Analysis
-
max time kernel
126s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 18:21
Static task
static1
Behavioral task
behavioral1
Sample
679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe
Resource
win10v2004-20241007-en
General
-
Target
679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe
-
Size
894KB
-
MD5
f05b1298bf8555de86f520d70ed3fad8
-
SHA1
565b0c2dba6a94ce07c5a6420e3e4e361f8c10d2
-
SHA256
679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1
-
SHA512
ac08ab779745bac619910aa53dfa4bf18970b63f15ec505da2a9c9e845caa3673b1b52aad75772602f33cea821784a4e9a6e3ec2f1a006f8fc451a9bca92735f
-
SSDEEP
12288:lQ7Z4u8WNTyf5Mkx3e3ryy+TS1TizI5SWXh9bZwZ1dUFxYMp8H7mNKvCZ:XupNT+h3e3rydS1OUnzu6uH+K
Malware Config
Extracted
vipkeylogger
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2568 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4748 set thread context of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 372 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 2568 powershell.exe 2568 powershell.exe 372 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe Token: SeDebugPrivilege 372 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe Token: SeDebugPrivilege 2568 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 372 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4748 wrote to memory of 2568 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 89 PID 4748 wrote to memory of 2568 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 89 PID 4748 wrote to memory of 2568 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 89 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 PID 4748 wrote to memory of 372 4748 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe"C:\Users\Admin\AppData\Local\Temp\679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.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:4748 -
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\679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568
-
-
C:\Users\Admin\AppData\Local\Temp\679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe"C:\Users\Admin\AppData\Local\Temp\679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:372
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82