Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/10/2026, 19:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Delf.if.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Delf.if.exe
- Size 78KB
- Sample261018-yncvbst1ax
- SHA256 9d8c1fcd45265b900e106d44be1d734419a2cab1be8794a3165c6d9a5a58e28d
- MD5 d98cef0baa6d083b4f219d1215e1de8a
- SHA1 6802acb81e9d5eb11885c1ac7561d2eda7bacad4
- SHA512 41c1ac4275a2e7815fdd5a51f8e22f268af40ecfe5ce050a40271f1ee138e4888c987cffa1b5235056e9811912e8274e637d8feebd5719208e20228c7caf1743
- SSDEEP 1536:mRrqdRQVsfJARckiuVPDmk32hemxjZtZ/QIdZc3fPMBODsH:YVYhADmiQPZ9Yf0BOY
- TLSH T1EE73CF47A7A1D9B7E71002F1892256A80EBA5D64BE43090F47F93F4F1CB336235AA1C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3796 set thread context of 1748 3796 jaffacakes118_Trojan.Win32.Delf.if.exe 84 -
resource yara_rule behavioral1/memory/1748-0-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral1/memory/1748-2-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral1/memory/1748-4-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral1/memory/1748-5-0x0000000000400000-0x000000000041D000-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 jaffacakes118_Trojan.Win32.Delf.if.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3796 wrote to memory of 1748 3796 jaffacakes118_Trojan.Win32.Delf.if.exe 84 PID 3796 wrote to memory of 1748 3796 jaffacakes118_Trojan.Win32.Delf.if.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.if.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.if.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.if.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.if.exe2⤵PID:1748
-