Analysis
- max time kernel
149s - max time network
120s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
21/01/2022, 14:37
Static task
static1
Behavioral task
behavioral1
Sample
2702027a48bbc7e50d0c375d35ff0f32.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2702027a48bbc7e50d0c375d35ff0f32.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 2702027a48bbc7e50d0c375d35ff0f32.exe
- Size 708KB
- Sample220121-ry56ashge8
- SHA256 fb6202135abab1d7fcd7f8deee6624ff76e49cfc8b33a27909a032c891f47ef7
- MD5 2702027a48bbc7e50d0c375d35ff0f32
- SHA1 7c2d402974758f3cb1f95d7ecb9ac0d4f785c3ab
- SHA512 0693d19738d9095040c3c4be28f662a1a673f03dce78ccb9b86d49c4c76528dc0bf9b6bec9f6d660c425269a1ef656719fa5bbff9ef36192e517fefafbb868b5
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5001070930:AAGS6zcnpfl-Q3wAAaVHDGdca4bVokv7sYg/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 1 IoCs
resource yara_rule behavioral2/memory/652-123-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2764 set thread context of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 652 RegSvcs.exe 652 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2764 2702027a48bbc7e50d0c375d35ff0f32.exe Token: SeDebugPrivilege 652 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 PID 2764 wrote to memory of 652 2764 2702027a48bbc7e50d0c375d35ff0f32.exe 69 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2702027a48bbc7e50d0c375d35ff0f32.exe"C:\Users\Admin\AppData\Local\Temp\2702027a48bbc7e50d0c375d35ff0f32.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:652
-