Analysis
- max time kernel
148s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
24/10/2024, 07:24
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
PAYMENT ADVISE MT107647545.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
PAYMENT ADVISE MT107647545.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target PAYMENT ADVISE MT107647545.exe
- Size 930KB
- Sample241024-h8ftqa1aml
- SHA256 a3d4af8e960db3a71927f672f29ece4963dd200965f9d3ddd3a2db8d4150f53c
- MD5 dab02bda6040baa9dd55a267c40ef2ed
- SHA1 a114305562ece266d18b72f247651791f509f95e
- SHA512 b7325b4ad753c6fbec4c2ea6397edb9e686ec9896414f988abceb6a567a8f941381a225e4c39ca7acf9fe4dc2a5143392e8f01b2de0d740d6aefef70caf15ffa
- SSDEEP 24576:ffmMv6Ckr7Mny5QLmA61Ksm6EX7q8o2sE8mMLH:f3v+7/5QLmv1JKWbX7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot8129252196:AAFb_vUYwennKVolbwpXf3vnDfT_yhozHns/sendMessage?chat_id=7004340450
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2848-3-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1460 set thread context of 2848 1460 PAYMENT ADVISE MT107647545.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 PAYMENT ADVISE MT107647545.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2848 RegSvcs.exe 2848 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1460 PAYMENT ADVISE MT107647545.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2848 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1460 PAYMENT ADVISE MT107647545.exe 1460 PAYMENT ADVISE MT107647545.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1460 PAYMENT ADVISE MT107647545.exe 1460 PAYMENT ADVISE MT107647545.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1460 wrote to memory of 2848 1460 PAYMENT ADVISE MT107647545.exe 87 PID 1460 wrote to memory of 2848 1460 PAYMENT ADVISE MT107647545.exe 87 PID 1460 wrote to memory of 2848 1460 PAYMENT ADVISE MT107647545.exe 87 PID 1460 wrote to memory of 2848 1460 PAYMENT ADVISE MT107647545.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE MT107647545.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE MT107647545.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE MT107647545.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2848
-