Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2664 powershell.exe 2712 powershell.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 2716 set thread context of 2596 2716 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:
powershell.exeschtasks.exePO] G_24370-24396_SI2_S25_8658.exePO] G_24370-24396_SI2_S25_8658.exepowershell.exedescription ioc process 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 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 -
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 6 IoCs
Processes:
PO] G_24370-24396_SI2_S25_8658.exePO] G_24370-24396_SI2_S25_8658.exepowershell.exepowershell.exepid process 2716 PO] G_24370-24396_SI2_S25_8658.exe 2716 PO] G_24370-24396_SI2_S25_8658.exe 2596 PO] G_24370-24396_SI2_S25_8658.exe 2596 PO] G_24370-24396_SI2_S25_8658.exe 2712 powershell.exe 2664 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PO] G_24370-24396_SI2_S25_8658.exePO] G_24370-24396_SI2_S25_8658.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2716 PO] G_24370-24396_SI2_S25_8658.exe Token: SeDebugPrivilege 2596 PO] G_24370-24396_SI2_S25_8658.exe Token: SeDebugPrivilege 2712 powershell.exe Token: SeDebugPrivilege 2664 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
PO] G_24370-24396_SI2_S25_8658.exedescription pid process target process PID 2716 wrote to memory of 2664 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2664 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2664 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2664 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2712 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2712 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2712 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2712 2716 PO] G_24370-24396_SI2_S25_8658.exe powershell.exe PID 2716 wrote to memory of 2820 2716 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2716 wrote to memory of 2820 2716 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2716 wrote to memory of 2820 2716 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2716 wrote to memory of 2820 2716 PO] G_24370-24396_SI2_S25_8658.exe schtasks.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 PO] G_24370-24396_SI2_S25_8658.exe PO] G_24370-24396_SI2_S25_8658.exe PID 2716 wrote to memory of 2596 2716 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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716 -
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:2664
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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:2712
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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\tmp4BEE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2820
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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:2596
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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
1KB
MD5a9142b05139546ac6b9abb843f7e9cea
SHA1da17ab92ff3ec8c019e07c9d3ba0e02acada8576
SHA256a944f5375f76c7352809f8c33a5a5ae02a449381f3cafc43ecd34a631f5d0078
SHA5123ed54c7a22cb04bbcd2a2558b96a6ff937761e92bab03d32861f30654c417f8ec2b7e8069884be41621bda077a226eda07cdbb0aa6d92c77644b30f8232f61f0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\C0UOCPNW7H0GLFVN5DZT.temp
Filesize7KB
MD5434da62e3d48c8a41a5925fc0b2ffd80
SHA1cf20841b0f6feab6d3dfd5270a9a1738c5028f07
SHA2562b339023022790ead7253249e60e41d1b9f8e747b6b3e6850b0c3ac7ef9f2cb3
SHA5122cec264e3250e4867c7427ac868b025f95ac400d610b2560f3a965478a6caf363a37690ff96a6c5849e587e36b35d032120f67a9af6bddc74af47ff2cd3b66ba