Analysis
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max time kernel
151s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 behavioral1/memory/1632-57-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral1/memory/2024-61-0x0000000000260000-0x000000000032E000-memory.dmp modiloader_stage2 behavioral1/memory/1828-65-0x0000000000080000-0x000000000014E000-memory.dmp modiloader_stage2 behavioral1/memory/272-70-0x00000000003A0000-0x000000000046E000-memory.dmp modiloader_stage2 behavioral1/memory/272-71-0x00000000003A0000-0x000000000046E000-memory.dmp modiloader_stage2 behavioral1/memory/2024-72-0x0000000000260000-0x000000000032E000-memory.dmp modiloader_stage2 behavioral1/memory/1828-73-0x0000000000080000-0x000000000014E000-memory.dmp modiloader_stage2 behavioral1/memory/1620-77-0x00000000000F0000-0x00000000001BE000-memory.dmp modiloader_stage2 behavioral1/memory/1620-79-0x00000000000F0000-0x00000000001BE000-memory.dmp modiloader_stage2 behavioral1/memory/1620-81-0x00000000000F0000-0x00000000001BE000-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\{33398389-0c79-874d-a1a4-7ee55c017c94} = "\"C:\\ProgramData\\Microsoft\\{33398389-0c79-874d-a1a4-7ee55c017c94}\\{33398389-0c79-874d-a1a4-7ee55c017c94}.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 -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2024 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\{33398389-0c79-874d-a1a4-7ee55c017c94} = "\"C:\\ProgramData\\Microsoft\\{33398389-0c79-874d-a1a4-7ee55c017c94}\\{33398389-0c79-874d-a1a4-7ee55c017c94}.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
Processes:
svchost.exedescription ioc process 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\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS\svchost.exe = "1" 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 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exesvchost.exepid process 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exesvchost.exepid process 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe 2024 svchost.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exesvchost.exedescription pid process target process PID 1632 wrote to memory of 2024 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 1632 wrote to memory of 2024 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 1632 wrote to memory of 2024 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 1632 wrote to memory of 2024 1632 815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe svchost.exe PID 2024 wrote to memory of 1828 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 1828 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 1828 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 1828 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 272 2024 svchost.exe explorer.exe PID 2024 wrote to memory of 272 2024 svchost.exe explorer.exe PID 2024 wrote to memory of 272 2024 svchost.exe explorer.exe PID 2024 wrote to memory of 272 2024 svchost.exe explorer.exe PID 2024 wrote to memory of 1620 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 1620 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 1620 2024 svchost.exe svchost.exe PID 2024 wrote to memory of 1620 2024 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
PID:1632 -
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:2024 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵PID:1828
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"3⤵PID:272
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵PID:1620