Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-05-2024 15:59
Static task
static1
Behavioral task
behavioral1
Sample
1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe
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Size
499KB
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MD5
1861f5f5c1bf4c6eabe0b6fc8d792019
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SHA1
a73a74301727189491556bac5146976fb26638ba
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SHA256
f12851c350ac9d71760465bfe01bc7e17f3dd2575412d99865cde1bbdf16d353
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SHA512
7d3ce18298009393683532b4f04ebc80ef8e0010a3cff6478e47b580cd97b2f9d5bf4cd2f73feb5b3719a9c1ff5b907a1d998a67a13aeee3fdbadfb4fbfbc6b1
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SSDEEP
6144:4kJ3VPwv21cNZSa/mZzxPTZSV0h6UOdmPvjqlyQkbs1jqLBcdFuhJVm3Cf1SlyIk:4kJ3twv8cmqmZJTZVvjKyQD1WL2dFuL1
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/1084-4-0x0000000000400000-0x0000000000484000-memory.dmp modiloader_stage2 behavioral1/memory/1084-8-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/1084-10-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/1084-7-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/1084-9-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/1084-6-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/1084-11-0x0000000000050000-0x000000000011C000-memory.dmp modiloader_stage2 behavioral1/memory/1084-18-0x0000000000400000-0x0000000000484000-memory.dmp modiloader_stage2 behavioral1/memory/2436-21-0x00000000000D0000-0x000000000019C000-memory.dmp modiloader_stage2 behavioral1/memory/2436-23-0x00000000000D0000-0x000000000019C000-memory.dmp modiloader_stage2 behavioral1/memory/2436-25-0x00000000000D0000-0x000000000019C000-memory.dmp modiloader_stage2 behavioral1/memory/2436-22-0x00000000000D0000-0x000000000019C000-memory.dmp modiloader_stage2 behavioral1/memory/2436-24-0x00000000000D0000-0x000000000019C000-memory.dmp modiloader_stage2 behavioral1/memory/2436-26-0x00000000000D0000-0x000000000019C000-memory.dmp modiloader_stage2 behavioral1/memory/2700-36-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-37-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-41-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-40-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-39-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-38-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-42-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-43-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-48-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-47-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-46-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-45-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-44-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-49-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-50-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2360-54-0x00000000001E0000-0x00000000002AC000-memory.dmp modiloader_stage2 behavioral1/memory/2360-55-0x00000000001E0000-0x00000000002AC000-memory.dmp modiloader_stage2 behavioral1/memory/2360-59-0x00000000001E0000-0x00000000002AC000-memory.dmp modiloader_stage2 behavioral1/memory/2360-58-0x00000000001E0000-0x00000000002AC000-memory.dmp modiloader_stage2 behavioral1/memory/2360-56-0x00000000001E0000-0x00000000002AC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-60-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/2700-61-0x0000000000110000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/552-65-0x0000000000270000-0x000000000033C000-memory.dmp modiloader_stage2 behavioral1/memory/552-68-0x0000000000270000-0x000000000033C000-memory.dmp modiloader_stage2 behavioral1/memory/552-67-0x0000000000270000-0x000000000033C000-memory.dmp modiloader_stage2 behavioral1/memory/552-66-0x0000000000270000-0x000000000033C000-memory.dmp modiloader_stage2 behavioral1/memory/552-69-0x0000000000270000-0x000000000033C000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:PsA8xjRa=\"cck5GvZ\";G03U=new%20ActiveXObject(\"WScript.Shell\");sYyg8JvGW=\"EtR0apx6to\";e3Q8vT=G03U.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\9e4ab122db\\\\a90a5c2c\");p1VOGEMz=\"0TKUsc6\";eval(e3Q8vT);Ol21kIDT=\"6AdNYwT2\";" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 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 2700 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:xzNVCR5=\"04vllgF19c\";wa08=new%20ActiveXObject(\"WScript.Shell\");rH0i2VfpNH=\"YajvegY\";nmU3R3=wa08.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\9e4ab122db\\\\a90a5c2c\");Dg0QPofg=\"YvGkS\";eval(nmU3R3);k3TtIGC=\"rH\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:p8sENf3O=\"vTTzJsID9\";K05g=new%20ActiveXObject(\"WScript.Shell\");krl8KES=\"wrnL3VDldN\";wF8nt=K05g.RegRead(\"HKCU\\\\software\\\\9e4ab122db\\\\a90a5c2c\");QOVKp3pE=\"fP7at634MA\";eval(wF8nt);guU7kjI=\"z5sDzbp\";" 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 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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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
Processes:
regsvr32.exepid process 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe -
Suspicious behavior: MapViewOfSection 12 IoCs
Processes:
1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exeregsvr32.exeregsvr32.exepid process 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe 2436 regsvr32.exe 2436 regsvr32.exe 2436 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe 2700 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe Token: SeShutdownPrivilege 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe Token: SeShutdownPrivilege 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe Token: SeShutdownPrivilege 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe Token: SeShutdownPrivilege 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exeregsvr32.exeregsvr32.exedescription pid process target process PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 1084 wrote to memory of 2436 1084 1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2436 wrote to memory of 2700 2436 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 2360 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 552 2700 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2436 -
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:2700 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:2360
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:552