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
09-05-2024 11:14
Static task
static1
Behavioral task
behavioral1
Sample
29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe
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Size
431KB
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MD5
29b186b6ed6a9261f44c9aa08ee7f711
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SHA1
7e2c15c6478e2a8128601225b02c05b3f92b6a04
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SHA256
5ef7c5af865d614854130693eaac3e2644a9571b7822bfb4d5261e8ce539a102
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SHA512
ed843247f5eb2da2258abd6ecb84ed8262bf51ac52c5dd3ebf7a00c2d821385f083564490b3cbebb3171008a55828121499f6b54d234d94848749561f99dbb92
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SSDEEP
12288:ma/2anFpagJtRoqt2oFDGcHGjeskqkjQH:ma/tnGQt2oFDG95ke
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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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2800 2668 mshta.exe -
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 -
Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened (read-only) C:\WINDOWS\SysWOW64\drivers\VBoxMouse.sys regsvr32.exe -
ModiLoader Second Stage 53 IoCs
Processes:
resource yara_rule behavioral1/memory/2916-3-0x0000000000400000-0x0000000000471000-memory.dmp modiloader_stage2 behavioral1/memory/2916-5-0x0000000000050000-0x0000000000110000-memory.dmp modiloader_stage2 behavioral1/memory/2916-9-0x0000000000050000-0x0000000000110000-memory.dmp modiloader_stage2 behavioral1/memory/2916-10-0x0000000000050000-0x0000000000110000-memory.dmp modiloader_stage2 behavioral1/memory/2916-8-0x0000000000050000-0x0000000000110000-memory.dmp modiloader_stage2 behavioral1/memory/2916-6-0x0000000000050000-0x0000000000110000-memory.dmp modiloader_stage2 behavioral1/memory/2916-7-0x0000000000050000-0x0000000000110000-memory.dmp modiloader_stage2 behavioral1/memory/2916-13-0x0000000000400000-0x0000000000471000-memory.dmp modiloader_stage2 behavioral1/memory/2508-20-0x00000000063D0000-0x0000000006490000-memory.dmp modiloader_stage2 behavioral1/memory/2744-31-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-40-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-39-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-38-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-37-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-36-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-35-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-34-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-33-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-26-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-32-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-30-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-29-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-28-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-27-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2508-23-0x00000000063D0000-0x0000000006490000-memory.dmp modiloader_stage2 behavioral1/memory/1568-49-0x00000000000D0000-0x0000000000190000-memory.dmp modiloader_stage2 behavioral1/memory/1568-47-0x00000000000D0000-0x0000000000190000-memory.dmp modiloader_stage2 behavioral1/memory/1568-46-0x00000000000D0000-0x0000000000190000-memory.dmp modiloader_stage2 behavioral1/memory/1568-44-0x00000000000D0000-0x0000000000190000-memory.dmp modiloader_stage2 behavioral1/memory/1568-48-0x00000000000D0000-0x0000000000190000-memory.dmp modiloader_stage2 behavioral1/memory/1568-45-0x00000000000D0000-0x0000000000190000-memory.dmp modiloader_stage2 behavioral1/memory/2744-60-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-70-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-69-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-67-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-65-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-64-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-62-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-61-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-59-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-57-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-56-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-54-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-53-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-68-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-51-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-66-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-50-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-63-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-58-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-55-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-71-0x0000000000110000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/2744-73-0x0000000000110000-0x00000000001D0000-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:nBRwOj7=\"PF09xXcV\";l1Y=new%20ActiveXObject(\"WScript.Shell\");wU4eWql=\"j\";B8coY1=l1Y.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\a8b94c016f\\\\51a1b3c7\");ml7keOGmo=\"z\";eval(B8coY1);nEx49AnVM=\"xw5Ghrw1\";" 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 2744 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:n37AWFWgo=\"UNIJJ\";oD23=new%20ActiveXObject(\"WScript.Shell\");qe1mSDm8lU=\"yAJ04rf6\";J2CzI=oD23.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\a8b94c016f\\\\51a1b3c7\");euX0fgV7s=\"Cq\";eval(J2CzI);u0Jh9LnaR=\"YF8vM5a\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:vMTVsYO2p=\"KK351CWE\";EY7=new%20ActiveXObject(\"WScript.Shell\");n86KPjncjR=\"WlaB3IJVNh\";d1KY3I=EY7.RegRead(\"HKCU\\\\software\\\\a8b94c016f\\\\51a1b3c7\");IsJ0qhv=\"FKJ\";eval(d1KY3I);jr1HfrIFe=\"T\";" 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 -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
regsvr32.exedescription ioc process 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeregsvr32.exepid process 2508 powershell.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
powershell.exeregsvr32.exepid process 2508 powershell.exe 2508 powershell.exe 2508 powershell.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2508 powershell.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
mshta.exepowershell.exeregsvr32.exedescription pid process target process PID 2800 wrote to memory of 2508 2800 mshta.exe powershell.exe PID 2800 wrote to memory of 2508 2800 mshta.exe powershell.exe PID 2800 wrote to memory of 2508 2800 mshta.exe powershell.exe PID 2800 wrote to memory of 2508 2800 mshta.exe powershell.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2508 wrote to memory of 2744 2508 powershell.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1568 2744 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe"1⤵PID:2916
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:tLM4ohMhp="6";a2j=new%20ActiveXObject("WScript.Shell");e1tmkDt4o="llSyAEe";V0UxW=a2j.RegRead("HKLM\\software\\Wow6432Node\\zk07Dq\\jJnacK");L4QtB2KUA="SfK";eval(V0UxW);retPd92H="8cR";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:cjlduaj2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe3⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VirtualBox drivers on disk
- 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:2744 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:1568
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2