Analysis
- max time kernel
69s - max time network
69s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
19/06/2023, 05:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6b92d1c63c108259a3bc6c234071a57a.exe
Resource
win7-20230220-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
6b92d1c63c108259a3bc6c234071a57a.exe
Resource
win10v2004-20230220-en
11 signatures
150 seconds
General
- Target 6b92d1c63c108259a3bc6c234071a57a.exe
- Size 1.1MB
- Sample230619-glathsda4x
- SHA256 950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200
- MD5 6b92d1c63c108259a3bc6c234071a57a
- SHA1 d2e52addf6391e1c9e4ece84e6f3e6313ec67813
- SHA512 c17b4bdd5661045a6d108114f72d0d0ed2c8512669170492b4b7ee6da69bcb3c196face934c3e67d0cbd29fd4bf6c8feae78cb5d0f8e661943871b08409beb46
- SSDEEP 12288:rfUJlWxR5T31xWKBvxTdFBFp8NnBvlr0:r8oR5TlYKBtdvXMnBV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5564146487:AAGC02kooA1IDFNcJnYV6EzUyf-a52kAyE4/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b92d1c63c108259a3bc6c234071a57a.exe Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b92d1c63c108259a3bc6c234071a57a.exe Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b92d1c63c108259a3bc6c234071a57a.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows\CurrentVersion\Run\. = "C:\\Users\\Admin\\AppData\\Roaming\\.\\..exe" 6b92d1c63c108259a3bc6c234071a57a.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 912 set thread context of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 860 6b92d1c63c108259a3bc6c234071a57a.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 PID 912 wrote to memory of 860 912 6b92d1c63c108259a3bc6c234071a57a.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b92d1c63c108259a3bc6c234071a57a.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b92d1c63c108259a3bc6c234071a57a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe"C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe"C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:860
-