Analysis
-
max time kernel
95s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe
-
Size
721KB
-
MD5
c74decd48d690808fe82f2c16efd78eb
-
SHA1
1039bd4ed11ca2416ad610d822f8b98dc5cf37e8
-
SHA256
a427397e18893f2d908b49ef7804cbb2f18e6e4a6181589827cb28a357dba29c
-
SHA512
d62b1a076b254ebfe17f29fefef5d61dddfe5d769f25978b8d77f2c8939b13cde7abc9d4d3a059b7680f9a8e1543da63ec2f43d21f0cd5e6887b4986483ab988
-
SSDEEP
12288:fc//////PWito1RuQzBhsLu/6C4/fPc5LAivvfkOAnzOaj2OjRHhLo8yfDzX:fc//////PmucBhsLugfPc5HnfkpzOaNy
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral2/files/0x000c000000023b1e-5.dat modiloader_stage2 behavioral2/memory/1432-9-0x0000000000400000-0x00000000004BF000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1432 Sx_server.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt Sx_server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Sx_server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings cmd.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2024 wrote to memory of 3372 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 83 PID 2024 wrote to memory of 3372 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 83 PID 2024 wrote to memory of 3372 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 83 PID 2024 wrote to memory of 4808 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 84 PID 2024 wrote to memory of 4808 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 84 PID 2024 wrote to memory of 4808 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 84 PID 2024 wrote to memory of 3484 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 85 PID 2024 wrote to memory of 3484 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 85 PID 2024 wrote to memory of 3484 2024 JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe 85 PID 3372 wrote to memory of 1432 3372 cmd.exe 89 PID 3372 wrote to memory of 1432 3372 cmd.exe 89 PID 3372 wrote to memory of 1432 3372 cmd.exe 89 PID 1432 wrote to memory of 5100 1432 Sx_server.exe 90 PID 1432 wrote to memory of 5100 1432 Sx_server.exe 90 PID 4808 wrote to memory of 3488 4808 cmd.exe 91 PID 4808 wrote to memory of 3488 4808 cmd.exe 91 PID 4808 wrote to memory of 3488 4808 cmd.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Sx_server.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\Sx_server.exeC:\Users\Admin\AppData\Local\Temp\Sx_server.exe3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"4⤵PID:5100
-
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Èí¼þʹÓÃ˵Ã÷.txt"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Èí¼þʹÓÃ˵Ã÷.txt3⤵
- System Location Discovery: System Language Discovery
PID:3488
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74decd48d690808fe82f2c16efd78eb.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3484
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
685KB
MD520b4f6b39155b033e534e21bcd3a5a2f
SHA14f1ad2d078420e68d8d1e01fc23191265bdb69ae
SHA256a91360bbd6fe4b19221ef487ddae25cb2ed7ce58044de6c555158fac6f8ef1cc
SHA512934f887576256aa09d9af5b6030bb15e579e91201f62028d1d8eaa61acae8df741b84645efefd993488c3f29fea197c48433c9d376305539571aa09f3cb36837
-
Filesize
2KB
MD592791113b8b4448f94d1f9d5670a991d
SHA1f397f44b9110c26a4134fc2d1703665403be1ae6
SHA256d2d3930a7ccf585ec5e06b105f9e2df3e67afc56de55cbfabb9dab87c94652af
SHA512b8963534c8a94e6de684371d09deed5952013f2faae1bad96bf7158e3a7088b30a188b558b7e24254d9141d6c6966bf002354eb0e8b35b97ca7f3b35f06d313d