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Analysis
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max time kernel
143s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
13/10/2021, 17:09
General
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Target
SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244.exe
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Size
551KB
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MD5
a665b705b9381b33aaa9e307fe340af7
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SHA1
a6fba4f009921b1de9d524047bcb7fa0e571a116
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SHA256
dc07322ef1652695b5e85bfd5d6da8c5b6c311d26ff13eb18a390cd4b7232203
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SHA512
b7e7ff96dce12935c71b6e6b6fc74652cd08725d8de29a91e35b0d4f8f351d14f371e2d48a3ab5fe733003764af09b6be6dc6d943112b596fa2b09a7638bbaee
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.croatiahunt.com - Port:
587 - Username:
[email protected] - Password:
VilaVrgade852
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
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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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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 13 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.BackDoor.SpyBotNET.25.23695.27244.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244.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.BackDoor.SpyBotNET.25.23695.27244.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244.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
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Downloads
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
20KB
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Filesize
352KB
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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
4KB
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Filesize
4KB