Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe
Resource
win10v2004-20240426-en
General
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Target
ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe
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Size
679KB
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MD5
6acd46a3d00a313b6fd18ca2238968a9
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SHA1
092035982bd825a07b247505fd638cc0a9960108
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SHA256
ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80
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SHA512
328b341ae823581d81ea212da4423fcecde8e97b1e474b44d51710185b69f45b6cc18d76cc3e53097ed340a9e9ef08710eb811b65a2db160a4fdeec993ebc375
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SSDEEP
12288:1AZsu9gdRtR/uyxHsk1nOviBW3wjz4Jto5iTFye89DzKsRofsjfy6i23nw:/uSn/u8nOv0bME5iTQe8RWrD2Xw
Malware Config
Signatures
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exedescription pid process target process PID 2004 set thread context of 2756 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 1 IoCs
Processes:
powershell.exepid process 2588 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2588 powershell.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exedescription pid process target process PID 2004 wrote to memory of 2588 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe powershell.exe PID 2004 wrote to memory of 2588 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe powershell.exe PID 2004 wrote to memory of 2588 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe powershell.exe PID 2004 wrote to memory of 2704 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe schtasks.exe PID 2004 wrote to memory of 2704 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe schtasks.exe PID 2004 wrote to memory of 2704 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe schtasks.exe PID 2004 wrote to memory of 2756 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe PID 2004 wrote to memory of 2756 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe PID 2004 wrote to memory of 2756 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe PID 2004 wrote to memory of 2756 2004 ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe"C:\Users\Admin\AppData\Local\Temp\ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\faJBQBYaSBZe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\faJBQBYaSBZe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6AF3.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exeC:\Users\Admin\AppData\Local\Temp\ea47f0aec84bae07372c26143b38015b37b0b2ab82254ac92ed9b76ef8fa6d80.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp6AF3.tmpFilesize
1KB
MD5450545acda9d7087226a7c9e86e5c307
SHA19473bbe4fc337aae6394eb939dc0ba199e0ae500
SHA256db6ad6128343629ebeee1bfd7467d0a21a0f4ae1d23d58916db7547e27f732ff
SHA512d6f7ce2b9ff385351a06f66245f1c794e1fb46532f34b24b84230889280c4750ec98dcbb44c7e630e5e3f9954d74a238b015cb40ccd9c3fa5f7860b3398d39ce
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memory/2004-0-0x000007FEF5413000-0x000007FEF5414000-memory.dmpFilesize
4KB
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memory/2004-1-0x000000013F7E0000-0x000000013F88E000-memory.dmpFilesize
696KB
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memory/2004-2-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmpFilesize
9.9MB
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memory/2004-3-0x0000000000920000-0x000000000093C000-memory.dmpFilesize
112KB
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memory/2004-4-0x0000000000550000-0x0000000000564000-memory.dmpFilesize
80KB
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memory/2004-5-0x000000001BA30000-0x000000001BAB2000-memory.dmpFilesize
520KB
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memory/2004-6-0x000007FEF5413000-0x000007FEF5414000-memory.dmpFilesize
4KB
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memory/2004-19-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmpFilesize
9.9MB
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memory/2588-16-0x000000001B6E0000-0x000000001B9C2000-memory.dmpFilesize
2.9MB
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memory/2588-17-0x0000000001ED0000-0x0000000001ED8000-memory.dmpFilesize
32KB
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memory/2756-18-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmpFilesize
4KB