Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/04/2026, 14:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Notificacin de Pago.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target Notificacin de Pago.exe
- Size 920KB
- Sample260428-rt43faax8z
- SHA256 fdc117cefdacffbfad40e04a7f11af5c6491119587370862c8664fa96eeba5fa
- MD5 45ba8ffef8a2d37d74455be2f543864a
- SHA1 3789b962e788f6beef1049c3824cb4d5ea01110d
- SHA512 8b88252109f9f6637b58307349c13ba3b3ad52b86a2e3894f4068c44a22dc5f876de01bde64718dd1ccd67d4cf4ebb79cef555ad9da8736aaeb951a0dc48cabe
- SSDEEP 24576:KJtmJUa3JXsJpvVC2oXIzJeK3r5R9O9lH1Us/Xe4LQ8w:MtXaZXspzJeAr5GAUo
- TLSH T115159E16E3E406B8E62BC274CBA64233EAB678851761D9CF0255D6253F33AD06B3F315
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
203.202.232.132:2828
Mutex
-
wymWUvYFvRvpluMk
Attributes
-
install_file
USB.exe
-
localhost
127.0.0.1
aes.plain
Signatures
- Detect Xworm Payload 3 IoCs
resource yara_rule behavioral1/memory/4508-2-0x0000000000390000-0x000000000039E000-memory.dmp family_xworm behavioral1/memory/4508-7-0x0000000000390000-0x000000000039E000-memory.dmp family_xworm behavioral1/memory/4508-8-0x0000000000390000-0x000000000039E000-memory.dmp family_xworm - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Notificacin de Pago.exe Notificacin de Pago.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Notificacin de Pago.exe Notificacin de Pago.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4704 set thread context of 4508 4704 Notificacin de Pago.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 1 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 jsc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4508 jsc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4704 wrote to memory of 4508 4704 Notificacin de Pago.exe 86 PID 4704 wrote to memory of 4508 4704 Notificacin de Pago.exe 86 PID 4704 wrote to memory of 4508 4704 Notificacin de Pago.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\Notificacin de Pago.exe"C:\Users\Admin\AppData\Local\Temp\Notificacin de Pago.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4508
-