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Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
02/08/2024, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
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Size
279KB
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MD5
82d1a951db561143d9be97a2df450c08
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SHA1
598816ffbb857172206f06cd4eadbc1324d07327
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SHA256
47ae5e9df2fdb041f908b1c6a8adf9f9ca1d89bc62f086eaf426fd12615a92f0
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SHA512
d242aac7e53db151e5564d915e058e3c73c0e43df81cca99a564d690927ee23fbbc964512ab59a48a2b5228a262351b2d01024544013bfdab440f1dfaea2bf6b
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SSDEEP
6144:M5tElnhxpZQSDV78lSuutn23IretJY21eQQfba2KIuu5t4H4M5Dbtsz74z+ewuHx:StYvQe74ven6ImJ11GbzblIH4yDOX4zP
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\XSO6W1auO7.ini Server.exe File created C:\Windows\system32\drivers\etc\mlXsNcsz.dll Server.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\360Safe\Parameters\ServiceDLL = "C:\\Windows\\system32\\drivers\\etc\\mlXsNcsz.dll" Server.exe -
Executes dropped EXE 1 IoCs
pid Process 1284 Server.exe -
Loads dropped DLL 3 IoCs
pid Process 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 1284 Server.exe 2636 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 82d1a951db561143d9be97a2df450c08_JaffaCakes118.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 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1284 Server.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1284 Server.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31 PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31 PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31 PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31 PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31 PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31 PID 2476 wrote to memory of 1284 2476 82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe2⤵
- Drops file in Drivers directory
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k 360Safe1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162KB
MD54a4c76cc25d1eed2fec9ea8d112ef5be
SHA132091b239849d1022e6221bc4b82142e2f5106ff
SHA256d40eed2a30b575da401363372093ef5c8928dc2af4176b82c2519b70559f826b
SHA512c620b8403fc11c9518bdc11f9ffc257469ebd231df615986d60ec0f2c22c3416e8955efd163f353b43609e26ebad865e67314e758704505991471ca74254ede5
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Filesize
212KB
MD559e0bf0e2bf4b03a629d034571451f4b
SHA1e858ba537cb5f487cb7a7cc49e4c1fe674519505
SHA25608840ab25e72260a74a23846be815977a78e5e6de37b2f6e09182044e661e4ac
SHA51212f8e1ef0a27f15afc5a82800c774114a81aa38b63b5879512dbe63fde5c75e7b056239ae24535b3f4a315bc8eb0123b09644764d3512a0a7736685675eb1b16