Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 12:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Small.ajp.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Downloader.Win32.Small.ajp.dll
- Size 15KB
- Sample261006-pqay3sbs8j
- SHA256 79c1186321b9f62bee2f7c798c8f4244c5731a3e08e959815caa94392b969495
- MD5 20764f7a979ab5312d83cec69b739389
- SHA1 629665bff78ec126f315dc43027bdffc40b40a9e
- SHA512 9742ec5bc2339c79f900acb406a499370dd3ed937f83fabf4c1d79b50259c87474dff247f990d67bf296db26fc05512e3c4528dcd13d08ce0005f1d8e9e8398b
- SSDEEP 192:tYUXwlA/jjJeI/xghRmTKMLVBHnEz0n02BqpSYnVY9oQv:CUAqjjJeIamT/BB2Aq4i9Q
- TLSH T13E625C339AD206E2E00D26725BC8B34E3A3D1CAB738565F78B52198255C1058FD7C7AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\SOFTWARE\Microsoft\Internet Explorer\Security rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Internet Explorer\Security\aaab = "1" rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5648 wrote to memory of 4620 5648 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Small.ajp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Small.ajp.dll,#12⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:4620
-