Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 15:57
Behavioral task
behavioral1
Sample
jaffacakes118__9d7c5dc5df75540f9208b0bd6e958763.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118__9d7c5dc5df75540f9208b0bd6e958763.dll
- Size 93KB
- Sample260919-tec2hstwhy
- SHA256 5e95696f600ee7697a7a0b1b70404ae2705ba7f7d521541b45b55387550a62d3
- MD5 9d7c5dc5df75540f9208b0bd6e958763
- SHA1 38587dc7914d3f0fae9353ff7546bbb120156823
- SHA512 c258ac24176eee5a6eaaf95c06bdf4e4d4be0d42d08558d3a0b88325b15b54eec27622515f9488194d6a44f5d7050f9b9e4a79cbee4af118d021660d131739be
- SSDEEP 1536:Zn4Mi33LS7enDxBL55PJbFUJLjvZtuld4xctw:Zfi3b8enD3LNZUJLLZtuld2Cw
- TLSH T12593BF99C715253BE3AF853664DB3F364A3D22B23D42905BE732509638B6092AB05F4F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/3944-0-0x0000000010000000-0x000000001000E000-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 2184 wrote to memory of 3944 2184 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__9d7c5dc5df75540f9208b0bd6e958763.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__9d7c5dc5df75540f9208b0bd6e958763.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3944
-