Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 20:06
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-PSW.Win32.Kykymber.dpcu.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118_Trojan-PSW.Win32.Kykymber.dpcu.dll
- Size 95KB
- Sample261012-yvv99aex21
- SHA256 2e286699c12e330ec74d734a86827bf092f5b81af57a79f80d6c812580cada17
- MD5 27eb1920005b5abbbd551d8663b2a74d
- SHA1 b72d687df1dcdd7820fd31934e5537d6dd3421a9
- SHA512 07183ae5372ee6f5896ed971c13ab4a5f1c61f2402d34b574f30e4ffa48c28c411f41b906ff0a1c4b37f8fa70f9121da20d88061882c0620fa5652197bc565ab
- SSDEEP 1536:/xLK2OReR3CHhmNqnBxmEFzYqPpIPjWG5LufY:ZVOReRyHcaBoEFVPKP6G56w
- TLSH T15E93AE9D99156A36D37BCA32699A3A370C3D22B23D57106BE33211C63973192BB05F0F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2244-0-0x0000000010000000-0x000000001000E000-memory.dmp upx - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4716 wrote to memory of 2244 4716 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dpcu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dpcu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2244
-