Analysis
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max time kernel
151s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe
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Size
364KB
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MD5
5363f638746190a88f1bd0f107a58080
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SHA1
8d645fd06bc9901d2779ce30a85b550006b457e4
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SHA256
5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399
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SHA512
59dc7b7e7a41394dd75085112f5a953585812d752ba9724170679bfb772948dd19d90351503273e309e516da9f070e22ce953f5bcc94a233da7301a175b1ed2c
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SSDEEP
6144:iMOtEdaqTjQmSqoTCD/6yU0Wv0C9NFdl1Jt9ur4jt3QLI:iMWSbTjQ+ouDa0a0kFdht9HQI
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 10 IoCs
resource yara_rule behavioral1/memory/1992-57-0x0000000000400000-0x0000000000435000-memory.dmp modiloader_stage2 behavioral1/memory/1992-58-0x00000000004040D0-mapping.dmp modiloader_stage2 behavioral1/memory/1992-60-0x0000000000400000-0x0000000000435000-memory.dmp modiloader_stage2 behavioral1/memory/1992-61-0x0000000000400000-0x0000000000435000-memory.dmp modiloader_stage2 behavioral1/memory/1472-65-0x0000000000120000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/1688-69-0x0000000000080000-0x000000000013C000-memory.dmp modiloader_stage2 behavioral1/memory/1404-74-0x00000000001A0000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/1404-75-0x00000000001A0000-0x000000000025C000-memory.dmp modiloader_stage2 behavioral1/memory/1472-76-0x0000000000120000-0x00000000001DC000-memory.dmp modiloader_stage2 behavioral1/memory/1688-77-0x0000000000080000-0x000000000013C000-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:vzulLlE5=\"bHyXLG\";g7B5=new%20ActiveXObject(\"WScript.Shell\");NgOwc7n=\"LY\";vNK5p9=g7B5.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\3bb96128\\\\7ed86e78\");wA1G0kgM=\"1\";eval(vNK5p9);H5kBLl3dZ=\"CAok733vG0\";" 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\VideoBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe -
Deletes itself 1 IoCs
pid Process 1472 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:vdUX5j1D=\"Tow1OT\";bH05=new%20ActiveXObject(\"WScript.Shell\");Kuhkc8M5vf=\"1v9\";SON6e=bH05.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\3bb96128\\\\7ed86e78\");DHjX68DzEd=\"T9Pj5INg\";eval(SON6e);KL6zsFS5=\"2kTvNyV\";" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:GKIxHr8=\"yL1\";dn8=new%20ActiveXObject(\"WScript.Shell\");MKuo3JT=\"h\";p85aKH=dn8.RegRead(\"HKCU\\\\software\\\\3bb96128\\\\7ed86e78\");EpzAl1x1WP=\"qk3YjD0\";eval(p85aKH);IC8rZLv1gg=\"d\";" 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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 944 set thread context of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.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\explorer.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe 1472 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 944 wrote to memory of 1992 944 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 27 PID 1992 wrote to memory of 1472 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 28 PID 1992 wrote to memory of 1472 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 28 PID 1992 wrote to memory of 1472 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 28 PID 1992 wrote to memory of 1472 1992 5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe 28 PID 1472 wrote to memory of 1688 1472 svchost.exe 29 PID 1472 wrote to memory of 1688 1472 svchost.exe 29 PID 1472 wrote to memory of 1688 1472 svchost.exe 29 PID 1472 wrote to memory of 1688 1472 svchost.exe 29 PID 1472 wrote to memory of 1404 1472 svchost.exe 30 PID 1472 wrote to memory of 1404 1472 svchost.exe 30 PID 1472 wrote to memory of 1404 1472 svchost.exe 30 PID 1472 wrote to memory of 1404 1472 svchost.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe"C:\Users\Admin\AppData\Local\Temp\5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe"C:\Users\Admin\AppData\Local\Temp\5027273ef90c4185c164a9ec84b4946d0af1d423f2e49380b7bc072f13055399.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\svchost.exe"svchost.exe"3⤵
- 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:1472 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵PID:1688
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"4⤵PID:1404
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