Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 05:50
Static task
static1
Behavioral task
behavioral1
Sample
b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe
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Size
224KB
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MD5
b251001041fe1c5c47ee953942dcf662
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SHA1
223ac182c32c524768d18152f86fe47dc0c1e4d7
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SHA256
97a612d3c4a095e20f2bcea30a62793ca6fe4397b8676aceb8efbcbb13e717e7
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SHA512
a9a8507e8a1ce1866b8e65a6f8e91b870d9d09d14b5b820513e8e66adebeff4363138d2779eb465fe3ccc19917270794efd33e6db90f71cb0c705d2a2b625e0a
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SSDEEP
6144:NJiRgUAEzgVVSr9S1OT4PFvILEDEM8mIQQ4z2:NiRMA9RTKFsED51PC
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\System32\\userinit.exe,\"C:\\Users\\Admin\\Favorites\\netservice.exe\"un userinit.exe" b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe -
ModiLoader Second Stage 8 IoCs
resource yara_rule behavioral1/memory/2500-10-0x0000000013140000-0x00000000131BA000-memory.dmp modiloader_stage2 behavioral1/memory/2328-15-0x0000000000420000-0x0000000000488000-memory.dmp modiloader_stage2 behavioral1/memory/1940-16-0x0000000013140000-0x00000000131BA000-memory.dmp modiloader_stage2 behavioral1/files/0x00070000000186de-13.dat modiloader_stage2 behavioral1/memory/2328-17-0x0000000000420000-0x0000000000488000-memory.dmp modiloader_stage2 behavioral1/memory/2328-19-0x0000000000420000-0x0000000000488000-memory.dmp modiloader_stage2 behavioral1/memory/2328-21-0x0000000000420000-0x0000000000488000-memory.dmp modiloader_stage2 behavioral1/memory/2328-23-0x0000000000420000-0x0000000000488000-memory.dmp modiloader_stage2 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netrt\Parameters\ServiceDll = "C:\\Windows\\System32\\sysn.dll" b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2652 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2500 netservice.exe -
Loads dropped DLL 3 IoCs
pid Process 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 2328 svchost.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\sysn.dll b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\sysn.dll b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2500 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2500 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2500 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2500 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2012 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 31 PID 1940 wrote to memory of 2012 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 31 PID 1940 wrote to memory of 2012 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 31 PID 1940 wrote to memory of 2012 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 31 PID 1940 wrote to memory of 2652 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 34 PID 1940 wrote to memory of 2652 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 34 PID 1940 wrote to memory of 2652 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 34 PID 1940 wrote to memory of 2652 1940 b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\Favorites\netservice.exeC:\Users\Admin\Favorites\netservice.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2500
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C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2012
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C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\b251001041fe1c5c47ee953942dcf662_JaffaCakes118.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2652
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k network1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2328
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
393KB
MD551ce9d0ba81719576e8db8d9a692322a
SHA1a7dbaa43df003658beb71560a0be63494ba29777
SHA2560927ba82f435fcd4f15256092f5f4e730ef713e01c904dbc9b36e4ef6ec92422
SHA5124bd15ba0b19a85f6dac1014704648d67e55176572bfa71c12d91e7771b68a53ef2e8b4a4c662ed86d7fc900891ecce3125d5fd15dd3cc2f9786d570579228cfc
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Filesize
224KB
MD5b251001041fe1c5c47ee953942dcf662
SHA1223ac182c32c524768d18152f86fe47dc0c1e4d7
SHA25697a612d3c4a095e20f2bcea30a62793ca6fe4397b8676aceb8efbcbb13e717e7
SHA512a9a8507e8a1ce1866b8e65a6f8e91b870d9d09d14b5b820513e8e66adebeff4363138d2779eb465fe3ccc19917270794efd33e6db90f71cb0c705d2a2b625e0a