Analysis
- max time kernel
107s - max time network
109s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/10/2024, 02:17
Static task
static1
Behavioral task
behavioral1
Sample
PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe
Resource
win10v2004-20241007-en
General
- Target PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe
- Size 658KB
- Sample241014-cqs4fazgmn
- SHA256 a8df982edcb9f1d9f1d11981d019ebead23c27581ca2e0a1c5bea892a35e74b2
- MD5 b75bd988cf42371739c8fee4eb824fe9
- SHA1 45d4e852697de91b8d36f2e6bbac2aca2f549e51
- SHA512 fa34107271d6253fd77b8aa7bf71cd9d8226e7a0ee4a65e81025f29986ef0b4e284a236b1bbc9d51f2521ae3986142a04bbe70fb0eb0412992185886f26617c4
- SSDEEP 12288:xw0L9xYA4ZwBuSDiG46UdU7Ll6qEIHabgJtkmsPnO2+ZYTfs:r9xYiaGOdU7Ll6qvNkmsWb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.mydinteriors.com
-
Port
587
-
Username
-
Password
896BCN4MZFCE
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PF294-SN1-0635 INVOICE (11.10.2024)Scan.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 18 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2576 set thread context of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 -
pid Process 2080 Powershell.exe - 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 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2080 Powershell.exe 3212 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 2080 Powershell.exe 3212 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2080 Powershell.exe Token: SeDebugPrivilege 3212 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2576 wrote to memory of 2080 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 86 PID 2576 wrote to memory of 2080 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 86 PID 2576 wrote to memory of 2080 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 86 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 PID 2576 wrote to memory of 3212 2576 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe"C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080
-
-
C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe"C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.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:3212
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ulsshffl.ksl.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512