Analysis
- max time kernel
150s - max time network
118s - 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.ajtu.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe
- Size 558KB
- Sample261009-tkdv1agw2r
- SHA256 36bfb9fbb894645bc1ebf7235ea58fee60ed57126f3b94d2c9a582afe239cef1
- MD5 63552fbaa9adf8325ca5610e62a55d66
- SHA1 24d7538b8df71a4a81f52b775c15c972d22fd324
- SHA512 540664615e991b0fe32a41f832c2948a75a79dbf11cfd65fd4ec1dc332bea94f8cfe325c17f4472c4589e1f70402af297cdac2832cc9c4c6971f569a56bc1a06
- SSDEEP 12288:uM5H1C52oxL3aKHx5r+TuxPhNWwgsAO3otV:uM5H1C0w3aKHx5r+TuxPhpgpOmV
- TLSH T193C42843D77F41E6D4EC04348FB9927AF9B4DEC0A1C6AE16AB90C91BD6763512D2033A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Gh0st RAT payload 4 IoCs
resource yara_rule behavioral2/memory/2152-0-0x0000000000400000-0x00000000004ED000-memory.dmp family_gh0strat behavioral2/memory/5056-2-0x0000000000400000-0x00000000004ED000-memory.dmp family_gh0strat behavioral2/files/0x000d00000001c4ec-1.dat family_gh0strat behavioral2/memory/5056-3-0x0000000000400000-0x00000000004ED000-memory.dmp family_gh0strat - Executes dropped EXE 2 IoCs
pid Process 5056 svchest479126447912640.exe 1328 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.ajtu.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification \??\c:\Windows\BJ.exe jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe File created \??\c:\Windows\BJ.exe jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe File created \??\c:\Windows\svchest479126447912640.exe jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe File opened for modification \??\c:\Windows\svchest479126447912640.exe jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe File created \??\c:\Windows\notepab.exe jaffacakes118_Backdoor.Win32.Farfli.ajtu.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.ajtu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Backdoor.Win32.Farfli.ajtu.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.ajtu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchest479126447912640.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepab.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2152 wrote to memory of 5056 2152 jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Farfli.ajtu.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Farfli.ajtu.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:2152 -
\??\c:\Windows\svchest479126447912640.exec:\Windows\svchest479126447912640.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5056
-
-
\??\c:\Windows\notepab.exec:\Windows\notepab.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\svchest479126447912640.exe
- Size 558KB
- SHA256 36bfb9fbb894645bc1ebf7235ea58fee60ed57126f3b94d2c9a582afe239cef1
- MD5 63552fbaa9adf8325ca5610e62a55d66
- SHA1 24d7538b8df71a4a81f52b775c15c972d22fd324
- SHA512 540664615e991b0fe32a41f832c2948a75a79dbf11cfd65fd4ec1dc332bea94f8cfe325c17f4472c4589e1f70402af297cdac2832cc9c4c6971f569a56bc1a06
- SSDEEP 12288:uM5H1C52oxL3aKHx5r+TuxPhNWwgsAO3otV:uM5H1C0w3aKHx5r+TuxPhpgpOmV
- TLSH T193C42843D77F41E6D4EC04348FB9927AF9B4DEC0A1C6AE16AB90C91BD6763512D2033A
- MD5 SHA1 SHA512 SSDEEP TLSH