Analysis
-
max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 03:16
Static task
static1
Behavioral task
behavioral1
Sample
f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe
-
Size
293KB
-
MD5
f50da061ba24d56e3121a2a9ad82402d
-
SHA1
a895da1a7db8ed660fb707f0981328fde1388d73
-
SHA256
bd52e6cb9f9f9cddcad91dd9a9574a74f007d66f3c1f72a4e7618ea17c2354cc
-
SHA512
db7d85227c66d627d52c45bdc274fc0286109e9ed23f503833c130c629759c3b68404627aa241b5b8118cf9783ca3abd6d83c36f6cabd354f59d2e00a71c7d98
-
SSDEEP
6144:E08wLkUthveqDaWM8HleuLPJ+FFWVaJOHO4TyQOI5JgpcvqNplc4F4bsVYexS:E08MkUDvwoeiPMFFJJCXT0Iw5p4brGS
Malware Config
Extracted
metasploit
encoder/fnstenv_mov
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Executes dropped EXE 10 IoCs
pid Process 4192 taskmrg.exe 4912 taskmrg.exe 2736 taskmrg.exe 2916 taskmrg.exe 896 taskmrg.exe 3076 taskmrg.exe 4712 taskmrg.exe 3732 taskmrg.exe 640 taskmrg.exe 1012 taskmrg.exe -
Drops file in System32 directory 22 IoCs
description ioc Process File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File opened for modification C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe taskmrg.exe File created C:\Windows\SysWOW64\taskmrg.exe f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 11 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 taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskmrg.exe -
Modifies registry class 33 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" taskmrg.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1880 wrote to memory of 4192 1880 f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe 82 PID 1880 wrote to memory of 4192 1880 f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe 82 PID 1880 wrote to memory of 4192 1880 f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe 82 PID 4192 wrote to memory of 4912 4192 taskmrg.exe 90 PID 4192 wrote to memory of 4912 4192 taskmrg.exe 90 PID 4192 wrote to memory of 4912 4192 taskmrg.exe 90 PID 4912 wrote to memory of 2736 4912 taskmrg.exe 93 PID 4912 wrote to memory of 2736 4912 taskmrg.exe 93 PID 4912 wrote to memory of 2736 4912 taskmrg.exe 93 PID 2736 wrote to memory of 2916 2736 taskmrg.exe 94 PID 2736 wrote to memory of 2916 2736 taskmrg.exe 94 PID 2736 wrote to memory of 2916 2736 taskmrg.exe 94 PID 2916 wrote to memory of 896 2916 taskmrg.exe 95 PID 2916 wrote to memory of 896 2916 taskmrg.exe 95 PID 2916 wrote to memory of 896 2916 taskmrg.exe 95 PID 896 wrote to memory of 3076 896 taskmrg.exe 96 PID 896 wrote to memory of 3076 896 taskmrg.exe 96 PID 896 wrote to memory of 3076 896 taskmrg.exe 96 PID 3076 wrote to memory of 4712 3076 taskmrg.exe 97 PID 3076 wrote to memory of 4712 3076 taskmrg.exe 97 PID 3076 wrote to memory of 4712 3076 taskmrg.exe 97 PID 4712 wrote to memory of 3732 4712 taskmrg.exe 98 PID 4712 wrote to memory of 3732 4712 taskmrg.exe 98 PID 4712 wrote to memory of 3732 4712 taskmrg.exe 98 PID 3732 wrote to memory of 640 3732 taskmrg.exe 99 PID 3732 wrote to memory of 640 3732 taskmrg.exe 99 PID 3732 wrote to memory of 640 3732 taskmrg.exe 99 PID 640 wrote to memory of 1012 640 taskmrg.exe 100 PID 640 wrote to memory of 1012 640 taskmrg.exe 100 PID 640 wrote to memory of 1012 640 taskmrg.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1324 "C:\Users\Admin\AppData\Local\Temp\f50da061ba24d56e3121a2a9ad82402d_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1192 "C:\Windows\SysWOW64\taskmrg.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1156 "C:\Windows\SysWOW64\taskmrg.exe"4⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1168 "C:\Windows\SysWOW64\taskmrg.exe"5⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1124 "C:\Windows\SysWOW64\taskmrg.exe"6⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1176 "C:\Windows\SysWOW64\taskmrg.exe"7⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1164 "C:\Windows\SysWOW64\taskmrg.exe"8⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1184 "C:\Windows\SysWOW64\taskmrg.exe"9⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1188 "C:\Windows\SysWOW64\taskmrg.exe"10⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\taskmrg.exeC:\Windows\system32\taskmrg.exe 1172 "C:\Windows\SysWOW64\taskmrg.exe"11⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1012
-
-
-
-
-
-
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
293KB
MD5f50da061ba24d56e3121a2a9ad82402d
SHA1a895da1a7db8ed660fb707f0981328fde1388d73
SHA256bd52e6cb9f9f9cddcad91dd9a9574a74f007d66f3c1f72a4e7618ea17c2354cc
SHA512db7d85227c66d627d52c45bdc274fc0286109e9ed23f503833c130c629759c3b68404627aa241b5b8118cf9783ca3abd6d83c36f6cabd354f59d2e00a71c7d98