Analysis
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max time kernel
109s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Resource
win10v2004-20241007-en
General
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Target
3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
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Size
647KB
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MD5
e07629d4b5874d47e36a72d142f49acf
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SHA1
07a3522e5bb715b7edc213627b39ef5a3de9ee42
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SHA256
3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f
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SHA512
edeaeb4919309ffccec90c45e8a78d8e0ef4e9e30d0148248eaefaa43779a749216fd8692106d049a27d0c363975ab4424e3ec3236a7fc75a22ee62993102417
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SSDEEP
12288:854khMOoltiJXsg6d6/lheN5VimJ4q8AeFcTm/KT00zLCHeQU7:W4kh5oDiJXsjd2l8zVivq8AeFKmdpHeZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.financ-fire.com - Port:
587 - Username:
[email protected] - Password:
W6otxNGOdwF9
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.financ-fire.com - Port:
587 - Username:
[email protected] - Password:
W6otxNGOdwF9 - Email To:
[email protected]
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/2744-20-0x0000000000400000-0x0000000000426000-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 1496 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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 20 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3180 set thread context of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 -
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 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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 4136 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 2744 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 1496 powershell.exe 1496 powershell.exe 2744 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2744 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe Token: SeDebugPrivilege 1496 powershell.exe Token: SeDebugPrivilege 2744 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2744 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3180 wrote to memory of 1496 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 101 PID 3180 wrote to memory of 1496 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 101 PID 3180 wrote to memory of 1496 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 101 PID 3180 wrote to memory of 4136 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 103 PID 3180 wrote to memory of 4136 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 103 PID 3180 wrote to memory of 4136 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 103 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 PID 3180 wrote to memory of 2744 3180 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe 105 -
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 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe"C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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:3180 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PLeSVWL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1496
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PLeSVWL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C3D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4136
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C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe"C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2744
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d8f36fc735ebc87fd5a523206ec5fbd4
SHA180cb282019ad1d50c217c0224613076e279899f2
SHA2566102262c1585325720dab032e8587bb7c8d678e3bc73432efab292a52e529854
SHA512d61ed95808ff8bcef1866aba7d92e4906ec4be6b3873f7938b82735759def35c8a709d4d7edded688d91e287a88955b98dda05fa5bec68402eb4909c88f2b066