Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
19-11-2024 01:37
General
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Target
b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe
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Size
234KB
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MD5
00fb2ab89ca4124cdc55ba332c2b75cd
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SHA1
38433d60d56b1bc85e9bd1952657b8d657f6a535
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SHA256
b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde
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SHA512
3e11e64b382e22fca12dd5e6d860a38c2ef23fcee667eb508382677372a2b8c40db0ca2ee1f4be23ee21c7fe76a45aae594c1ca6def53d11d5b6ab9988c08bce
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SSDEEP
3072:WJ5dbuyGC+6sHfnTXEbeLlk7+mPbGsAaMgSLInb5b7DhwG:WJ5dbuyGC+/HfnTXEbehk7KBgSmVD+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
UBnnnstayQMK - 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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Agenttesla family
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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 3 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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System Location Discovery: System Language Discovery 1 TTPs 1 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 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe"C:\Users\Admin\AppData\Local\Temp\b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB