Analysis
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max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
12-02-2024 17:55
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.2313.exe
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Size
728KB
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MD5
f7007e5d3b1d6c2833ef79b69dfe6542
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SHA1
56a20bc9bbf30e0447a25018a91e52972684dd1a
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SHA256
84b5e1b2883149321ba59ca2179d8ee2190a5d335cb6f15c5c4285dff78acefa
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SHA512
bb8ce4de17c108934ea833adf620853157677ac8404cb07bb5318d91469c394aae116f119e8660f9a2fc30a58b6e4876e05bec710e29f72687fdb32b5a072a80
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SSDEEP
12288:sx3ZyS+paz6Y587JJWh3PkNYzk+1VfNzP2ixoxanAib3dYxqpC:sx3Zpaar+7JUJ3R1vqTcYKC
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
^lMiJzV4 - 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 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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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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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 12 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 33 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"1⤵
- Suspicious use of SetThreadContext
- 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\SecuriteInfo.com.Win32.PWSX-gen.2313.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\sNbLNzhQPFzi.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\sNbLNzhQPFzi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CB7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f4bf410f746496ebe05b8cbddd09c500
SHA12676f9bc4da4224cd735cfb08f30c0baa7fe2e16
SHA2565e97b665166e6fd7753c44f04a570de1c0542a418a7133e272fc4a2c24d450dc
SHA512accc73f1ad28e34a2f9ef728af73a9d77cbe6f41d559f7b609c6f32dd6359e9c7a4a7c771b80ea459f204e3783dcbcd6a221495cfbe8d558ac8b6febf3519e3c
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Filesize
7KB
MD5085adfb60086513b5121593d76eecdef
SHA1f4297bd2b20870150bdc75d8c1fe9273644f9b2d
SHA2561137c23fdceda91f270f4eb734b3ea48f829ff0b97daf605e10537abfa8904bd
SHA5129db82621fa837ca8cdebda74d99860b65cb4d92d8d55effca0afc480efe76db746357d6e8d96173e94cf6c58d3b56678a7b174e18ebe31202a40c06f0e484635
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Filesize
6.9MB
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Filesize
80KB
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Filesize
40KB
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Filesize
56KB
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Filesize
528KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
752KB
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Filesize
264KB
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Filesize
256KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
256KB
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Filesize
264KB
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Filesize
6.9MB
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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
256KB
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Filesize
5.7MB
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Filesize
256KB
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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
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Filesize
5.7MB