Analysis
- max time kernel
115s - max time network
73s - platform
windows7_x64 - resource
win7 - submitted
13/07/2020, 14:44
Static task
static1
Behavioral task
behavioral1
Sample
RFQ07132020_PDF.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
RFQ07132020_PDF.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target RFQ07132020_PDF.exe
- Size 1.1MB
- Sample200713-te2drd4m9a
- SHA256 7dcf74ef421a57fac957c783af2b28e5fe6b13aff4e709edd1fec8f4c3ff7e63
- MD5 a654fd5fcc10e1307514f803a4acb037
- SHA1 68476e4e1fcce7ea06d6874df20536c1dfa6b5b3
- SHA512 e47c20d8a1498a2fdb7e13180ad81b4e4096971a0ecb715ac72a1766a5171b4338502675f62bc191249e3227924d19b5a9ed8d3f306a71c67e128f32102e5ba1
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1012 set thread context of 1792 1012 RFQ07132020_PDF.exe 28 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1792 RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1792 RegSvcs.exe 1792 RegSvcs.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1404 schtasks.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1012 wrote to memory of 1404 1012 RFQ07132020_PDF.exe 26 PID 1012 wrote to memory of 1404 1012 RFQ07132020_PDF.exe 26 PID 1012 wrote to memory of 1404 1012 RFQ07132020_PDF.exe 26 PID 1012 wrote to memory of 1404 1012 RFQ07132020_PDF.exe 26 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 PID 1012 wrote to memory of 1792 1012 RFQ07132020_PDF.exe 28 - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1792 RegSvcs.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ07132020_PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ07132020_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rxTPgYwu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDFD.tmp"2⤵
- Creates scheduled task(s)
PID:1404
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1792
-