Analysis
- max time kernel
43s - max time network
142s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
14/10/2024, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe
Resource
win10v2004-20241007-en
General
- Target Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe
- Size 598KB
- Sample241014-rtmhdstenr
- SHA256 4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7
- MD5 4e699dc468a0255f77c815757f9a036f
- SHA1 f5ae9a7f87ffaf153b9c94894ab193ac68537801
- SHA512 dadd501f9d15fd13d0616d0fe66c82a4d16565fd7cc05c0b62e711ad503152076223c9e1c457aeaa3eb41d74d5c820e28e8f3e895219f11fc899c9fe4f17578f
- SSDEEP 12288:Rcir1S2IoOAc6/5rZGmy4CYoZno/mItqhrecBYCdcm4wnzgS+47J6CPBjYkMzZQw:mYo9ouI+rqCdxzX16CP5YxzZUH0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2844-22-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2844-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2844-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2844-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2844-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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 2732 powershell.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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.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 2 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1820 set thread context of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 - 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 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 2844 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 2732 powershell.exe 2844 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe Token: SeDebugPrivilege 2844 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe Token: SeDebugPrivilege 2732 powershell.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2732 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 29 PID 1820 wrote to memory of 2732 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 29 PID 1820 wrote to memory of 2732 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 29 PID 1820 wrote to memory of 2732 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 29 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 PID 1820 wrote to memory of 2844 1820 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe 31 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe"C:\Users\Admin\AppData\Local\Temp\Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820 -
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\Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732
-
-
C:\Users\Admin\AppData\Local\Temp\Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.exe"C:\Users\Admin\AppData\Local\Temp\Siparis PO# DT-TE-Metal Hurda 160924R0 _323282-_563028621286 img.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:2844
-