Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe
Resource
win7-20240611-en
General
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Target
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe
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Size
753KB
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MD5
a10c303687dbfa01a1cde1e2d12c35dc
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SHA1
07267b76c33231918f45dc6c2c5a068dd45a8d89
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SHA256
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2
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SHA512
787eae41edb11779c5cc57abe134614989a1c394ad448d7a450025f5c282e075a7b51ba81aebaa3123ceb158197ac2895a8f99488977b114db66300af5b88693
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SSDEEP
12288:qefJd3r5WDJYkOsDfZxYOZCpWdJ9HIT5C//mL4F3Q9ytW0avehK8EACR5leZlN:xfX3Ne/Oo3ZxdYL4F3K0zhKZA+er
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.commtechtrading.com - Port:
587 - Username:
[email protected] - Password:
;elP@ho2Np 7[ - 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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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 2704 powershell.exe 2540 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 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:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exedescription pid process target process PID 1732 set thread context of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.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 4 IoCs
Processes:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exepowershell.exepowershell.exepid process 2600 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 2600 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 2540 powershell.exe 2704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2600 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe Token: SeDebugPrivilege 2540 powershell.exe Token: SeDebugPrivilege 2704 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exedescription pid process target process PID 1732 wrote to memory of 2540 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2540 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2540 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2540 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2704 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2704 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2704 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2704 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 1732 wrote to memory of 2588 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 1732 wrote to memory of 2588 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 1732 wrote to memory of 2588 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 1732 wrote to memory of 2588 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 1732 wrote to memory of 2600 1732 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732 -
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\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2540 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NIOBaU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NIOBaU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BE8.tmp"2⤵
- Creates scheduled task(s)
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5c8f60acdb840d2df4f147e48c1b89a57
SHA1fdc923b7ef0df931e301f19956127a53c2f0451d
SHA256330bc6e064c106f44f8b5fcfbbe171bea76af75ad2bf7a0badcc46c535ead043
SHA512f91d3bb7b3c3581382d9d47d777ecca8481330acbd8eb3f01755cb8fd1413d1613f15c634296d3a4383a474c4f27e9d5b9bd5bef9279d8d303d0ba65e47ba07b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RNY90GBK4OQREEQTWHWD.temp
Filesize7KB
MD5f058470de1ce0efaaaa554a19b625bb3
SHA171356cebf192ed1a59e52b16edb906b1a66ac0f8
SHA256ab79efdceb0327c29277b5a41a1957d84e54a144d598b6b227236a15f05e15fc
SHA512ba0a39f17505fcdea689e041d1c4baac59a5d94388895e35e614afd1f22a5b2096bc60ebd0b4a43f67b53132881776a5fe6045b5dc0c679df1df5f53c60ec4c4