Analysis
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max time kernel
148s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
28-04-2024 08:59
General
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Target
Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.exe
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Size
820KB
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MD5
37e040fd3c8e9323ebea1d109fe114a0
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SHA1
cde21542ccc6fb3a5ad0f28e56b4a01cc26b4812
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SHA256
0dcb411b9f6379a883cd210ff2fe8927deefc995008701a462131873d945517d
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SHA512
1b288292e79111e84055b4086caeda9f7009cb9bf78dfb14a180d26c03b261e0fc35b2989586c8e13063f67d66503762fbf42a77935a0f5571c3488b2bb6c9f1
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SSDEEP
12288:NPqnHvjNIrpf9rN/mc/CaoJWIqf0b9c5QBFf6MBrBXCOynLpT9w9ky1BgKDIWn6S:NyPjKr5BNDWJPBFf6Ml9COcZWkyjR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
dKjVwpK4 dKjVwpK4 dKjVwpK4 - 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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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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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\Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.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\Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.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\ErDmnaZHPpv.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\ErDmnaZHPpv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5F7E.tmp"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD53b22427571ffc8a2e7ebdf0f34480290
SHA1a2eb703af18a1acff3a714b396f5081a8342ebb7
SHA256d3ea50ebad08a56b4725385d36680fb3fa0971d4a3da8cce608d5cb20cb96d7b
SHA512729e2e3fffd5cf2d7f1acccee70862cea36e9eab3ceceb19574f966b2a6492891297dab7f7c93ff9ff36341da6f53771c058aaab6178f6ad76a83cd76acca73b
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Filesize
7KB
MD54edc5160e55ac76f86773b4903948371
SHA138f3083906f37dd4b4ef3efb2e99efe315152367
SHA256d0cd53a0451c48de4525daea0c4d0c8fe14f031cb2a72d4d8f92b6a2ecc8df30
SHA51295b4d3e3caa91ea3f6592c7ff42cc9c4fb6fa27695c7cec48e0153f4c771dd281c2b59f28e04b9e91485f4f3cfd42eec37b47d5643b72979b1693e0e6e17e979
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Filesize
840KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
128KB
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Filesize
80KB
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Filesize
520KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB