Analysis
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max time kernel
127s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 03:01
Static task
static1
Behavioral task
behavioral1
Sample
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Resource
win10v2004-20241007-en
General
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Target
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
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Size
994KB
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MD5
1ae7a890014eba9c807c6adeabac7671
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SHA1
e3b92645849a3e064d9fc401badf115dab013839
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SHA256
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a
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SHA512
3a54469caeb4052cb4b842b30292e5ae00c9bf2a29f0d293d975d7bd0283d657c2fb4c9fd0df0797782eda78474a9eab5f8fa6d1ff66ceaf59f00e128fbab2d7
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SSDEEP
24576:Yij0gzjizxWgioJqE9p9jzOtXGnwaEalbcHNGtAlUDRL:1zjkW2H9p9PmXMOHNzUDB
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.catanhoinvestments.com - Port:
587 - Username:
[email protected] - Password:
RPgi34L1yoc - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger 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.
Processes:
powershell.exepowershell.exepid Process 1536 powershell.exe 992 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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.
Processes:
flow ioc 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription pid Process procid_target PID 2212 set thread context of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 -
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.
Processes:
schtasks.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepowershell.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepowershell.exepowershell.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepid Process 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 1536 powershell.exe 992 powershell.exe 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 2636 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 1536 powershell.exe 992 powershell.exe 2636 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepowershell.exepowershell.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription pid Process Token: SeDebugPrivilege 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe Token: SeDebugPrivilege 1536 powershell.exe Token: SeDebugPrivilege 992 powershell.exe Token: SeDebugPrivilege 2636 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription pid Process procid_target PID 2212 wrote to memory of 1536 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 96 PID 2212 wrote to memory of 1536 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 96 PID 2212 wrote to memory of 1536 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 96 PID 2212 wrote to memory of 992 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 98 PID 2212 wrote to memory of 992 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 98 PID 2212 wrote to memory of 992 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 98 PID 2212 wrote to memory of 1448 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 100 PID 2212 wrote to memory of 1448 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 100 PID 2212 wrote to memory of 1448 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 100 PID 2212 wrote to memory of 2492 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 102 PID 2212 wrote to memory of 2492 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 102 PID 2212 wrote to memory of 2492 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 102 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 PID 2212 wrote to memory of 2636 2212 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe 103 -
outlook_office_path 1 IoCs
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe -
outlook_win_path 1 IoCs
Processes:
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exedescription 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 bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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:2212 -
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\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536
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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\NuDUTBObHpKADz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:992
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NuDUTBObHpKADz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE38A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1448
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C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"2⤵PID:2492
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C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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:2636
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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
MD52f3ea5c2e38e3e0b6fb0991b0e88ef0a
SHA1338fa741bd8bafe3e6335497a496654c4cf6e073
SHA25680c75ab5ee343f3768698c5748d183e7bd614939868a5d5192d3eb307ba5d52b
SHA5129314ea82bd274db4bea53fe560dedb6ad81770ec03b62c0244505a483654f6ef5fe66127ecd2f6d0342d65160b4e1b4b0a7f16c5ca1820adc6e4fbf79077a5e2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f98f16c5d2cd8e33df079b80e7b08e95
SHA1bf4a04f8e439b3e2ebb50eb52cc36e509464bdc1
SHA25622a83fe0eef7bb77b9e3eb6028e35d469ae8dc7cd55e818065c0e4eab998aedb
SHA512c013071147b197848806a7bd123b4cc14bad8594b9d84b42db34ad315bde66de7ec6e81366137c88ff64829a58762386c57247746d6bfc002fd766d3132f9553