Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 03:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe
- Size 100KB
- Sample261014-eergksfs7t
- SHA256 6f664c223f0383528fbf9ae08e6c899a6443aa68439bed0d28a5d0b4f4ff41b1
- MD5 5ccbf8aaccd755c851fe55e02c5d2339
- SHA1 cae03b8042ba7c45a869553d3e4b62b04e89f92b
- SHA512 a503c1809b317c81d729b3442fb72db36f73ad1489683c37e4423617ed606852ea93d277f53ef9c37e145e36c2e61948acee084e1ce48e0b063379ad33799d08
- SSDEEP 1536:5hepkeZqqidPe2nfGqS3UjaejycQY3oAiFxO8xM44vNfXBv27iLyE3d:5hepkoqqyDU3GplYbFxOUOBYiyE3d
- TLSH T176A33C43F9C241E2E61D1230086D7736D667D57E4F258BA39368DE2E59270829D3E38F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4400 adownloadtext.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname adownloadtext.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain adownloadtext.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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_not-a-virus.Downloader.Win32.IdleLayer.a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language adownloadtext.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3360 jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe 4400 adownloadtext.exe 4400 adownloadtext.exe 4400 adownloadtext.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3360 wrote to memory of 4400 3360 jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Users\Admin\AppData\Local\Temp\adownloadtext.exeC:\Users\Admin\AppData\Local\Temp\adownloadtext.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.IdleLayer.a.exe2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4400
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\adownloader_config.ini
- Size 260B
- SHA256 8a95081090f7d1442a57f0802a4961a8c989364bc6ae91b24cd8b2e30a54c0b7
- MD5 ea58fb9e937eb28795c6d190cbf0f964
- SHA1 d48ffd4a3b1f88ffa810bbe001c161c6fc7da195
- SHA512 a5be2739405e09968f7724ed3d9a5e87ca037bc26246ca3d51efd1a9ecf5b0480c711e0b459d47aad3d22fa4221b2c09c82ab4366291e2306c50e5c96170722b
- TLSH T1B6D09547E2F0207C75140F71B550041C562823BCC211730B20CD147FB6B1031359F304
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\adownloadtext.exe
- Size 100KB
- SHA256 6f664c223f0383528fbf9ae08e6c899a6443aa68439bed0d28a5d0b4f4ff41b1
- MD5 5ccbf8aaccd755c851fe55e02c5d2339
- SHA1 cae03b8042ba7c45a869553d3e4b62b04e89f92b
- SHA512 a503c1809b317c81d729b3442fb72db36f73ad1489683c37e4423617ed606852ea93d277f53ef9c37e145e36c2e61948acee084e1ce48e0b063379ad33799d08
- SSDEEP 1536:5hepkeZqqidPe2nfGqS3UjaejycQY3oAiFxO8xM44vNfXBv27iLyE3d:5hepkoqqyDU3GplYbFxOUOBYiyE3d
- TLSH T176A33C43F9C241E2E61D1230086D7736D667D57E4F258BA39368DE2E59270829D3E38F
- MD5 SHA1 SHA512 SSDEEP TLSH