Analysis
- max time kernel
150s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/06/2026, 06:17
Static task
static1
Behavioral task
behavioral1
Sample
tmpv4ye6rd8.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpv4ye6rd8.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpv4ye6rd8.exe
Resource
win11-20260513-en
General
- Target tmpv4ye6rd8.exe
- Size 243KB
- Sample260609-g2cm2sev2m
- SHA256 eafbd21a0f9f082fa2e94e010569d7fa8512d978087c2633d652b865b922465a
- MD5 8e73a8a4a35ebfcc3e900ec4255cb296
- SHA1 21e475e46bc909b91942f564803cd7f90046bb8d
- SHA512 facc951d177237088cf316772cb600e0e9f88b4eda2eba43768db55b2e6642e59b059505104010ab4ec3527c6294e7332b36dc50c909bed706d3ce557314efb3
- SSDEEP 6144:acQpSzrz6xS9j+g1C58gSzm8+LhADsuU0EeLKK8GQ:0Ez6xSQgtXKWg0yh
- TLSH T1BB34AE0379F814B7FB82E67CF6BD6F865E20D5A31F4F2E1206A550C106B68C2267E671
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
zloader
-
uchit
-
plohostuchit
-
https://oajdasnndkdahm.com/gate.php
-
https://kdsidsiadsakfsas.com/gate.php
-
https://jdafiasfjsafahhfs.com/gate.php
-
https://dasifosafjasfhasf.com/gate.php
-
https://kasfajfsafhasfhaf.com/gate.php
-
https://fdsjfjdsfjdsjfdjsfh.com/gate.php
-
https://fdsjfjdsfjdsdsjajjs.com/gate.php
-
https://idisaudhasdhasdj.com/gate.php
-
https://dsjdjsjdsadhasdas.com/gate.php
-
https://dsdjfhdsufudhjas.com/gate.php
-
build_id
1953719662
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1280 fececa.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dyhaihu = "C:\\Users\\Admin\\AppData\\Roaming\\Uhceu\\fececa.exe" msiexec.exe - Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 3428 msiexec.exe 5 3428 msiexec.exe 6 3428 msiexec.exe 7 3428 msiexec.exe 8 3428 msiexec.exe 9 3428 msiexec.exe 10 3428 msiexec.exe 11 3428 msiexec.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4800 set thread context of 3428 4800 tmpv4ye6rd8.exe 83 PID 1280 set thread context of 1464 1280 fececa.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 4 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 fececa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpv4ye6rd8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSecurityPrivilege 3428 msiexec.exe Token: SeSecurityPrivilege 3428 msiexec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4800 wrote to memory of 3428 4800 tmpv4ye6rd8.exe 83 PID 4800 wrote to memory of 3428 4800 tmpv4ye6rd8.exe 83 PID 1280 wrote to memory of 1464 1280 fececa.exe 87 PID 1280 wrote to memory of 1464 1280 fececa.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmpv4ye6rd8.exe"C:\Users\Admin\AppData\Local\Temp\tmpv4ye6rd8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe2⤵
- Adds Run key to start application
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3428
-
-
C:\Users\Admin\AppData\Roaming\Uhceu\fececa.exeC:\Users\Admin\AppData\Roaming\Uhceu\fececa.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe2⤵
- System Location Discovery: System Language Discovery
PID:1464
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Uhceu\fececa.exe
- Size 243KB
- SHA256 eafbd21a0f9f082fa2e94e010569d7fa8512d978087c2633d652b865b922465a
- MD5 8e73a8a4a35ebfcc3e900ec4255cb296
- SHA1 21e475e46bc909b91942f564803cd7f90046bb8d
- SHA512 facc951d177237088cf316772cb600e0e9f88b4eda2eba43768db55b2e6642e59b059505104010ab4ec3527c6294e7332b36dc50c909bed706d3ce557314efb3
- SSDEEP 6144:acQpSzrz6xS9j+g1C58gSzm8+LhADsuU0EeLKK8GQ:0Ez6xSQgtXKWg0yh
- TLSH T1BB34AE0379F814B7FB82E67CF6BD6F865E20D5A31F4F2E1206A550C106B68C2267E671
- MD5 SHA1 SHA512 SSDEEP TLSH