Analysis
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max time kernel
125s -
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
28-01-2025 06:38
Static task
static1
Behavioral task
behavioral1
Sample
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe
Resource
win10v2004-20241007-en
General
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Target
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe
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Size
878KB
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MD5
b0da7f11cfb48da510ec5922d699f247
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SHA1
ee9f821827824a7bbc7fd2094ebe351979e6719a
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SHA256
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
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SHA512
4b993474396b8b49b9c05eef840a3afc804c73d6910c975d0cc7f41e96b33c0d1d8e357fbce940de62af81f2279668fa459c0c7321c16a66a5030f48d90a3a7d
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SSDEEP
12288:Md0NvpiWtvMJRr5UYDOXjETJpoHIIqycK7kIzh+BUs/Oz2BLIXXDMwiJcG6wOV6D:u0l4jX5FDOzEAoY+B
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
ssl0.ovh.net - Port:
587 - Username:
[email protected] - Password:
sj4Ub78kk - 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/1628-45-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 372 powershell.exe 4352 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 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.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 20 checkip.dyndns.org 23 reallyfreegeoip.org 24 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4980 set thread context of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 -
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 5 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 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 4916 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4352 powershell.exe 372 powershell.exe 1628 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 4352 powershell.exe 372 powershell.exe 1628 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4352 powershell.exe Token: SeDebugPrivilege 372 powershell.exe Token: SeDebugPrivilege 1628 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4980 wrote to memory of 372 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 96 PID 4980 wrote to memory of 372 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 96 PID 4980 wrote to memory of 372 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 96 PID 4980 wrote to memory of 4352 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 98 PID 4980 wrote to memory of 4352 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 98 PID 4980 wrote to memory of 4352 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 98 PID 4980 wrote to memory of 4916 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 100 PID 4980 wrote to memory of 4916 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 100 PID 4980 wrote to memory of 4916 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 100 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 PID 4980 wrote to memory of 1628 4980 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe 102 -
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 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.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 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980 -
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\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:372
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mYyNPwjmz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mYyNPwjmz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCCF.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4916
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C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.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:1628
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD584671083f4b8a4b872d4f3027ee7f5a0
SHA1e89130b0f8e0ea4a59c389adde8f2a81762eab5c
SHA256c937fb3fb79d36b21570ad83703a43bf8a8e8ba61c0e2018838b27ae4ea91a10
SHA512ed2ec6547be144c0048801788af5105c3540b8834c86ab03eb45b14cbde586ab1a73523df22086aa2d1e6a058e82cb10d8ce927891d9f19efd0d53cecf31f8fe
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5bc761c7e691df1061a73a3f85eb39f9f
SHA1cf2154d8e378d4c5027cb8526530fc253005f218
SHA2562c8bd8d5e6f073c5f1f84422499ecbef1d04bbe2853244879d929f8eaa6dd9b0
SHA512ab32deaed6617805d25c58db11629ff50548036a9e4f6b784f80e8c5f6dc2c2c3df84c9eb5e24abbfcc512ac7c7628843ad75158b8c683b5a4df1e39b9c53a89