Analysis
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max time kernel
140s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 07:32
Static task
static1
Behavioral task
behavioral1
Sample
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe
Resource
win10v2004-20220901-en
General
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Target
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe
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Size
563KB
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MD5
227c17af92250eb0bdf0699aa960da49
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SHA1
d61972c27c1c527e4045b8ae02bee2cecc1f0e1c
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SHA256
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b
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SHA512
2f63af39b7f4c6e262f4ce6fa41392dcc81746562f0d3f2624ec51528450a337be02739d046dd9062e0bc81a4c1bcbecee7adecdb434b119ad708aab07acf017
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SSDEEP
12288:kErC2iNx04jcS2r4LRzx/T/xtznCqpTBaGNCAkQvlBhCTet:LG1/07r4fr/xt7CuUGhvhx
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4968-138-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exedescription pid process target process PID 3476 set thread context of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exeRegSvcs.exepid process 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe 4968 RegSvcs.exe 4968 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe Token: SeDebugPrivilege 4968 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exedescription pid process target process PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe PID 3476 wrote to memory of 4968 3476 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe"C:\Users\Admin\AppData\Local\Temp\0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3476-132-0x0000000000A40000-0x0000000000AD2000-memory.dmpFilesize
584KB
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memory/3476-133-0x00000000059A0000-0x0000000005F44000-memory.dmpFilesize
5.6MB
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memory/3476-134-0x0000000005490000-0x0000000005522000-memory.dmpFilesize
584KB
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memory/3476-135-0x00000000055D0000-0x000000000566C000-memory.dmpFilesize
624KB
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memory/3476-136-0x0000000005480000-0x000000000548A000-memory.dmpFilesize
40KB
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memory/4968-137-0x0000000000000000-mapping.dmp
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memory/4968-138-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4968-139-0x0000000006640000-0x00000000066A6000-memory.dmpFilesize
408KB
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memory/4968-140-0x00000000067B0000-0x0000000006800000-memory.dmpFilesize
320KB