Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 07:40
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT REMINDER_011026.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
PAYMENT REMINDER_011026.exe
Resource
win11ltsc2024-20260911-en
General
- Target PAYMENT REMINDER_011026.exe
- Size 733KB
- Sample261002-jhq3facf29
- SHA256 96205f2b335e1de6f9904e4b5ac4b81c3a71dbde471a90e22eb80a5f9e55af9d
- MD5 5b72bec47027ec2b3da642dfc9a4e990
- SHA1 b724e6a30180822c8e7d217304610af48b9c7189
- SHA512 a7cd91f2bb94cf5c01a4a073cd7de5d678ffa59f4511a7f4f09478cba679649bc0d77ad4a10188f6a00189a18518527daa8bd55c5a00ce3ee7cda65319cfa50d
- SSDEEP 12288:7G5aWYrtlDqyNpBxfQ24fBznLniyeFKB9lzmMbKJ41hzdf4kIX5x:pj2yvBxuBXd5lzdmiRf
- TLSH T1E1F4016562AC8B12D8B617F84B71F27423B62D8EA921D2074FE57DD73832B443D583A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
cphost17.qhoster.net
-
Port
587
-
Username
-
Password
Qwerty!@#
-
Email to
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT REMINDER_011026.exe Key opened \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT REMINDER_011026.exe Key opened \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT REMINDER_011026.exe - Looks up external IP address via web service 1 TTPs 11 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 reallyfreegeoip.org 17 reallyfreegeoip.org 1 checkip.dyndns.org 10 reallyfreegeoip.org 11 reallyfreegeoip.org 13 reallyfreegeoip.org 16 reallyfreegeoip.org 1 reallyfreegeoip.org 9 reallyfreegeoip.org 12 reallyfreegeoip.org 14 reallyfreegeoip.org - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5260-6-0x0000000004E10000-0x0000000004E26000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5260 set thread context of 1472 5260 PAYMENT REMINDER_011026.exe 91 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain PAYMENT REMINDER_011026.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname PAYMENT REMINDER_011026.exe - 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 PAYMENT REMINDER_011026.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PAYMENT REMINDER_011026.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5260 PAYMENT REMINDER_011026.exe 5260 PAYMENT REMINDER_011026.exe 1472 PAYMENT REMINDER_011026.exe 1472 PAYMENT REMINDER_011026.exe 1472 PAYMENT REMINDER_011026.exe 1472 PAYMENT REMINDER_011026.exe 1472 PAYMENT REMINDER_011026.exe 1472 PAYMENT REMINDER_011026.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 5260 PAYMENT REMINDER_011026.exe Token: SeDebugPrivilege 1472 PAYMENT REMINDER_011026.exe Token: SeDebugPrivilege 1472 PAYMENT REMINDER_011026.exe Token: SeDebugPrivilege 1472 PAYMENT REMINDER_011026.exe Token: SeDebugPrivilege 1472 PAYMENT REMINDER_011026.exe Token: SeDebugPrivilege 1472 PAYMENT REMINDER_011026.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5260 wrote to memory of 5864 5260 PAYMENT REMINDER_011026.exe 90 PID 5260 wrote to memory of 1472 5260 PAYMENT REMINDER_011026.exe 91 PID 5260 wrote to memory of 1472 5260 PAYMENT REMINDER_011026.exe 91 PID 5260 wrote to memory of 1472 5260 PAYMENT REMINDER_011026.exe 91 PID 5260 wrote to memory of 1472 5260 PAYMENT REMINDER_011026.exe 91 PID 5260 wrote to memory of 1472 5260 PAYMENT REMINDER_011026.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT REMINDER_011026.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT REMINDER_011026.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5260 -
C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"2⤵PID:5864
-
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"2⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1472
-
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:5380
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2