Analysis
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max time kernel
119s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-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
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
^lMiJzV4
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 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⤵
- Checks computer location settings
- 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\tmp8424.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⤵
- 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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5a1b09573e443536798ca1853ff669c97
SHA1dc1e74fbb1a27e2b225a1591b0ad61581edf962e
SHA2561a2f41c62c597b029b4e0e8cb223b111572d68e6d6b9534252c7e3b209015d0b
SHA512bd13861eee260155a571091778c48eecb3b8629bb97f313e7ec834746d202027c7fb875345d41830d093edfd102adda486ee12d02c356c34bfc43149400e9dd0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58efe9c484a1a20cac3de402c4a6ba2c9
SHA1878f5903f256eefe7bb0d4eeb7a79d73c83e865a
SHA2563531e518fcde41c8e2ad5f4d188a936961b0acde62dd9b42f579ad7f05a27927
SHA51256ec6f21b4504ed2a731499d04f2c079421d0855ac57d285e63679e3b763d2aaa20705e66243650e433f7d50705b1b23caadb2b073d598c24dbc9b5111e0e9ae
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Filesize
6.5MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
80KB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
56KB
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Filesize
216KB
-
Filesize
7.7MB
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Filesize
64KB
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Filesize
6.2MB
-
Filesize
200KB
-
Filesize
68KB
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Filesize
40KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
652KB
-
Filesize
64KB
-
Filesize
320KB
-
Filesize
7.7MB
-
Filesize
264KB
-
Filesize
64KB
-
Filesize
7.7MB
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Filesize
7.7MB
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Filesize
32KB
-
Filesize
120KB
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Filesize
3.3MB
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Filesize
304KB
-
Filesize
408KB
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Filesize
408KB
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Filesize
304KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
120KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
104KB
-
Filesize
600KB
-
Filesize
136KB
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Filesize
5.6MB
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Filesize
64KB
-
Filesize
528KB
-
Filesize
40KB
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Filesize
56KB
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Filesize
7.7MB
-
Filesize
752KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
40KB
-
Filesize
80KB
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Filesize
624KB