Analysis
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max time kernel
106s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 07:52
Static task
static1
Behavioral task
behavioral1
Sample
QUOTE 6935100428170.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
QUOTE 6935100428170.exe
Resource
win10v2004-20241007-en
General
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Target
QUOTE 6935100428170.exe
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Size
1.1MB
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MD5
064a3d834a62d73b76d9c91e36b98e05
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SHA1
c036160cb0ff789a41b21a75b4fc47cd718f49bc
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SHA256
b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c
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SHA512
9d65b5f225261e764f74db0755bad4156cb5c3fd897510477945ca23fa220df324891b4a6719cd935196f3ae0186483a183bd5d7df461cd705863307337d7ebe
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SSDEEP
24576:9tb20pkaCqT5TBWgNQ7aExRr0EEFcdo6A:uVg5tQ7aExReFN5
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7399492470:AAF1Q52TLq6uEICFiCVrLu9dpROnjh2wukI/sendMessage?chat_id=1443320838
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 34 IoCs
resource yara_rule behavioral2/memory/4120-12-0x00000000055A0000-0x00000000055DA000-memory.dmp family_snakekeylogger behavioral2/memory/4120-17-0x0000000005620000-0x0000000005658000-memory.dmp family_snakekeylogger behavioral2/memory/4120-79-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-77-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-75-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-73-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-71-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-69-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-67-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-65-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-63-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-61-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-59-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-57-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-55-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-53-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-51-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-47-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-45-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-43-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-41-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-39-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-37-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-35-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-31-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-29-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-27-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-25-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-23-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-21-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-19-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-18-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-49-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger behavioral2/memory/4120-33-0x0000000005620000-0x0000000005653000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 9 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4716-6-0x0000000000A30000-0x0000000000E30000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4716 set thread context of 4120 4716 QUOTE 6935100428170.exe 85 -
Program crash 1 IoCs
pid pid_target Process procid_target 748 4716 WerFault.exe 84 -
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 QUOTE 6935100428170.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4120 RegSvcs.exe 4120 RegSvcs.exe 4120 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4716 QUOTE 6935100428170.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4120 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4716 QUOTE 6935100428170.exe 4716 QUOTE 6935100428170.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4716 QUOTE 6935100428170.exe 4716 QUOTE 6935100428170.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4716 wrote to memory of 4120 4716 QUOTE 6935100428170.exe 85 PID 4716 wrote to memory of 4120 4716 QUOTE 6935100428170.exe 85 PID 4716 wrote to memory of 4120 4716 QUOTE 6935100428170.exe 85 PID 4716 wrote to memory of 4120 4716 QUOTE 6935100428170.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTE 6935100428170.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE 6935100428170.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:4716 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE 6935100428170.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:4120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 7242⤵
- Program crash
PID:748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4716 -ip 47161⤵PID:2496