Analysis
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max time kernel
127s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
05-12-2023 15:23
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.30226.21898.exe
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Size
720KB
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MD5
31dd2e39c8df030acfcbac60f31e1fc7
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SHA1
4f5043b4569851675908b0a53bcc3dfdd6aaf5d5
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SHA256
5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
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SHA512
7d530ce80312f9e1d751727c3c537c3a0d4e6639bc968da0c80b190e0b5c8ed13704c28a10ed69f70c75540852b4fe7cea087355eae21bbf200a08717649e571
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SSDEEP
12288:TZ5nF8ME6jD/hLcBRTnunntqorOkfDhJQQ7zbxGL/n3WaOp/wOOBcei/um+Tt:TZPtD/yBtQqChT7PCn3WyOO4/uZTt
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
puuAt8;(Y$NU - 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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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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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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Program crash 1 IoCs
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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 9 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30226.21898.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30226.21898.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\Roaming\gTawmWVqLHJ.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\gTawmWVqLHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC83.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 19363⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1524 -ip 15241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b58b68e00aa3abc52df2f52c7a773076
SHA17a8a854335da5946b231a3da3ce9c6fce98ce304
SHA256ff3a800b587c002f6ad28f24440a187f0ec285eaa3a7c91e4d30d88b8751b59a
SHA512458b1b329f8ff096e7f7f3ae3fd27d49a0db7197fb5ea249ebb7239e628f0c5c4a6e6c1740d65d3e00e09bde09b2b88e49718905dfb52c8140c1782d42d847c7
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
264KB
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Filesize
652KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
80KB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
56KB
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Filesize
136KB
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Filesize
408KB
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Filesize
304KB
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Filesize
68KB
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Filesize
600KB
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Filesize
40KB
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Filesize
3.3MB
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Filesize
104KB
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Filesize
6.5MB
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Filesize
120KB
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Filesize
120KB
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Filesize
304KB
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Filesize
64KB
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Filesize
200KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
744KB
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Filesize
584KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
64KB
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Filesize
32KB
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Filesize
96KB
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Filesize
624KB
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Filesize
488KB
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Filesize
40KB
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Filesize
7.7MB