Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 17:12
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Inject.uvho.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Inject.uvho.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Inject.uvho.exe
- Size 38KB
- Sample261018-vraycsstg1
- SHA256 902e49c14bd2cab37619339201a387535435b6ebd295d62629a6714138abfa45
- MD5 497f83d69a7f4a717de3488f07172095
- SHA1 15faf5c4abf065e38d912e992cda132de8f0543e
- SHA512 84057fbdb57f5ac3deaec723b87a1c455d3258122cee6daf829e8854e01026d3bfc75f53ee270a6292858de3df21bc6e5823b0ad7d0935c3fdcdc810aaf4dddb
- SSDEEP 768:TXs0nKLiI7V1goFZC7WmbKgwtpdJ/1/bX3cVZMdRDvPn/w+Lj:r5vuV1gWICZl3c4dRrH
- TLSH T1AA03E11A62C81E83FA3F587E33531E15532CD138257DA2A736182A1F6F9B77905E63A0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1920 Ser2011.exe 4804 Ser2011.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BDX_2011_SP7_DC7F2C44 = "C:\\Windows\\ceshi\\Ser2011.exe" jaffacakes118_Trojan.Win32.Inject.uvho.exe -
resource yara_rule behavioral2/memory/4368-0-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/files/0x000e00000001c613-1.dat upx behavioral2/memory/1920-3-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4368-4-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4804-7-0x0000000010000000-0x000000001003F000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ceshi\Ser2011.exe jaffacakes118_Trojan.Win32.Inject.uvho.exe File created C:\Windows\ceshi\Ser2011.exe jaffacakes118_Trojan.Win32.Inject.uvho.exe - 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 jaffacakes118_Trojan.Win32.Inject.uvho.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ser2011.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4368 wrote to memory of 1920 4368 jaffacakes118_Trojan.Win32.Inject.uvho.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvho.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvho.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\ceshi\Ser2011.exeC:\Windows\ceshi\Ser2011.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1920
-
-
C:\Windows\ceshi\Ser2011.exeC:\Windows\ceshi\Ser2011.exe1⤵
- Executes dropped EXE
PID:4804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\ceshi\Ser2011.exe
- Size 38KB
- SHA256 902e49c14bd2cab37619339201a387535435b6ebd295d62629a6714138abfa45
- MD5 497f83d69a7f4a717de3488f07172095
- SHA1 15faf5c4abf065e38d912e992cda132de8f0543e
- SHA512 84057fbdb57f5ac3deaec723b87a1c455d3258122cee6daf829e8854e01026d3bfc75f53ee270a6292858de3df21bc6e5823b0ad7d0935c3fdcdc810aaf4dddb
- SSDEEP 768:TXs0nKLiI7V1goFZC7WmbKgwtpdJ/1/bX3cVZMdRDvPn/w+Lj:r5vuV1gWICZl3c4dRrH
- TLSH T1AA03E11A62C81E83FA3F587E33531E15532CD138257DA2A736182A1F6F9B77905E63A0
- MD5 SHA1 SHA512 SSDEEP TLSH