Analysis
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max time kernel
193s -
max time network
201s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 00:24
Static task
static1
Behavioral task
behavioral1
Sample
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe
Resource
win10v2004-20220812-en
General
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Target
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe
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Size
262KB
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MD5
c0dc5f2788fd095f1a6b3a059ef14e6b
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SHA1
eaa429ee7b7d5caca8f824882e5d8e1c952dfd5a
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SHA256
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3
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SHA512
3e03358418cc8a423c4e9d81fbd9d6ba377e5b18067b76d0e713ae9769b525cd60e10d7f4003415c7c1ee0f3e22dc433392b02bb7d62d9cf0cbc44f1ab09ac69
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SSDEEP
6144:FnG58+jlN3XfqPUHdpLQ5ohF+HhzVTk2Fvbm7zOtO4gpLn3:FA8+jXnwUH/Qomhp0qU4g1
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 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4828-132-0x0000000000400000-0x0000000000446000-memory.dmp modiloader_stage2 behavioral2/memory/4828-135-0x0000000000400000-0x0000000000446000-memory.dmp modiloader_stage2 behavioral2/memory/3836-139-0x0000000000800000-0x00000000008CE000-memory.dmp modiloader_stage2 behavioral2/memory/4436-141-0x00000000008F0000-0x00000000009BE000-memory.dmp modiloader_stage2 behavioral2/memory/4128-144-0x00000000014A0000-0x000000000156E000-memory.dmp modiloader_stage2 behavioral2/memory/3836-145-0x0000000000800000-0x00000000008CE000-memory.dmp modiloader_stage2 behavioral2/memory/4436-146-0x00000000008F0000-0x00000000009BE000-memory.dmp modiloader_stage2 behavioral2/memory/4128-147-0x00000000014A0000-0x000000000156E000-memory.dmp modiloader_stage2 behavioral2/memory/116-150-0x0000000001000000-0x00000000010CE000-memory.dmp modiloader_stage2 behavioral2/memory/116-152-0x0000000001000000-0x00000000010CE000-memory.dmp modiloader_stage2 behavioral2/memory/116-154-0x0000000001000000-0x00000000010CE000-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\{1df931d8-7338-1252-17ec-6d45540df9d0} = "\"C:\\ProgramData\\Microsoft\\{1df931d8-7338-1252-17ec-6d45540df9d0}\\{1df931d8-7338-1252-17ec-6d45540df9d0}.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\{1df931d8-7338-1252-17ec-6d45540df9d0} = "\"C:\\ProgramData\\Microsoft\\{1df931d8-7338-1252-17ec-6d45540df9d0}\\{1df931d8-7338-1252-17ec-6d45540df9d0}.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 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 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exesvchost.exepid process 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exesvchost.exepid process 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe 3836 svchost.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exesvchost.exedescription pid process target process PID 4828 wrote to memory of 3836 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 4828 wrote to memory of 3836 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 4828 wrote to memory of 3836 4828 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 3836 wrote to memory of 4436 3836 svchost.exe svchost.exe PID 3836 wrote to memory of 4436 3836 svchost.exe svchost.exe PID 3836 wrote to memory of 4436 3836 svchost.exe svchost.exe PID 3836 wrote to memory of 4128 3836 svchost.exe explorer.exe PID 3836 wrote to memory of 4128 3836 svchost.exe explorer.exe PID 3836 wrote to memory of 4128 3836 svchost.exe explorer.exe PID 3836 wrote to memory of 116 3836 svchost.exe svchost.exe PID 3836 wrote to memory of 116 3836 svchost.exe svchost.exe PID 3836 wrote to memory of 116 3836 svchost.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe"C:\Users\Admin\AppData\Local\Temp\11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.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/116-155-0x0000000003700000-0x0000000003726000-memory.dmpFilesize
152KB
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memory/116-154-0x0000000001000000-0x00000000010CE000-memory.dmpFilesize
824KB
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memory/116-153-0x0000000003700000-0x0000000003726000-memory.dmpFilesize
152KB
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memory/116-152-0x0000000001000000-0x00000000010CE000-memory.dmpFilesize
824KB
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memory/116-151-0x0000000003700000-0x0000000003726000-memory.dmpFilesize
152KB
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memory/116-150-0x0000000001000000-0x00000000010CE000-memory.dmpFilesize
824KB
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memory/116-149-0x0000000000C50000-0x0000000000C5E000-memory.dmpFilesize
56KB
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memory/116-148-0x0000000000000000-mapping.dmp
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memory/3836-145-0x0000000000800000-0x00000000008CE000-memory.dmpFilesize
824KB
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memory/3836-134-0x0000000000000000-mapping.dmp
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memory/3836-137-0x0000000000C50000-0x0000000000C5E000-memory.dmpFilesize
56KB
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memory/3836-139-0x0000000000800000-0x00000000008CE000-memory.dmpFilesize
824KB
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memory/4128-144-0x00000000014A0000-0x000000000156E000-memory.dmpFilesize
824KB
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memory/4128-147-0x00000000014A0000-0x000000000156E000-memory.dmpFilesize
824KB
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memory/4128-143-0x0000000000D60000-0x0000000001193000-memory.dmpFilesize
4.2MB
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memory/4128-142-0x0000000000000000-mapping.dmp
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memory/4436-146-0x00000000008F0000-0x00000000009BE000-memory.dmpFilesize
824KB
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memory/4436-141-0x00000000008F0000-0x00000000009BE000-memory.dmpFilesize
824KB
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memory/4436-140-0x0000000000C50000-0x0000000000C5E000-memory.dmpFilesize
56KB
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memory/4436-138-0x0000000000000000-mapping.dmp
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memory/4828-132-0x0000000000400000-0x0000000000446000-memory.dmpFilesize
280KB
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memory/4828-136-0x00000000007E0000-0x000000000081F000-memory.dmpFilesize
252KB
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memory/4828-135-0x0000000000400000-0x0000000000446000-memory.dmpFilesize
280KB
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memory/4828-133-0x00000000007E0000-0x000000000081F000-memory.dmpFilesize
252KB