Analysis
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max time kernel
151s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
16-05-2024 05:42
Static task
static1
Behavioral task
behavioral1
Sample
49a18b85968649d12b80ad3addadbf63_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
49a18b85968649d12b80ad3addadbf63_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
49a18b85968649d12b80ad3addadbf63_JaffaCakes118.exe
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Size
355KB
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MD5
49a18b85968649d12b80ad3addadbf63
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SHA1
b7cf30cfa839ebf74f299aeaf1d256605c02c4e7
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SHA256
1c886653f24c734aaa232332ef9f2f55fbcb6314cfe75972f38a7a6037610366
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SHA512
10b255e8bd4361a910c77073ee7d2a2f9ac5c3c8f2e057bdac87d5a2118ebd3e9c736d35a757163eb50daadc5d67546d47ba462668b9c6bc64bda14cdf09a4bb
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SSDEEP
6144:rl8krvwf9ocqugSHDV7wv5jmkXszdwoNC/NsHjGjDpSqLkl/Pi:rqkrw9BWSHDV7whjPspwoNNHjGvp9L7
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 2656 2208 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 56 IoCs
Processes:
resource yara_rule behavioral1/memory/612-1-0x0000000000400000-0x000000000045F8D0-memory.dmp modiloader_stage2 behavioral1/memory/612-3-0x0000000000400000-0x000000000045F8D0-memory.dmp modiloader_stage2 behavioral1/memory/612-2-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/612-5-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/612-6-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/612-4-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/612-7-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/612-8-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/612-9-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/2504-16-0x0000000005CF0000-0x0000000005DCC000-memory.dmp modiloader_stage2 behavioral1/memory/2608-17-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-20-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2504-19-0x0000000005CF0000-0x0000000005DCC000-memory.dmp modiloader_stage2 behavioral1/memory/2608-25-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-29-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-22-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-36-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-35-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-34-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-33-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-39-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-32-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-37-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-31-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-38-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-30-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-28-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-27-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-26-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-24-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-40-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-42-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-49-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-48-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-46-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-45-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/612-55-0x0000000000460000-0x000000000053C000-memory.dmp modiloader_stage2 behavioral1/memory/2608-44-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-43-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-41-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-54-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-47-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-23-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2608-21-0x0000000000210000-0x000000000035A000-memory.dmp modiloader_stage2 behavioral1/memory/2220-72-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-70-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-68-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-71-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-69-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-67-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-66-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-65-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-64-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-63-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-62-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 behavioral1/memory/2220-61-0x0000000000280000-0x00000000003CA000-memory.dmp modiloader_stage2 -
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 2608 regsvr32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "\"C:\\Users\\Admin\\AppData\\Local\\26ada5\\38e275.bat\"" 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 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 -
Suspicious use of SetThreadContext 2 IoCs
Processes:
powershell.exeregsvr32.exedescription pid process target process PID 2504 set thread context of 2608 2504 powershell.exe regsvr32.exe PID 2608 set thread context of 2220 2608 regsvr32.exe regsvr32.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-1-5-21-330940541-141609230-1670313778-1000\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 -
Modifies registry class 7 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\85927d\shell\open\command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"javascript:e87GaMJF=\"glH\";T15x=new ActiveXObject(\"WScript.Shell\");Dt32wW=\"dhH1J\";J1zfz=T15x.RegRead(\"HKCU\\\\software\\\\ruqqchx\\\\uiksnqah\");V9iKlT=\"FyV\";eval(J1zfz);Hr54PA=\"mDYYava\";\"" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.8aa1d52 regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.8aa1d52\ = "85927d" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\85927d regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\85927d\shell regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\85927d\shell\open regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\85927d\shell\open\command regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeregsvr32.exepid process 2504 powershell.exe 2504 powershell.exe 2504 powershell.exe 2504 powershell.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe 2608 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
powershell.exeregsvr32.exepid process 2504 powershell.exe 2608 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2504 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
mshta.exepowershell.exeregsvr32.exedescription pid process target process PID 2656 wrote to memory of 2504 2656 mshta.exe powershell.exe PID 2656 wrote to memory of 2504 2656 mshta.exe powershell.exe PID 2656 wrote to memory of 2504 2656 mshta.exe powershell.exe PID 2656 wrote to memory of 2504 2656 mshta.exe powershell.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2504 wrote to memory of 2608 2504 powershell.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe PID 2608 wrote to memory of 2220 2608 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49a18b85968649d12b80ad3addadbf63_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\49a18b85968649d12b80ad3addadbf63_JaffaCakes118.exe"1⤵PID:612
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:EK9kCdz="e6P5SbjZ";h2c=new%20ActiveXObject("WScript.Shell");EDqqa8="u0PLlx";JhiZ26=h2c.RegRead("HKCU\\software\\PqDLGTgKU\\VHi3K4dBZ");vAJ4pat9="Pjvv";eval(JhiZ26);ZxqN7Nk="uxpb";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:yipvjs2⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe3⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VirtualBox drivers on disk
- 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
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:2220
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
69B
MD5079d67095185dd90232481e93bf6d285
SHA18d7e8dcac18b7ce6ae1bb2f02405ee128bafc30d
SHA256294ff8d3fb576e63e2c5e952e6fdeb2dd662d92c356752cb75e50438543d724e
SHA512fa369a10f07211be94e8c025214fe4a419a3338b21447b8ba68c49ba156e2d6f472623b9e53776eedb4f35b73f549fd707989d26aad7d4631f2ceff1b6ec6007
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Filesize
27KB
MD5919341d99690e3c52c28c344d00b3eb4
SHA1ea09bccf3c18b934ce57a384baaa5dc0d9883ecf
SHA2566d95f084cc7fd35a52ec6c8c0c833ddcc2d7eb3ef331e646d76056f4940932b5
SHA51204cc5a179a1a3ec48c71f83bfd59a78430304f6e1b151d926544c7276d8115126b4944fde1d4e376c9e20b5f2e4c72a57dff18f5c6db57933c7a515fc0037697