Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
08-12-2023 02:34
Static task
static1
Behavioral task
behavioral1
Sample
8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe
Resource
win10v2004-20231130-en
General
-
Target
8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe
-
Size
843KB
-
MD5
2d3733aa2dcf9beccb8e64c5ed45ef86
-
SHA1
3735d31f58789144b4f2c819e9cc33b7c863b083
-
SHA256
8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833
-
SHA512
87ccca3c4b7f33f7a4a95951d2e730a95cb4f3cf1ff86197a93175eda1eed57130283df5d299c29ceba633e5c4042c37ea01ca537888f5b6f47937e039a96a25
-
SSDEEP
12288:hfYNr4RaVxP45+po21SMs3KSA6lTCnBjDPbQYAxIUpu7b1h2Hzq:UVk+pJsMsKSA6BCnBzwIrPQz
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6547287693:AAGGgrnDvtLiSnFJxDycaluud9osnQGIN1E/
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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe Key opened \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe Key opened \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.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 2108 set thread context of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 -
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 1976 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 2664 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 2664 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 1668 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe Token: SeDebugPrivilege 2664 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe Token: SeDebugPrivilege 1668 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2664 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1668 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 28 PID 2108 wrote to memory of 1668 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 28 PID 2108 wrote to memory of 1668 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 28 PID 2108 wrote to memory of 1668 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 28 PID 2108 wrote to memory of 1976 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 30 PID 2108 wrote to memory of 1976 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 30 PID 2108 wrote to memory of 1976 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 30 PID 2108 wrote to memory of 1976 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 30 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 PID 2108 wrote to memory of 2664 2108 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe"C:\Users\Admin\AppData\Local\Temp\8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wNzBruiPc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wNzBruiPc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A0B.tmp"2⤵
- Creates scheduled task(s)
PID:1976
-
-
C:\Users\Admin\AppData\Local\Temp\8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe"C:\Users\Admin\AppData\Local\Temp\8c208bd1e64d961dc972c12d8736c7b5e2f532003fc8563c021e85a60f944833.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2664
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5dbcdd161908a463fa5879106f761d176
SHA16fd6883d12ac9b08563d2b825848c11cf015a4ab
SHA256bf162d54c7303ad43d259679d021222d560e69835f59cdb765b42ed23076c400
SHA5126912509df86cdebb698d7ffcb7e497377cc92aa6de281e9ee5902a2539c27aa73055ce28b53b817b27c2a86e7e8448e9dded7fb8c732a92c52e5028dec5f1c91