Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 15:07
Static task
static1
Behavioral task
behavioral1
Sample
image.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
image.exe
Resource
win10v2004-20241007-en
General
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Target
image.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 3956 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pumyophn = "C:\\Users\\Public\\Pumyophn.url" image.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 43 checkip.dyndns.org 45 reallyfreegeoip.org 46 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4016 set thread context of 3956 4016 image.exe 100 -
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 image.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nhpoymuP.pif -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3956 nhpoymuP.pif 3956 nhpoymuP.pif 3956 nhpoymuP.pif -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3956 nhpoymuP.pif -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3956 nhpoymuP.pif -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4016 wrote to memory of 2640 4016 image.exe 90 PID 4016 wrote to memory of 2640 4016 image.exe 90 PID 4016 wrote to memory of 2640 4016 image.exe 90 PID 4016 wrote to memory of 3956 4016 image.exe 100 PID 4016 wrote to memory of 3956 4016 image.exe 100 PID 4016 wrote to memory of 3956 4016 image.exe 100 PID 4016 wrote to memory of 3956 4016 image.exe 100 PID 4016 wrote to memory of 3956 4016 image.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nhpoymuP.pif
Processes
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C:\Users\Admin\AppData\Local\Temp\image.exe"C:\Users\Admin\AppData\Local\Temp\image.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:2640
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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:3956
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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