Analysis
- max time kernel
137s - max time network
116s - platform
windows10_x64 - resource
win10v200430 - submitted
12/07/2020, 08:02
Static task
static1
Behavioral task
behavioral1
Sample
PO-0561.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO-0561.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target PO-0561.exe
- Size 504KB
- Sample200712-5f8xttkjha
- SHA256 5d59c9bb9c6ebb150f716776fc8ff2c047ab639454787e48553044d3bb4be9b1
- MD5 2d7cb302852415443f54722772d98aaa
- SHA1 d8aea523cb4d1474544531412539cd89c6e5ec22
- SHA512 ca93420518a9db59817c2c99dcefff082775353e018e039b6f5bb3bb76f77cebcbea03089b3604827add07acec1eaa72357edf6bb4042ed5d698ed7172e93a4c
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Sages101*
Signatures
- Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 992 wrote to memory of 4000 992 PO-0561.exe 74 PID 992 wrote to memory of 4000 992 PO-0561.exe 74 PID 992 wrote to memory of 4000 992 PO-0561.exe 74 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 PID 992 wrote to memory of 3996 992 PO-0561.exe 76 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 992 PO-0561.exe 3996 PO-0561.exe 3996 PO-0561.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 992 set thread context of 3996 992 PO-0561.exe 76 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 992 PO-0561.exe Token: SeDebugPrivilege 3996 PO-0561.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4000 schtasks.exe - AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-0561.exe"C:\Users\Admin\AppData\Local\Temp\PO-0561.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AfuRrZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF98.tmp"2⤵
- Creates scheduled task(s)
PID:4000
-
-
C:\Users\Admin\AppData\Local\Temp\PO-0561.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3996
-
-
C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵PID:1556