Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 02:39
Static task
static1
Behavioral task
behavioral1
Sample
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe
Resource
win7-20240903-en
General
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Target
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe
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Size
664KB
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MD5
77ca1e2f899e06d7ddef46ff45be7018
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SHA1
c42bc75250481229234020677a6372923b24b91c
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SHA256
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c
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SHA512
1dea2727f1af5d4fcf6f5ee54b71a1b918b430767025da93dea62b28cd42bdb6927db339fac663719666e7dc2054383ec76d5213a3e346cf9b7ab7d554efa6d6
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SSDEEP
12288:EMyCm2kXU9YvuuaE+1e6wF6ZnVAvradroBoKj3kkUNNc9FWxLL2J:EMyv2kIYmu1+1e6w4pVA+drZKj0FNW9t
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - 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 2004 powershell.exe 2788 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exedescription pid Process procid_target PID 1636 set thread context of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 -
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:
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exepowershell.exepowershell.exeschtasks.exe7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.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 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.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:
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exepowershell.exepowershell.exepid Process 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 2204 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 2204 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 2788 powershell.exe 2004 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe Token: SeDebugPrivilege 2204 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe Token: SeDebugPrivilege 2788 powershell.exe Token: SeDebugPrivilege 2004 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exepid Process 2204 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exedescription pid Process procid_target PID 1636 wrote to memory of 2004 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 31 PID 1636 wrote to memory of 2004 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 31 PID 1636 wrote to memory of 2004 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 31 PID 1636 wrote to memory of 2004 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 31 PID 1636 wrote to memory of 2788 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 33 PID 1636 wrote to memory of 2788 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 33 PID 1636 wrote to memory of 2788 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 33 PID 1636 wrote to memory of 2788 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 33 PID 1636 wrote to memory of 2812 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 35 PID 1636 wrote to memory of 2812 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 35 PID 1636 wrote to memory of 2812 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 35 PID 1636 wrote to memory of 2812 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 35 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37 PID 1636 wrote to memory of 2204 1636 7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
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\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2004
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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\zQbvBmsoSCOk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zQbvBmsoSCOk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3082.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2812
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C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2204
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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
MD582e7ab48be915ec98b7cab3aba7e07f9
SHA164a939e8ac283a26db2274e5c336a9a0ca00b553
SHA256ad3fa940c54876193cb3754cb6dc71579222c08e2cefde9cc605eb42784102a1
SHA512a5bc7c948fb9d8d929dbcff33813bc2bc4653231c269803403c4132122e0e38454d7fa11e036e2dc9ba439859033dc248b8285dbc43df492844dd8dc39707231
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD559409ed6a46924ad9a6a4208792e35df
SHA1f3dbeb7972cf07d42acc26e0c45e6d5809102e57
SHA2565640c88550540dea34c2fc26ea7cdeac229f360988576ad833c38dab4da2243a
SHA512edb3f1bacdb0dcde09f7218b59df026fa9d640504257cde002598a6c27262bf3f74c8784908df17c99baae0bc826c5a9a2ce55e35b6f907001a54edd074a8c1f