Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
07/03/2024, 02:11
General
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Target
2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe
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Size
715KB
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MD5
86d0186be0822a6a181878147843a89d
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SHA1
2581dcf2284e6d325888888c71866698ce878eea
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SHA256
2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df
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SHA512
d9ad7c20cb05bec95aff1c4d3caf39e0a21447f2c48135c17930d66fee522b8a7496be2c0e8ff025fa8022ab114838ed4c335e921af51ee3fca4af34d3029021
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SSDEEP
12288:+zVMvvjpkDaBs/aoGIFPfm86tIRAKz655V5XYbh6a+v9u9orREc99p6LnKQPxB:qMnFTanu86tRKCH5Hfv9pREct6rKQJB
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.mercuresurabaya.com - Port:
21 - Username:
[email protected] - Password:
Ex^fdE*w1)Zo
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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe"C:\Users\Admin\AppData\Local\Temp\2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qZyVHrKsJY.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZyVHrKsJY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9AAA.tmp"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5088024308928f84d878489fb72101683
SHA1b3a123640deb61c62c04b47b1dcabb22116fe197
SHA2563f315c7ae9e5559630abe42ab8b468b823adbfa986c52347ee52f890b5e17996
SHA5121e4dcf00a31c6f8decb19164d7744805056d4021d06a8257bd485f8205b15bdc1d70c76a04f19c47552cb9edf260c4a91324aa95cc4248b68eea1a4559a7152e
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Filesize
7KB
MD5a062f91f2deff3e29368bd9789af7c8d
SHA10cf0c915313d9004711f3ddb4633e3610dd7c822
SHA2566bae55e6488fe76fe00b965c606238bf6d38b11f304e1fd2b2185f6014e7f607
SHA51236ca992505b119ba6f2f4c44d609ea773231e9dfc21d3c269ecb4eef7d876cfcacd2a78c98ed3a5f3d9b5055d4505dacb7d4f0ca71e3e68e786d5f2e6fe2034e
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Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
744KB
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Filesize
48KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
264KB
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Filesize
256KB
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Filesize
528KB
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Filesize
136KB
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Filesize
72KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB