Analysis
- max time kernel
148s - max time network
121s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
19/10/2021, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target 813641BENTELERdeMéxicoSAdeCV202110193434322.exe
- Size 385KB
- Sample211019-rhvpmaghap
- SHA256 01ef7277bcd8f0ac5259da0e72f1331ed250624a15e74fa44ac9c0f9dcaea096
- MD5 2f80f873ad25314e7c4d18c2f850744e
- SHA1 6d96cfb8544acd55876a89bfd2c892845d9249c4
- SHA512 9f895fbc860239e8683d1809b551daa571dafdb5c22bee651f5ebc0d3264eef9df879fbbb98c4bbf46f70255e3bf8d2bdb8f4f5da0190a9c04fb00812cd1b5e4
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.comansi.com
-
Port
587
-
Username
-
Password
JUGuete$2021
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 IoCs
resource yara_rule behavioral1/memory/608-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/608-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/608-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/608-67-0x000000000043767E-mapping.dmp family_agenttesla behavioral1/memory/608-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 813641BENTELERdeMéxicoSAdeCV202110193434322.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 813641BENTELERdeMéxicoSAdeCV202110193434322.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 813641BENTELERdeMéxicoSAdeCV202110193434322.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1572 set thread context of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 608 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 608 813641BENTELERdeMéxicoSAdeCV202110193434322.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe Token: SeDebugPrivilege 608 813641BENTELERdeMéxicoSAdeCV202110193434322.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1572 wrote to memory of 588 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 27 PID 1572 wrote to memory of 588 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 27 PID 1572 wrote to memory of 588 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 27 PID 1572 wrote to memory of 588 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 27 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 PID 1572 wrote to memory of 608 1572 813641BENTELERdeMéxicoSAdeCV202110193434322.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 813641BENTELERdeMéxicoSAdeCV202110193434322.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"2⤵PID:588
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C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:608
-