Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2025 15:23
Static task
static1
Behavioral task
behavioral1
Sample
20022025_1515_x.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
20022025_1515_x.exe
Resource
win10v2004-20250217-en
General
-
Target
20022025_1515_x.exe
-
Size
928KB
-
MD5
d6cad9ae104176d1257493d34c72eefa
-
SHA1
abecc90d4063be07ac33dc8468c2a79896d66704
-
SHA256
8c101fa83a5f6c766e1fa501eed50f0db93b407bf4ac8164f41f603a4838bb4f
-
SHA512
63c0b246a558487963f9149e9d3020eca398c69491b73be305f0cbe499c281610e79ed2547488e763361b43aa183a4e297a8c044e2f5be932cc7bf883c5fdf5d
-
SSDEEP
12288:6utiz0ztRkWC5ZdVRpMp10gyA5pF2n3ekR:xtiz8DVa7Rt+FQ
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7506543007:AAFo7EVJ0FqPlFskMhRL9xGBL3MeAoafDoE/sendMessage?chat_id=2135869667
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4208-48-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
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 1372 powershell.exe 5044 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-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation 20022025_1515_x.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 10 checkip.dyndns.org 12 reallyfreegeoip.org 13 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4600 set thread context of 4208 4600 20022025_1515_x.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20022025_1515_x.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 1392 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4600 20022025_1515_x.exe 1372 powershell.exe 5044 powershell.exe 1372 powershell.exe 4600 20022025_1515_x.exe 4208 RegSvcs.exe 5044 powershell.exe 4208 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4600 20022025_1515_x.exe Token: SeDebugPrivilege 1372 powershell.exe Token: SeDebugPrivilege 5044 powershell.exe Token: SeDebugPrivilege 4208 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4600 wrote to memory of 1372 4600 20022025_1515_x.exe 87 PID 4600 wrote to memory of 1372 4600 20022025_1515_x.exe 87 PID 4600 wrote to memory of 1372 4600 20022025_1515_x.exe 87 PID 4600 wrote to memory of 5044 4600 20022025_1515_x.exe 89 PID 4600 wrote to memory of 5044 4600 20022025_1515_x.exe 89 PID 4600 wrote to memory of 5044 4600 20022025_1515_x.exe 89 PID 4600 wrote to memory of 1392 4600 20022025_1515_x.exe 91 PID 4600 wrote to memory of 1392 4600 20022025_1515_x.exe 91 PID 4600 wrote to memory of 1392 4600 20022025_1515_x.exe 91 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 PID 4600 wrote to memory of 4208 4600 20022025_1515_x.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\20022025_1515_x.exe"C:\Users\Admin\AppData\Local\Temp\20022025_1515_x.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:4600 -
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\20022025_1515_x.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1372
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YbzxNYVgPgd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbzxNYVgPgd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60F7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1392
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4208
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD57d416c34bd3b57eb05ed799622ecba37
SHA10d2bc014f0af0ec2fa8cd8dc80428d552401dcd3
SHA256e2eda2c56d4e08f57f317070c70541a0877cd4369a9c8cdb312c23a923238f3d
SHA512b96a059a2910eb7674809a1a29343c0f0371553501797502723de7b1faf6a1294b59d405764e6733a7ae32bcf7053ad44c8a6f09f0d0fd95cc91333623417b9e
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD501cc35144c6d744ad41fa7cc69d6f1b3
SHA1d4410e09555d98101958de380dd6bef9cad7d7a0
SHA2561848caaf749fa43511b2cf22b025860e6a485600e1f6db3e7d95909b376a2fdd
SHA512eef3af13c63b5666692f30995511786d271299983d3214e4cdf9df198bb2d4513c24e69ebdad503f64d61a7eca443e9a810adcc405585cf894c2cac1f0162bb8