Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 04:44
Static task
static1
Behavioral task
behavioral1
Sample
f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe
Resource
win10v2004-20241007-en
General
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Target
f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe
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Size
2.0MB
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MD5
4f481037138109f314141b4fede21f87
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SHA1
e28504f330d3d8586d36e3ff270fdfc0821e0cc2
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SHA256
f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785
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SHA512
4e30ba43e8c8f5bb4810c4ac7a8f6bdfdd40c8a6b0de97b0f114ac1f6d326493befa8621941b178ece263da16f5081f93b6fb09a030670df54658f42cd866ec4
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SSDEEP
49152:gdqswGco/j1HEFW1bB9HI8QrwiycY5vtxqpGAGco/j1HEFW1bB9HI8QrwiycY5vu:g8swjWdbwjWdb
Malware Config
Extracted
Protocol: smtp- Host:
mail.techniqueqatar.com - Port:
587 - Username:
[email protected] - Password:
TechFB2023$$$
Extracted
vipkeylogger
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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Executes dropped EXE 1 IoCs
pid Process 2372 nhpoymuP.pif -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pumyophn = "C:\\Users\\Public\\Pumyophn.url" f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 38 checkip.dyndns.org 40 reallyfreegeoip.org 41 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 904 set thread context of 2372 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 101 -
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 nhpoymuP.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 17 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2372 nhpoymuP.pif 2372 nhpoymuP.pif -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2372 nhpoymuP.pif -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2372 nhpoymuP.pif -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 904 wrote to memory of 5068 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 84 PID 904 wrote to memory of 5068 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 84 PID 904 wrote to memory of 5068 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 84 PID 904 wrote to memory of 2372 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 101 PID 904 wrote to memory of 2372 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 101 PID 904 wrote to memory of 2372 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 101 PID 904 wrote to memory of 2372 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 101 PID 904 wrote to memory of 2372 904 f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe 101 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif
Processes
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C:\Users\Admin\AppData\Local\Temp\f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe"C:\Users\Admin\AppData\Local\Temp\f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:5068
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C:\Users\Public\Libraries\nhpoymuP.pifC:\Users\Public\Libraries\nhpoymuP.pif2⤵
- Executes dropped EXE
- 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:2372
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c