Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 13:59
Static task
static1
Behavioral task
behavioral1
Sample
Statement-1000276262.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
Statement-1000276262.exe
Resource
win10v2004-20231130-en
General
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Target
Statement-1000276262.exe
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Size
627KB
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MD5
e22092a033f807630b0c75a40e158714
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SHA1
52de61c5707247eed38c62e05f97ff5dafc36e27
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SHA256
5ce3eab6d2f6dce6ed4e7be3a397250f8489f0083c825f9f2dce0730525ec0d5
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SHA512
a55b5dbe41f72ec3d0cb9331e162e939b66e337681165a064bfb9e774bda18fb9be6f8acec3b9a5eb0d4d1830d3887930c4ed05154266b7c2b38b8dd710a5fd0
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SSDEEP
12288:945+po2lOfDtbNH0d1TJzIYap+n332E+Cspo+W0wqCcbuU/2gi3GiIehZCkXy0S:o+pJlOBhHajzIYapY2V15W0wqCcao2N
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2 - 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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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:
Statement-1000276262.exedescription pid process target process PID 3052 set thread context of 2620 3052 Statement-1000276262.exe Statement-1000276262.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 3 IoCs
Processes:
Statement-1000276262.exepowershell.exepid process 2620 Statement-1000276262.exe 2620 Statement-1000276262.exe 2824 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Statement-1000276262.exepowershell.exedescription pid process Token: SeDebugPrivilege 2620 Statement-1000276262.exe Token: SeDebugPrivilege 2824 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Statement-1000276262.exedescription pid process target process PID 3052 wrote to memory of 2824 3052 Statement-1000276262.exe powershell.exe PID 3052 wrote to memory of 2824 3052 Statement-1000276262.exe powershell.exe PID 3052 wrote to memory of 2824 3052 Statement-1000276262.exe powershell.exe PID 3052 wrote to memory of 2824 3052 Statement-1000276262.exe powershell.exe PID 3052 wrote to memory of 2576 3052 Statement-1000276262.exe schtasks.exe PID 3052 wrote to memory of 2576 3052 Statement-1000276262.exe schtasks.exe PID 3052 wrote to memory of 2576 3052 Statement-1000276262.exe schtasks.exe PID 3052 wrote to memory of 2576 3052 Statement-1000276262.exe schtasks.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe PID 3052 wrote to memory of 2620 3052 Statement-1000276262.exe Statement-1000276262.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eGNbTRPtXbrP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eGNbTRPtXbrP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B17.tmp"2⤵
- Creates scheduled task(s)
PID:2576 -
C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD50c30ba18d454bc383122195d897f9c4d
SHA149279e1f35d4478e6f2b111d65a25cf3cfc46f74
SHA256b71710f89b5034b50890f7f35728105dc467f60a0d7040c88d9e4cd85cb9b3bd
SHA51278998e0b71d5658b99bd211b824da34ec88e327c9b61c8dcec3efcc085d634f1daf5199f441587c78cf1b86bad2d9bd5b863ab2b8fbd31be8b022574a9762cb4