Analysis
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max time kernel
95s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 12:22
Static task
static1
Behavioral task
behavioral1
Sample
PO] G_24370-24396_SI2_S25_8658.exe
Resource
win7-20240903-en
General
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Target
PO] G_24370-24396_SI2_S25_8658.exe
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Size
937KB
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MD5
adc8d552e00251dbbdcd0aafe5bd3739
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SHA1
bdccf1531860ea4e5c139864707332252ca6d62b
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SHA256
0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d
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SHA512
4ab5eee11aec80b2894d51f1b666461e779a012e5bb94ac536366520c2e3bd9dbd5fe40685bd522697c1db94cbb19c7612c16e9fdb855eaa35338512ef62e680
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SSDEEP
12288:drOn+Ri3AgFdmcdsjDbxl7qu4Q0eAxpqz4A501t5z7clqO65SAvzP0zoP7r9r/+l:pQ3AgNubfqK2pqz4/5Kq3Co1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
manlikeyou88 - 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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Agenttesla family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 3484 powershell.exe 4260 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PO] G_24370-24396_SI2_S25_8658.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation PO] G_24370-24396_SI2_S25_8658.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PO] G_24370-24396_SI2_S25_8658.exedescription pid process target process PID 2412 set thread context of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
PO] G_24370-24396_SI2_S25_8658.exepowershell.exepowershell.exeschtasks.exePO] G_24370-24396_SI2_S25_8658.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO] G_24370-24396_SI2_S25_8658.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO] G_24370-24396_SI2_S25_8658.exe -
Scheduled Task/Job: Scheduled Task 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
Processes:
PO] G_24370-24396_SI2_S25_8658.exepowershell.exepowershell.exePO] G_24370-24396_SI2_S25_8658.exepid process 2412 PO] G_24370-24396_SI2_S25_8658.exe 4260 powershell.exe 3484 powershell.exe 2412 PO] G_24370-24396_SI2_S25_8658.exe 1764 PO] G_24370-24396_SI2_S25_8658.exe 1764 PO] G_24370-24396_SI2_S25_8658.exe 3484 powershell.exe 4260 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PO] G_24370-24396_SI2_S25_8658.exepowershell.exepowershell.exePO] G_24370-24396_SI2_S25_8658.exedescription pid process Token: SeDebugPrivilege 2412 PO] G_24370-24396_SI2_S25_8658.exe Token: SeDebugPrivilege 3484 powershell.exe Token: SeDebugPrivilege 4260 powershell.exe Token: SeDebugPrivilege 1764 PO] G_24370-24396_SI2_S25_8658.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
PO] G_24370-24396_SI2_S25_8658.exedescription pid process target process PID 2412 wrote to memory of 3484 2412 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2412 wrote to memory of 3484 2412 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2412 wrote to memory of 3484 2412 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2412 wrote to memory of 4260 2412 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2412 wrote to memory of 4260 2412 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2412 wrote to memory of 4260 2412 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2412 wrote to memory of 3652 2412 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2412 wrote to memory of 3652 2412 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2412 wrote to memory of 3652 2412 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2412 wrote to memory of 1764 2412 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
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\PO] G_24370-24396_SI2_S25_8658.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484
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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\VxQjXFYhdkY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4260
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VxQjXFYhdkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15A6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3652
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C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
18KB
MD537966a37f7174e34211de8489b0c4cbc
SHA1290c6e5742a6799f65b1236c8be508655cbe4d9b
SHA25673efc231d9451ed039b7ceb486354004fc4662d21d64183bd168573f69e70d3d
SHA5127958f521af0fe1d5d7a014ede05e277901dfab166e5d571f103b721205475ea603930f303d710bc2e25cd6f3271a01b31cafbca557f2009985ce9be1e5070e68
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a621eacb1b20d15b7a4087e94f229ccc
SHA19117290ff211eaa82cbadc9a67ada1d2078e5d4d
SHA256a67403523a308b7a0173b24ee4806a020f55f36acdf52af0c749b2ebf99c72fa
SHA512a653071b243b26146b8f303a65f43ce9e83588fed48c8dc37773509c7bcf1b46d0fda813429556e8f96e2844b5b35f447b5f975f770d297548e806cac2ed3642