Analysis
-
max time kernel
63s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
30/10/2024, 15:38
Static task
static1
Behavioral task
behavioral1
Sample
fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe
Resource
win10v2004-20241007-en
General
-
Target
fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe
-
Size
733KB
-
MD5
4f2f75603b3e569aa58e271df79065a0
-
SHA1
72c2abd8b2fedb3a63ec239bf34d6ed722dbd8b3
-
SHA256
fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825f
-
SHA512
e32b9b4c75fb120c7111aa362e5d89e53ddfe2a0e427b9c7dc6afd1a9ef05274cceb73dfe668828a7aad071935fbb7b32a45709be6bec79a61f3275e5884764c
-
SSDEEP
12288:MDkhMOoltiJleHU6o8lRK4Eh3tkZPejDMSurQrks8ZtaENCA6RbBUwuOB:MDkh5oDiJle0D3tkwjAXBs8Z0SGRaw
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.tonicables.top - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2400 powershell.exe 2560 powershell.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2580 set thread context of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 -
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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.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 2808 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 2216 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 2400 powershell.exe 2560 powershell.exe 2216 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe Token: SeDebugPrivilege 2216 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe Token: SeDebugPrivilege 2400 powershell.exe Token: SeDebugPrivilege 2560 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2400 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 31 PID 2580 wrote to memory of 2400 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 31 PID 2580 wrote to memory of 2400 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 31 PID 2580 wrote to memory of 2400 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 31 PID 2580 wrote to memory of 2560 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 33 PID 2580 wrote to memory of 2560 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 33 PID 2580 wrote to memory of 2560 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 33 PID 2580 wrote to memory of 2560 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 33 PID 2580 wrote to memory of 2808 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 35 PID 2580 wrote to memory of 2808 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 35 PID 2580 wrote to memory of 2808 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 35 PID 2580 wrote to memory of 2808 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 35 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 PID 2580 wrote to memory of 2216 2580 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe"C:\Users\Admin\AppData\Local\Temp\fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580 -
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\fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\koNbfQXa.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\koNbfQXa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF058.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2808
-
-
C:\Users\Admin\AppData\Local\Temp\fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.exe"C:\Users\Admin\AppData\Local\Temp\fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825fN.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:2216
-
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
-
Filesize
1KB
MD54844fa70218cbabd45e927bb4a2adcc2
SHA1cfe275acddfdc8dc64a8c12eb2c80a600bd10964
SHA256712f6bedbe9674feb5dec833639541401181488e8d4813b0416e68e97204c280
SHA5124b714a5aeedb220cc47708e12aa732f06bc80b59c3d50dd25a2cd5b16f8178adb450c00005fb788344814b12b4ea77f456899b2553bc31a2068be826fab42be9
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD561f1e96a935f2bafebc91d56e0162272
SHA19832be8b0278bc72d20b147c609683c7393a9150
SHA256a829770cb9a65918e1fee0bcc4f9c9e005e57cf559b2ee792d4d2e241a1d22a4
SHA51276c48fb9f21e46d4aeaa54dac23b8a987a55572e0dceb06c756e14b88c8951d7b90a16fff207de9deef54440571392e3305fab79fd9b6b5f2b105e9895c71b0f