Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 20:04
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-PSW.Win32.Kykymber.dndh.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118_Trojan-PSW.Win32.Kykymber.dndh.dll
- Size 79KB
- Sample261012-ytf4yaee95
- SHA256 32f0b0ddad5f16df7bfc1775f89775e82a4e224d00b0e41b0a6510b6d6f20fa5
- MD5 58742ef34386de0097c34c73dee642fa
- SHA1 107e01e315e2a6629c6912654c743dbdca211799
- SHA512 6c75eca05cd6b79d57c568be8bee0f2827529e0dd4f616ad7f72527545750d1e9202edb50a91035446912143fda3227fe70a56dff0762d21a000c26c69899999
- SSDEEP 1536:esWj3lpif0q3E+Ku3AjA8RJuGClThYkETvRqdV5gWX00pTlt:NqiQ+KuYA8RglY5qH5h0oTn
- TLSH T1D983AFA0592A217CF36FDE7B8DB77D3DDA2523B7BD13B0AA443061941476292AF0241F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4900-0-0x0000000010000000-0x000000001000E000-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 3196 wrote to memory of 4900 3196 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dndh.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dndh.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4900
-