Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
23-05-2024 01:43
General
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Target
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe
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Size
234KB
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MD5
ea52eb173762deb852109486758797ad
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SHA1
d6326aa179babb5149982c797460347d586988f7
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SHA256
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a
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SHA512
198dce7ae340f4890c6787cd9a97ba4d931b69d031daed80f7bc2019d4c5dae21aaf877dc5bc5c050c5ddf774661ee40584233014487eccff117b70aedae2491
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SSDEEP
3072:VhSmieCmikyXi0bydYt/lrjHVtWV5qeLrgtL:VhSmieCmikyXi0byk9/HVt8rU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
BTwcMq@2 - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
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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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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\8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe"C:\Users\Admin\AppData\Local\Temp\8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2428-0-0x00000000749EE000-0x00000000749EF000-memory.dmpFilesize
4KB
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memory/2428-1-0x00000000012D0000-0x0000000001310000-memory.dmpFilesize
256KB
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memory/2428-2-0x00000000749E0000-0x00000000750CE000-memory.dmpFilesize
6.9MB
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memory/2428-3-0x00000000749EE000-0x00000000749EF000-memory.dmpFilesize
4KB
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memory/2428-4-0x00000000749E0000-0x00000000750CE000-memory.dmpFilesize
6.9MB