ - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2 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 1 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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\22.09.202422.09.2024.exe"C:\Users\Admin\AppData\Local\Temp\22.09.202422.09.2024.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.7MB
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Filesize
144KB
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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
7.7MB
-
Filesize
264KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
320KB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB