Resubmissions
20/12/2021, 18:58
211220-xmfn6acdgl1020/12/2021, 17:39
211220-v8ctaabdc21020/12/2021, 11:47
211220-nx9wbaadf6520/12/2021, 11:10
211220-m92j2aada81015/08/2020, 06:09
200815-rbfm23ztw210Analysis
- max time kernel
103s - max time network
107s - platform
windows7_x64 - resource
win7 - submitted
15/08/2020, 06:09
General
- Target RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe
- Size 603KB
- Sample200815-rbfm23ztw2
- SHA256 3ac8a6bb8e3551f1889bcdbe567d78c4d1afd90f91904d5bbaffc6879abbb37a
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 IoCs
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FhDgCxwjwYe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD058.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1464-0-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1464-1-0x0000000001350000-0x0000000001351000-memory.dmp
memory/1464-3-0x00000000004E0000-0x00000000004EB000-memory.dmp
memory/1464-4-0x0000000004DD0000-0x0000000004E3C000-memory.dmp
memory/1464-5-0x0000000004F10000-0x0000000004F66000-memory.dmp
memory/1520-8-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1520-10-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1520-11-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1520-12-0x0000000074550000-0x0000000074C3E000-memory.dmp