Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
133s -
max time network
135s -
platform
windows10_x64 -
resource
win10 -
submitted
09/07/2020, 06:35
Static task
static1
Behavioral task
behavioral1
Sample
Re Nanjing Yushan PO and Invoice_______________.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Re Nanjing Yushan PO and Invoice_______________.exe
Resource
win10
General
-
Target
Re Nanjing Yushan PO and Invoice_______________.exe
-
Size
693KB
-
MD5
c526de0ef069e08b79e6c09f8c30d098
-
SHA1
cf0bbbd2b09b2e6bd499866d94be323872246510
-
SHA256
4768c50fe2b58f069e4e67d0045392c11bfb291ac663bb8476a0e8c977387e00
-
SHA512
e6662265066761fbb0a0569edd58a26665507055c5368207c26e03a71c34048b70dc8121e7741c723f41ee816147b076adbe17fab9ce82e0a7258db4d8d84be6
Malware Config
Extracted
Protocol: smtp- Host:
smtp.lokalboyz.com - Port:
587 - Username:
[email protected] - Password:
Pkl2awO}!@7o
Signatures
-
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 3908 set thread context of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3608 Re Nanjing Yushan PO and Invoice_______________.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 3952 schtasks.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3908 wrote to memory of 3952 3908 Re Nanjing Yushan PO and Invoice_______________.exe 67 PID 3908 wrote to memory of 3952 3908 Re Nanjing Yushan PO and Invoice_______________.exe 67 PID 3908 wrote to memory of 3952 3908 Re Nanjing Yushan PO and Invoice_______________.exe 67 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 PID 3908 wrote to memory of 3608 3908 Re Nanjing Yushan PO and Invoice_______________.exe 69 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3608 Re Nanjing Yushan PO and Invoice_______________.exe 3608 Re Nanjing Yushan PO and Invoice_______________.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3608 Re Nanjing Yushan PO and Invoice_______________.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Re Nanjing Yushan PO and Invoice_______________.exe"C:\Users\Admin\AppData\Local\Temp\Re Nanjing Yushan PO and Invoice_______________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SqWORxGznTIG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7700.tmp"2⤵
- Creates scheduled task(s)
PID:3952
-
-
C:\Users\Admin\AppData\Local\Temp\Re Nanjing Yushan PO and Invoice_______________.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3608
-