Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 19:54
Static task
static1
Behavioral task
behavioral1
Sample
Purchase-Order.scr.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Purchase-Order.scr.exe
Resource
win10v2004-20230915-en
General
-
Target
Purchase-Order.scr.exe
-
Size
672KB
-
MD5
7fccb0197c8d6888ab6a5f9713fba9f6
-
SHA1
ae8ea47dbb7c8bc40df063ea2e05823e2458cced
-
SHA256
b89fe3a178283fbd51ed71bd488e079a81dff40fc7124f57540e98540dce28a1
-
SHA512
feccea6ac8dc93c7f3bc88f3e3b2d3a84b11738161c8e1a153c5a8a29e17e424a84b75daf1754dd3e9d0f7f32335b9e1a6aa811349660e4f6837247add0bb7d2
-
SSDEEP
12288:UVj3hLQvfdxOo7gpXtrFF725cxd9dvmVV38eIlCwWTIghwhKfwlucbh1ejqaRiv6:sMOfx4twKyxluc90JRk6
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6364043354:AAF_1bGx2vGEmysmy8L-UNpPd2QFFHQH3WU/
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-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase-Order.scr.exe Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase-Order.scr.exe Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase-Order.scr.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2208 set thread context of 2840 2208 Purchase-Order.scr.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2748 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2208 Purchase-Order.scr.exe 2208 Purchase-Order.scr.exe 2840 Purchase-Order.scr.exe 2840 Purchase-Order.scr.exe 2892 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2208 Purchase-Order.scr.exe Token: SeDebugPrivilege 2840 Purchase-Order.scr.exe Token: SeDebugPrivilege 2892 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2840 Purchase-Order.scr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2892 2208 Purchase-Order.scr.exe 30 PID 2208 wrote to memory of 2892 2208 Purchase-Order.scr.exe 30 PID 2208 wrote to memory of 2892 2208 Purchase-Order.scr.exe 30 PID 2208 wrote to memory of 2892 2208 Purchase-Order.scr.exe 30 PID 2208 wrote to memory of 2748 2208 Purchase-Order.scr.exe 32 PID 2208 wrote to memory of 2748 2208 Purchase-Order.scr.exe 32 PID 2208 wrote to memory of 2748 2208 Purchase-Order.scr.exe 32 PID 2208 wrote to memory of 2748 2208 Purchase-Order.scr.exe 32 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 PID 2208 wrote to memory of 2840 2208 Purchase-Order.scr.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase-Order.scr.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase-Order.scr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase-Order.scr.exe"C:\Users\Admin\AppData\Local\Temp\Purchase-Order.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KxnjucokNh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KxnjucokNh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3572.tmp"2⤵
- Creates scheduled task(s)
PID:2748
-
-
C:\Users\Admin\AppData\Local\Temp\Purchase-Order.scr.exe"C:\Users\Admin\AppData\Local\Temp\Purchase-Order.scr.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2840
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD583f6a9f387b2470453953997f5f959d7
SHA1d22c9a7f5918772fa5b0608b3e430330236eb956
SHA2567a7aa92e51f0f67aebd01432bc415b32b4fce6081f29b116c7ae1f6d005bd328
SHA5122b77159d8a4527df5d134f5d44382f398e42aa6861acb4983e1a9cad43da58f0679096e604a09746c631ce566285c33ccdc53ab9e1aa525444458522029582a6