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Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2022, 22:34
Static task
static1
Behavioral task
behavioral1
Sample
73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe
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Size
416KB
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MD5
920e3bb05f3a373e2386af3c5ecc8fe0
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SHA1
faaf2e372e8e781eaefffa1155ab39f84ae9ee26
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SHA256
73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08
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SHA512
6ddec975f2137551a41a7f9bc6783f3f161c5e11328c861e476915daf38d5d9be2a4b710c8487b1e7faad4812210780891fe41e8f3486877b37e49c26dfa24cf
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SSDEEP
12288:tQKUBB1lYrQ7e60UmaLO9Si0gV4L4F5vhOMUkLPTs:FUBB1vi60eL0SjgVes5vd4
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 16 IoCs
resource yara_rule behavioral2/memory/4324-132-0x0000000000000000-mapping.dmp modiloader_stage2 behavioral2/memory/4324-133-0x0000000000400000-0x0000000000442000-memory.dmp modiloader_stage2 behavioral2/memory/4324-134-0x0000000000400000-0x0000000000442000-memory.dmp modiloader_stage2 behavioral2/memory/4324-137-0x0000000000400000-0x0000000000442000-memory.dmp modiloader_stage2 behavioral2/memory/4324-138-0x0000000000400000-0x0000000000442000-memory.dmp modiloader_stage2 behavioral2/memory/4324-140-0x0000000000400000-0x0000000000442000-memory.dmp modiloader_stage2 behavioral2/memory/4324-143-0x0000000000400000-0x0000000000442000-memory.dmp modiloader_stage2 behavioral2/memory/4752-145-0x0000000000910000-0x00000000009FC000-memory.dmp modiloader_stage2 behavioral2/memory/4676-148-0x0000000000CA0000-0x0000000000D8C000-memory.dmp modiloader_stage2 behavioral2/memory/3256-151-0x00000000004D0000-0x00000000005BC000-memory.dmp modiloader_stage2 behavioral2/memory/3256-152-0x00000000004D0000-0x00000000005BC000-memory.dmp modiloader_stage2 behavioral2/memory/4752-153-0x0000000000910000-0x00000000009FC000-memory.dmp modiloader_stage2 behavioral2/memory/4676-154-0x0000000000CA0000-0x0000000000D8C000-memory.dmp modiloader_stage2 behavioral2/memory/1948-157-0x0000000000C00000-0x0000000000CEC000-memory.dmp modiloader_stage2 behavioral2/memory/1948-159-0x0000000000C00000-0x0000000000CEC000-memory.dmp modiloader_stage2 behavioral2/memory/1948-161-0x0000000000C00000-0x0000000000CEC000-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\owon = "\"C:\\Users\\Admin\\AppData\\Local\\owon\\owon.exe\"" svchost.exe -
Disables use of System Restore points 1 TTPs
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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 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\owon = "\"C:\\Users\\Admin\\AppData\\Local\\owon\\owon.exe\"" 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 2732 set thread context of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS svchost.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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 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\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS\svchost.exe = "1" svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe 4752 svchost.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4632 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 82 PID 2732 wrote to memory of 4632 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 82 PID 2732 wrote to memory of 4632 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 82 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 2732 wrote to memory of 4324 2732 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 83 PID 4324 wrote to memory of 4752 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 84 PID 4324 wrote to memory of 4752 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 84 PID 4324 wrote to memory of 4752 4324 73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe 84 PID 4752 wrote to memory of 4676 4752 svchost.exe 85 PID 4752 wrote to memory of 4676 4752 svchost.exe 85 PID 4752 wrote to memory of 4676 4752 svchost.exe 85 PID 4752 wrote to memory of 3256 4752 svchost.exe 86 PID 4752 wrote to memory of 3256 4752 svchost.exe 86 PID 4752 wrote to memory of 3256 4752 svchost.exe 86 PID 4752 wrote to memory of 1948 4752 svchost.exe 92 PID 4752 wrote to memory of 1948 4752 svchost.exe 92 PID 4752 wrote to memory of 1948 4752 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe"C:\Users\Admin\AppData\Local\Temp\73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe"C:\Users\Admin\AppData\Local\Temp\73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe"2⤵PID:4632
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C:\Users\Admin\AppData\Local\Temp\73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe"C:\Users\Admin\AppData\Local\Temp\73c7eb2e42263217d441a25d7228a3aaa6842e0be78a81823bbc823005a87f08.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4324 -
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
- 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:4752 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵PID:4676
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"4⤵PID:3256
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵PID:1948
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