Analysis
-
max time kernel
138s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2025, 01:19
Static task
static1
Behavioral task
behavioral1
Sample
details0009872025.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
details0009872025.exe
Resource
win10v2004-20250314-en
General
-
Target
details0009872025.exe
-
Size
1.1MB
-
MD5
a6d2fdd58e05f6de2c210da112ae8c75
-
SHA1
397b37b53406e6f986bdbff058a2f426326a4820
-
SHA256
7595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60
-
SHA512
f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff
-
SSDEEP
24576:uu6J33O0c+JY5UZ+XC0kGso6Fa9QuPafX1twgMHvLlaRWY:gu0c++OCvkGs9Fa9RafXIHvprY
Malware Config
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 34 IoCs
resource yara_rule behavioral2/memory/4284-25-0x00000000032B0000-0x00000000032EA000-memory.dmp family_snakekeylogger behavioral2/memory/4284-29-0x00000000057E0000-0x0000000005818000-memory.dmp family_snakekeylogger behavioral2/memory/4284-33-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-35-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-91-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-89-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-87-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-85-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-83-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-81-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-79-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-77-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-75-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-73-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-71-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-67-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-65-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-63-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-61-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-59-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-57-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-55-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-53-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-51-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-49-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-45-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-43-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-41-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-39-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-37-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-69-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-47-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-31-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger behavioral2/memory/4284-30-0x00000000057E0000-0x0000000005813000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\robustuous.vbs robustuous.exe -
Executes dropped EXE 1 IoCs
pid Process 3612 robustuous.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 checkip.dyndns.org 27 reallyfreegeoip.org 28 reallyfreegeoip.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0009000000024286-9.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3612 set thread context of 4284 3612 robustuous.exe 89 -
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 details0009872025.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language robustuous.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4284 RegSvcs.exe 4284 RegSvcs.exe 4284 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3612 robustuous.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4284 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 5288 details0009872025.exe 5288 details0009872025.exe 3612 robustuous.exe 3612 robustuous.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 5288 details0009872025.exe 5288 details0009872025.exe 3612 robustuous.exe 3612 robustuous.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5288 wrote to memory of 3612 5288 details0009872025.exe 88 PID 5288 wrote to memory of 3612 5288 details0009872025.exe 88 PID 5288 wrote to memory of 3612 5288 details0009872025.exe 88 PID 3612 wrote to memory of 4284 3612 robustuous.exe 89 PID 3612 wrote to memory of 4284 3612 robustuous.exe 89 PID 3612 wrote to memory of 4284 3612 robustuous.exe 89 PID 3612 wrote to memory of 4284 3612 robustuous.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5288 -
C:\Users\Admin\AppData\Local\buncal\robustuous.exe"C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:3612 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4284
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD5a6d2fdd58e05f6de2c210da112ae8c75
SHA1397b37b53406e6f986bdbff058a2f426326a4820
SHA2567595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60
SHA512f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff