Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2025 15:34
Static task
static1
Behavioral task
behavioral1
Sample
ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe
Resource
win10v2004-20250129-en
General
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Target
ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe
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Size
641KB
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MD5
773984f4a6f5b624a22d549bb91caba0
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SHA1
d669159240aa47d87b56e7e171a59176039f1ce8
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SHA256
ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3
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SHA512
340745127d619fc79d123df192c144d4326413de487f950e73231321f02bd6707976d7edab126b2137a40e3ef460db395186d2332097014e375e3d747342ca5b
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SSDEEP
12288:xOFtByqfpHJJdgib+TCUIGr8ocdn3+2SF2SO:xKI0ppJJ+ToncS
Malware Config
Extracted
Protocol: ftp- Host:
50.31.176.103 - Port:
21 - Username:
[email protected] - Password:
HW=f09RQ-BL1
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://50.31.176.103/ - Port:
21 - Username:
[email protected] - Password:
HW=f09RQ-BL1
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/3508-45-0x0000000000400000-0x0000000000426000-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 2908 powershell.exe 1696 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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.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-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe Key opened \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe Key opened \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.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 19 checkip.dyndns.org 21 reallyfreegeoip.org 22 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4252 set thread context of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 -
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 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.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 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.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 1464 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 2908 powershell.exe 1696 powershell.exe 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 3508 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 2908 powershell.exe 1696 powershell.exe 3508 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe Token: SeDebugPrivilege 2908 powershell.exe Token: SeDebugPrivilege 1696 powershell.exe Token: SeDebugPrivilege 3508 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4252 wrote to memory of 2908 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 89 PID 4252 wrote to memory of 2908 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 89 PID 4252 wrote to memory of 2908 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 89 PID 4252 wrote to memory of 1696 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 91 PID 4252 wrote to memory of 1696 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 91 PID 4252 wrote to memory of 1696 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 91 PID 4252 wrote to memory of 1464 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 93 PID 4252 wrote to memory of 1464 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 93 PID 4252 wrote to memory of 1464 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 93 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 PID 4252 wrote to memory of 3508 4252 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe"C:\Users\Admin\AppData\Local\Temp\ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.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:4252 -
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\ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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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\SzJDEUtRWDX.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SzJDEUtRWDX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF359.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1464
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C:\Users\Admin\AppData\Local\Temp\ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.exe"C:\Users\Admin\AppData\Local\Temp\ef952ad976e1f2d7845d680b045e70df73791621894f08c85795f1b4aee7aaf3N.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:3508
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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
MD5b796c022ac60fab230cecd43c2e1a692
SHA1b80c24c8b8910fa3f14d4e0db6952a2683d7ee9e
SHA256a809273b06b4a8c186161d66e44e0b8d21103e879cf4b55ea7b64e731301433a
SHA51239bbe861b6a3b497ce9e3901c4cb80c803cec15c1e8df980430f366ce65295f0cd80b6f710de4062bfc71e25494e715433cfdcc5f3e6feb7b8276317b6e960eb