Analysis
- max time kernel
150s - max time network
113s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/07/2026, 14:29
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
tmp9cgaajtc.exe
Resource
win10ltsc2021-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp9cgaajtc.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmp9cgaajtc.exe
Resource
win11-20260513-en
16 signatures
150 seconds
General
- Target tmp9cgaajtc.exe
- Size 1.2MB
- Sample260702-rt3jlsfz2w
- SHA256 941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe
- MD5 aa6fe985cad16a72f80f8ff5d23d35cf
- SHA1 afbf1713a312efaa5bae37c5763818a801cfb195
- SHA512 7fc269ccb157021f8510821ef6c362a7f71cb61fd4080328fd9844f33df9b93c2ddecb5953c5fbad727452aa4db2a668477686c62cb9f9a97fbd517040164f70
- SSDEEP 24576:uRmJkcoQricOIQxiZY1iaCuZqjQv3xtliBJo748j+emS+gbw:7JZoQrbTFZY1iaCuZ5Dlino7BT+gE
- TLSH T15445E122F5C59076C2B323B19E7EF76A963D69370326D2D727C82D310EA05816B39763
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.ujexchange.com
-
Port
587
-
Username
-
Password
KUJ@2022
Extracted
Family
-
vipkeylogger
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 1 checkip.dyndns.org 1 reallyfreegeoip.org 3 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1228 set thread context of 3168 1228 tmp9cgaajtc.exe 82 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2232 1228 WerFault.exe 80 - 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 tmp9cgaajtc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3168 RegSvcs.exe 3168 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1228 tmp9cgaajtc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3168 RegSvcs.exe - Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe - Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe 1228 tmp9cgaajtc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1228 wrote to memory of 3168 1228 tmp9cgaajtc.exe 82 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp9cgaajtc.exe"C:\Users\Admin\AppData\Local\Temp\tmp9cgaajtc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\tmp9cgaajtc.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:3168
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 8802⤵
- Program crash
PID:2232
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1228 -ip 12281⤵PID:3876