Analysis
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max time kernel
158s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 23:49
Static task
static1
Behavioral task
behavioral1
Sample
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe
Resource
win10v2004-20220812-en
General
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Target
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe
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Size
369KB
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MD5
c2162f6f6afd975b23be5d9a1b542b23
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SHA1
4570422108d7ae488fa834dddf28ced63a60f2fa
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SHA256
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09
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SHA512
b948caaae2d000c5ca98b721be701ef7d1077b8e0c0cb8e403d7743e0e09baf4fecd540a1c64259a34bebfeaef325f3363e0be3af585aef14ffc8275007a5643
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SSDEEP
6144:8pctq7HVo8zQSfzIHmherAqH3qG+CAA3YNufb17JGE:8pgw1oRaEiIRH3jXp3YchFr
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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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe -
ModiLoader Second Stage 10 IoCs
Processes:
resource yara_rule behavioral2/memory/2204-134-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/3876-137-0x0000000001020000-0x00000000010EE000-memory.dmp modiloader_stage2 behavioral2/memory/4376-141-0x0000000000A00000-0x0000000000ACE000-memory.dmp modiloader_stage2 behavioral2/memory/5032-144-0x0000000000400000-0x00000000004CE000-memory.dmp modiloader_stage2 behavioral2/memory/5032-145-0x0000000000400000-0x00000000004CE000-memory.dmp modiloader_stage2 behavioral2/memory/3876-146-0x0000000001020000-0x00000000010EE000-memory.dmp modiloader_stage2 behavioral2/memory/4376-147-0x0000000000A00000-0x0000000000ACE000-memory.dmp modiloader_stage2 behavioral2/memory/4540-150-0x0000000000A90000-0x0000000000B5E000-memory.dmp modiloader_stage2 behavioral2/memory/4540-152-0x0000000000A90000-0x0000000000B5E000-memory.dmp modiloader_stage2 behavioral2/memory/4540-154-0x0000000000A90000-0x0000000000B5E000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription 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\{490f521e-f058-f8d7-3e2d-2e65b8489039} = "\"C:\\ProgramData\\Microsoft\\{490f521e-f058-f8d7-3e2d-2e65b8489039}\\{490f521e-f058-f8d7-3e2d-2e65b8489039}.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
Processes:
svchost.exedescription 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.
Processes:
svchost.exedescription 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
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{490f521e-f058-f8d7-3e2d-2e65b8489039} = "\"C:\\ProgramData\\Microsoft\\{490f521e-f058-f8d7-3e2d-2e65b8489039}\\{490f521e-f058-f8d7-3e2d-2e65b8489039}.exe\"" svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe -
Processes:
svchost.exedescription ioc process 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\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\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS 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 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\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exesvchost.exepid process 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exesvchost.exepid process 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe 3876 svchost.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exesvchost.exedescription pid process target process PID 2204 wrote to memory of 3876 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 2204 wrote to memory of 3876 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 2204 wrote to memory of 3876 2204 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 3876 wrote to memory of 4376 3876 svchost.exe svchost.exe PID 3876 wrote to memory of 4376 3876 svchost.exe svchost.exe PID 3876 wrote to memory of 4376 3876 svchost.exe svchost.exe PID 3876 wrote to memory of 5032 3876 svchost.exe explorer.exe PID 3876 wrote to memory of 5032 3876 svchost.exe explorer.exe PID 3876 wrote to memory of 5032 3876 svchost.exe explorer.exe PID 3876 wrote to memory of 4540 3876 svchost.exe svchost.exe PID 3876 wrote to memory of 4540 3876 svchost.exe svchost.exe PID 3876 wrote to memory of 4540 3876 svchost.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe"C:\Users\Admin\AppData\Local\Temp\815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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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
- 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
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"3⤵
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2204-133-0x0000000000730000-0x0000000000784000-memory.dmpFilesize
336KB
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memory/2204-134-0x0000000000400000-0x0000000000463000-memory.dmpFilesize
396KB
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memory/2204-136-0x0000000000730000-0x0000000000784000-memory.dmpFilesize
336KB
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memory/2204-132-0x0000000000400000-0x0000000000463000-memory.dmpFilesize
396KB
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memory/3876-146-0x0000000001020000-0x00000000010EE000-memory.dmpFilesize
824KB
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memory/3876-135-0x0000000000000000-mapping.dmp
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memory/3876-137-0x0000000001020000-0x00000000010EE000-memory.dmpFilesize
824KB
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memory/3876-138-0x0000000000620000-0x000000000062E000-memory.dmpFilesize
56KB
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memory/4376-139-0x0000000000000000-mapping.dmp
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memory/4376-140-0x0000000000620000-0x000000000062E000-memory.dmpFilesize
56KB
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memory/4376-141-0x0000000000A00000-0x0000000000ACE000-memory.dmpFilesize
824KB
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memory/4376-147-0x0000000000A00000-0x0000000000ACE000-memory.dmpFilesize
824KB
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memory/4540-150-0x0000000000A90000-0x0000000000B5E000-memory.dmpFilesize
824KB
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memory/4540-148-0x0000000000000000-mapping.dmp
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memory/4540-149-0x0000000000620000-0x000000000062E000-memory.dmpFilesize
56KB
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memory/4540-151-0x00000000031A0000-0x00000000031C6000-memory.dmpFilesize
152KB
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memory/4540-152-0x0000000000A90000-0x0000000000B5E000-memory.dmpFilesize
824KB
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memory/4540-153-0x00000000031A0000-0x00000000031C6000-memory.dmpFilesize
152KB
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memory/4540-154-0x0000000000A90000-0x0000000000B5E000-memory.dmpFilesize
824KB
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memory/4540-155-0x00000000031A0000-0x00000000031C6000-memory.dmpFilesize
152KB
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memory/5032-145-0x0000000000400000-0x00000000004CE000-memory.dmpFilesize
824KB
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memory/5032-144-0x0000000000400000-0x00000000004CE000-memory.dmpFilesize
824KB
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memory/5032-143-0x0000000000C60000-0x0000000001093000-memory.dmpFilesize
4.2MB
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memory/5032-142-0x0000000000000000-mapping.dmp