Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
12-02-2024 17:53
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.2313.1743.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 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 25 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.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.2313.1743.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⤵
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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\tmp9379.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.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
MD55a35e5035a976b1e203d860c0286cfac
SHA1807ad64a557e594f287abb3bddd1e227c26ebc48
SHA256a1d62db9c077746fe506faed78da9ee991e6cc14acef312ad1aee4e84a5ec006
SHA512516353877b402b613bc2beb5e3cb41859ca57f9a350e9c3821cfaab1282f93d70aa41ee220e4cf10189f6272a38c1624bbd8b8e81dd0d1106aea5a32a791c0f0
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Filesize
7KB
MD537cdb7346500f2a2a00fdadb047fc08e
SHA169474e9526e91a53c9bef014c56d60471cca9141
SHA256ab5f7919ad1d149145e6c74487c06bfb71df1779ba2b664df77cbc458a87a973
SHA512ec42e904779b798f56e58217a6753e242d5a6a96aa9ff51e18a75aeb1e9e5e9be56010112e82eecfa014b53d99fc009863e876c9e2badb1a7a645c4312eb51a9
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Filesize
752KB
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Filesize
6.9MB
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Filesize
256KB
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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
6.9MB
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Filesize
4KB
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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
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
264KB
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Filesize
256KB
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Filesize
5.7MB
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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
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Filesize
5.7MB