Analysis
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max time kernel
136s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 01:26
Static task
static1
Behavioral task
behavioral1
Sample
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe
Resource
win7-20240508-en
General
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Target
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe
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Size
685KB
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MD5
50b9be167826255d7cbcd579859dfa36
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SHA1
6f8eb9f0ac0927c9817d86c9971cf0f6b594fe7e
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SHA256
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de
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SHA512
eb7a03894af93e69a1fb4a270c20d7f066107b62d8e65485c60f1439c704c4157a3fc09539eca3c67b05e2b49f36c0a58dc0070b8bce4b986ca0a590e71a5691
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SSDEEP
12288:HpEx504bF0+s18j7gLY+yttn8PVfWPVIwLDVPprQ4+C3/s:JEw4b2dz+6VO1Vpk4J3/
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aYl@txL3
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aYl@txL3 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exedescription pid process target process PID 3016 set thread context of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exepowershell.exepid process 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 512 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 512 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4852 powershell.exe 4852 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exepowershell.exedescription pid process Token: SeDebugPrivilege 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe Token: SeDebugPrivilege 512 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe Token: SeDebugPrivilege 4852 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exedescription pid process target process PID 3016 wrote to memory of 4852 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe powershell.exe PID 3016 wrote to memory of 4852 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe powershell.exe PID 3016 wrote to memory of 4852 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe powershell.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe PID 3016 wrote to memory of 512 3016 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe 4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe"C:\Users\Admin\AppData\Local\Temp\4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016 -
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\4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4852 -
C:\Users\Admin\AppData\Local\Temp\4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe"C:\Users\Admin\AppData\Local\Temp\4776c583afca82ddd0fb0414a3a2386acecb5b4c7be3e562850c7723b018d2de.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82