Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
EreglishipyardFiyat Teklif Talebi.pdf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
EreglishipyardFiyat Teklif Talebi.pdf.exe
Resource
win10v2004-20240802-en
General
-
Target
EreglishipyardFiyat Teklif Talebi.pdf.exe
-
Size
621KB
-
MD5
54f71b91272fa218f632a7d110f589a0
-
SHA1
247efe40040e2e0095ea5b32f93b24ee0fa12f79
-
SHA256
aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633
-
SHA512
d8b46280889fac33e69f4a974d65b70c37c9e2af847f2c68fe247e8385a229d416d642d04b4bdd8293967b8917f80f187e8c358649ff61af4dcb47098228444f
-
SSDEEP
12288:yL57SWBy4H8xiIa1u0bjTox/Xo+KlHaDTuqkXKIznx+LDdvSB3:A7SWBpcERugjCZFyZnkD0B3
Malware Config
Extracted
Protocol: smtp- Host:
mail.musabody.com - Port:
587 - Username:
[email protected] - Password:
MUSAbody_victoria2018
Extracted
agenttesla
Protocol: smtp- Host:
mail.musabody.com - Port:
587 - Username:
[email protected] - Password:
MUSAbody_victoria2018 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1540 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation EreglishipyardFiyat Teklif Talebi.pdf.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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" EreglishipyardFiyat Teklif Talebi.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4756 set thread context of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EreglishipyardFiyat Teklif Talebi.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EreglishipyardFiyat Teklif Talebi.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 2484 EreglishipyardFiyat Teklif Talebi.pdf.exe 2484 EreglishipyardFiyat Teklif Talebi.pdf.exe 1540 powershell.exe 1540 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe Token: SeDebugPrivilege 2484 EreglishipyardFiyat Teklif Talebi.pdf.exe Token: SeDebugPrivilege 1540 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2484 EreglishipyardFiyat Teklif Talebi.pdf.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4756 wrote to memory of 1540 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 87 PID 4756 wrote to memory of 1540 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 87 PID 4756 wrote to memory of 1540 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 87 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89 PID 4756 wrote to memory of 2484 4756 EreglishipyardFiyat Teklif Talebi.pdf.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\EreglishipyardFiyat Teklif Talebi.pdf.exe"C:\Users\Admin\AppData\Local\Temp\EreglishipyardFiyat Teklif Talebi.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\EreglishipyardFiyat Teklif Talebi.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
-
-
C:\Users\Admin\AppData\Local\Temp\EreglishipyardFiyat Teklif Talebi.pdf.exe"C:\Users\Admin\AppData\Local\Temp\EreglishipyardFiyat Teklif Talebi.pdf.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2484
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82