Analysis
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max time kernel
173s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 07:37
Static task
static1
Behavioral task
behavioral1
Sample
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe
Resource
win10v2004-20220812-en
General
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Target
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe
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Size
670KB
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MD5
d37df64a441aae0025e509e08dace830
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SHA1
e466c3fd79844bde116aa7b372bde23316e9acd8
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SHA256
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f
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SHA512
4ce48986a74c1e099e6177b865d41e950c2c073306c0464f7b060a696d217826081b1c4af355594694304dcb5eaffedfd7a6ff74defb9fd119bca5ace06039a7
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SSDEEP
12288:iPuYd+V6b1momPZef5XmeFMGIhZNKfNo4uQYWOgBlpkLnLR0iFRnbGOOPuYd+V6b:iPuYd+V6bIomxi5XPyLKfN6QYPgj2zL
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5466358579:AAFHSCLt1chyZSTsCVrxZSdLSPQ_50Hs-ww/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription pid process target process PID 748 set thread context of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 8 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exepowershell.exe5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exepid process 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 4872 powershell.exe 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 4704 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 4704 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 4872 powershell.exe 4704 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exepowershell.exe5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription pid process Token: SeDebugPrivilege 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe Token: SeDebugPrivilege 4872 powershell.exe Token: SeDebugPrivilege 4704 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exepid process 4704 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription pid process target process PID 748 wrote to memory of 4872 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe powershell.exe PID 748 wrote to memory of 4872 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe powershell.exe PID 748 wrote to memory of 4872 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe powershell.exe PID 748 wrote to memory of 4792 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe schtasks.exe PID 748 wrote to memory of 4792 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe schtasks.exe PID 748 wrote to memory of 4792 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe schtasks.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe PID 748 wrote to memory of 4704 748 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
outlook_office_path 1 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe -
outlook_win_path 1 IoCs
Processes:
5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe"C:\Users\Admin\AppData\Local\Temp\5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TkIrKeUGaTLcN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4872 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkIrKeUGaTLcN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA79A.tmp"2⤵
- Creates scheduled task(s)
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe"C:\Users\Admin\AppData\Local\Temp\5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4704
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpA79A.tmpFilesize
1KB
MD5c43fa0ec949aec5e855c21d3fad77183
SHA12cb7f8e65dd138bfa5fd30f8d71c583b65f95cb5
SHA256880cd748c92eff3e610b2e14d275316dec931ccd677fc9fc0ef32f903e232f9f
SHA512b5c755e56332fd68172867f332ba598888b0731bdfafd1967c356632dde8d41793dcb6d936e2e817b92b15619a7408c528cdb4d4f01dfd291f4b9db35f4a3b9e
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memory/748-133-0x0000000005C50000-0x00000000061F4000-memory.dmpFilesize
5.6MB
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memory/748-134-0x00000000056A0000-0x0000000005732000-memory.dmpFilesize
584KB
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memory/748-135-0x0000000005670000-0x000000000567A000-memory.dmpFilesize
40KB
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memory/748-136-0x0000000006630000-0x00000000066CC000-memory.dmpFilesize
624KB
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memory/748-132-0x0000000000D60000-0x0000000000E0E000-memory.dmpFilesize
696KB
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memory/4704-142-0x0000000000000000-mapping.dmp
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memory/4704-154-0x00000000068C0000-0x0000000006910000-memory.dmpFilesize
320KB
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memory/4704-143-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/4792-138-0x0000000000000000-mapping.dmp
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memory/4872-144-0x00000000048E0000-0x0000000004902000-memory.dmpFilesize
136KB
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memory/4872-151-0x00000000073A0000-0x0000000007A1A000-memory.dmpFilesize
6.5MB
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memory/4872-139-0x0000000002070000-0x00000000020A6000-memory.dmpFilesize
216KB
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memory/4872-145-0x0000000004A90000-0x0000000004AF6000-memory.dmpFilesize
408KB
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memory/4872-146-0x0000000005360000-0x00000000053C6000-memory.dmpFilesize
408KB
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memory/4872-147-0x0000000005A40000-0x0000000005A5E000-memory.dmpFilesize
120KB
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memory/4872-148-0x0000000006010000-0x0000000006042000-memory.dmpFilesize
200KB
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memory/4872-149-0x00000000703C0000-0x000000007040C000-memory.dmpFilesize
304KB
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memory/4872-150-0x0000000005FF0000-0x000000000600E000-memory.dmpFilesize
120KB
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memory/4872-141-0x0000000004D30000-0x0000000005358000-memory.dmpFilesize
6.2MB
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memory/4872-152-0x0000000006D50000-0x0000000006D6A000-memory.dmpFilesize
104KB
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memory/4872-153-0x0000000006DD0000-0x0000000006DDA000-memory.dmpFilesize
40KB
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memory/4872-137-0x0000000000000000-mapping.dmp
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memory/4872-155-0x0000000006FD0000-0x0000000007066000-memory.dmpFilesize
600KB
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memory/4872-156-0x0000000006F80000-0x0000000006F8E000-memory.dmpFilesize
56KB
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memory/4872-157-0x0000000007090000-0x00000000070AA000-memory.dmpFilesize
104KB
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memory/4872-158-0x0000000007070000-0x0000000007078000-memory.dmpFilesize
32KB