Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/10/2026, 16:07
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 894KB
- Sample261009-tkl7dabs8w
- SHA256 8aa50c929842de2579634bbb449e806bb15a3e83fea84c0445bd0ac8ea6c50aa
- MD5 337591bcf456935489e6229d1c4c2f66
- SHA1 46e0c3625e578f861e32b60345d3fcaaf57a28de
- SHA512 fba33b2b5d0a9fc2eb026e39cf7353ff97a141685b1eace1563f2bc98a7f01d8efc9502d131a0841bc66f1b0d9fd006a5ba0a060dd233ba2b34f11b9de20d538
- SSDEEP 12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZt:iM5j8Z3aKHx5r+TuxX+IwffFZt
- TLSH T149156002927F0796D0C922309FB1857ADDFC9ED661E2EC29AF90ED4EC739790195433A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00090000000004ea-4.dat family_gh0strat behavioral1/files/0x000500000001dbec-6.dat family_gh0strat - Executes dropped EXE 2 IoCs
pid Process 3212 svchest432048043204801465662051.exe 4632 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 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 File created \??\c:\Windows\BJ.exe jaffacakes118_Backdoor.Win32.Farfli.ajud.exe File opened for modification \??\c:\Windows\BJ.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 3920 wrote to memory of 3212 3920 jaffacakes118_Backdoor.Win32.Farfli.ajud.exe 87
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:3920 -
\??\c:\Windows\svchest432048043204801465662051.exec:\Windows\svchest432048043204801465662051.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3212
-
-
\??\c:\Windows\notepab.exec:\Windows\notepab.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\BJ.exe
- Size 894KB
- SHA256 2d2cb8725c2f02a6b564844670c05395ebbf6092b4fa3346c9e68434dc13ec25
- MD5 cfb8805b46474319b478f603c54a656f
- SHA1 2b1033790852809d4d16e44454e5ac15b3cf737a
- SHA512 178cd29bf341a1bbb4ba4ff141525265fc05c4b9ad808abff9dce9327b17caccd06393ca0132a372017bbf575638b00d8326c3990533ef22746cf7aae57eaa12
- SSDEEP 12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZM:iM5j8Z3aKHx5r+TuxX+IwffFZM
- TLSH T10A156002927F0796D0C922309FB1857ADDFC9ED661E2EC29AF90ED4EC739790195433A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\svchest432048043204801465662051.exe
- Size 894KB
- SHA256 8aa50c929842de2579634bbb449e806bb15a3e83fea84c0445bd0ac8ea6c50aa
- MD5 337591bcf456935489e6229d1c4c2f66
- SHA1 46e0c3625e578f861e32b60345d3fcaaf57a28de
- SHA512 fba33b2b5d0a9fc2eb026e39cf7353ff97a141685b1eace1563f2bc98a7f01d8efc9502d131a0841bc66f1b0d9fd006a5ba0a060dd233ba2b34f11b9de20d538
- SSDEEP 12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZt:iM5j8Z3aKHx5r+TuxX+IwffFZt
- TLSH T149156002927F0796D0C922309FB1857ADDFC9ED661E2EC29AF90ED4EC739790195433A
- MD5 SHA1 SHA512 SSDEEP TLSH