Analysis
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max time kernel
123s -
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
10-12-2024 17:34
Static task
static1
Behavioral task
behavioral1
Sample
ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
Resource
win10v2004-20241007-en
General
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Target
ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
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Size
575KB
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MD5
0f37be8985e3940af919dc35bc4ed779
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SHA1
2f2a27ec8a249cef7058f9d7a425f8817e67445c
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SHA256
ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320
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SHA512
feaf50abba44f44e272a96690e552bcd960a25009ca20a1bec98d6064dffb749fe0d436892bdabd69d6233641afa355b70a36e9ae2faac282295b6e4efff07dc
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SSDEEP
6144:NzYBCPvubUOZoL9xh8+62h6vfrxaj0cdJHqBdqOtNYrrDduA49jTr5Mv0eYvw0Xl:xPG7MAqtO4PDkdjn5Q0G0Xl0Vcu9kR
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7692220058:AAEny12fSzuKXI7iNJaESECu5UR80nmwLAQ/sendMessage?chat_id=7342994424
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/776-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 2412 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe -
Uses the VBS compiler for execution 1 TTPs
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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 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.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 16 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2016 set thread context of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2460 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 2412 powershell.exe 776 vbc.exe 2412 powershell.exe 776 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe Token: SeDebugPrivilege 2412 powershell.exe Token: SeDebugPrivilege 776 vbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2016 wrote to memory of 2412 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 93 PID 2016 wrote to memory of 2412 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 93 PID 2016 wrote to memory of 2412 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 93 PID 2016 wrote to memory of 2460 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 95 PID 2016 wrote to memory of 2460 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 95 PID 2016 wrote to memory of 2460 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 95 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 PID 2016 wrote to memory of 776 2016 ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe 97 -
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 vbc.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 vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe"C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.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:2016 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gTtJoqV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTtJoqV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7FE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2460
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51d77cf8560eb28b54861614070913555
SHA1492d3bb8f7e3c184783ad5689a65862bf3ff8519
SHA2567664a31a2c1b1ce4df240352cbf8d74cfeca0f6884a7b9cc23c6ccc3e6c47a3d
SHA512c23c8c4389fe43fe3be783be6db56f862e8456ca74572116c806e9ae68ec911eb2f49caeead4a98a307780d5566e09a463bfd1d2a9a90b8f6d14a3c415081f59