Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 16:06
Behavioral task
behavioral1
Sample
jaffacakes118_Backdoor.Win32.Farfli.ajud.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Backdoor.Win32.Farfli.ajud.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_Backdoor.Win32.Farfli.ajud.exe
- Size 967KB
- Sample261009-tkfplagw3k
- SHA256 8d1904be50761d6976e88641af8d7658bcaa230c140fb2b7cd6bf89bd6f88a60
- MD5 1a37aa61a62c86526c2181ba8c7fc87e
- SHA1 4353a5ac1520d8be78a465a75d7e3553761f0453
- SHA512 7d8b2d17d969f641fd7671a95921ee8d5070953a3502d7f409b80b8da39101377d823ddf684d838ec9ec65a124e3559888178c59944080b6be7e68ba466a3964
- SSDEEP 12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZNr:iM5j8Z3aKHx5r+TuxX+IwffFZNr
- TLSH T1D7253D03927F0356C4D922309FB1867ADDF89ED660E2EC29EF90AD4EC6397911994337
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c695-0.dat family_gh0strat - Executes dropped EXE 2 IoCs
pid Process 3928 svchest432048043204801465662051.exe 1524 notepab.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "c:\\Windows\\notepab.exe" jaffacakes118_Backdoor.Win32.Farfli.ajud.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification \??\c:\Windows\BJ.exe jaffacakes118_Backdoor.Win32.Farfli.ajud.exe File created \??\c:\Windows\BJ.exe jaffacakes118_Backdoor.Win32.Farfli.ajud.exe File created \??\c:\Windows\svchest432048043204801465662051.exe jaffacakes118_Backdoor.Win32.Farfli.ajud.exe File opened for modification \??\c:\Windows\svchest432048043204801465662051.exe jaffacakes118_Backdoor.Win32.Farfli.ajud.exe File created \??\c:\Windows\notepab.exe jaffacakes118_Backdoor.Win32.Farfli.ajud.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 jaffacakes118_Backdoor.Win32.Farfli.ajud.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Backdoor.Win32.Farfli.ajud.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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_Backdoor.Win32.Farfli.ajud.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchest432048043204801465662051.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepab.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5256 wrote to memory of 3928 5256 jaffacakes118_Backdoor.Win32.Farfli.ajud.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Farfli.ajud.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Farfli.ajud.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5256 -
\??\c:\Windows\svchest432048043204801465662051.exec:\Windows\svchest432048043204801465662051.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3928
-
-
\??\c:\Windows\notepab.exec:\Windows\notepab.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\svchest432048043204801465662051.exe
- Size 967KB
- SHA256 8d1904be50761d6976e88641af8d7658bcaa230c140fb2b7cd6bf89bd6f88a60
- MD5 1a37aa61a62c86526c2181ba8c7fc87e
- SHA1 4353a5ac1520d8be78a465a75d7e3553761f0453
- SHA512 7d8b2d17d969f641fd7671a95921ee8d5070953a3502d7f409b80b8da39101377d823ddf684d838ec9ec65a124e3559888178c59944080b6be7e68ba466a3964
- SSDEEP 12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZNr:iM5j8Z3aKHx5r+TuxX+IwffFZNr
- TLSH T1D7253D03927F0356C4D922309FB1867ADDF89ED660E2EC29EF90AD4EC6397911994337
- MD5 SHA1 SHA512 SSDEEP TLSH