Analysis
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max time kernel
133s -
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
21-11-2024 04:59
Static task
static1
Behavioral task
behavioral1
Sample
50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
Resource
win10v2004-20241007-en
General
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Target
50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
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Size
542KB
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MD5
30cfd90585ed8d00c8f6507409beff00
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SHA1
6ab2aa9cca85d4cda78da92336d7c0c5939a44c2
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SHA256
50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26
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SHA512
492500ec44b30342e0b51089fff9067c79de7f835db8b001d7abc613a09bf367302509b2d35b457a9a493a9a12f06f4e7c59b34ad3c2be3e7a403a965a5cf8e6
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SSDEEP
12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI:+o7oq3rbDqzBNNeq/LULr4
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://cpanel2-nl.thcservers.com/ - Port:
21 - Username:
[email protected] - Password:
Uvob2G1Tc73ZCus02X
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/1756-26-0x0000000000400000-0x0000000000426000-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 4848 powershell.exe 3360 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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 23 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4356 set thread context of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 -
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 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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 884 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3360 powershell.exe 4848 powershell.exe 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 1756 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 3360 powershell.exe 4848 powershell.exe 1756 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3360 powershell.exe Token: SeDebugPrivilege 4848 powershell.exe Token: SeDebugPrivilege 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe Token: SeDebugPrivilege 1756 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4356 wrote to memory of 4848 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 97 PID 4356 wrote to memory of 4848 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 97 PID 4356 wrote to memory of 4848 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 97 PID 4356 wrote to memory of 3360 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 99 PID 4356 wrote to memory of 3360 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 99 PID 4356 wrote to memory of 3360 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 99 PID 4356 wrote to memory of 884 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 101 PID 4356 wrote to memory of 884 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 101 PID 4356 wrote to memory of 884 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 101 PID 4356 wrote to memory of 2972 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 103 PID 4356 wrote to memory of 2972 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 103 PID 4356 wrote to memory of 2972 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 103 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 PID 4356 wrote to memory of 1756 4356 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe 104 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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:4356 -
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\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848
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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\IFUybmFQxR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3360
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:884
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C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"2⤵PID:2972
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C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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:1756
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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
MD55f2a43330bc8c62ac3c5e05c5950e12f
SHA1209ab0c1cf29bbb8f72f6c8f6439b74dda53c4c7
SHA2565e5a940ce14701d75c01de39caf509115215eaea3c5998d0ec86eb5d2f7cfce5
SHA512fe205bcd611f1e90d0dbf57ec480bbccfe920924afcc52ba12b0a751a895b81bc57713da1079681da13bafd01bf61758c5a97f2971dd80c2a3c4f0580712f894