Analysis
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max time kernel
151s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 11:20
Static task
static1
Behavioral task
behavioral1
Sample
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe
Resource
win10v2004-20220812-en
General
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Target
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe
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Size
383KB
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MD5
47979ea88b490979d1014aabc70dd62d
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SHA1
e0008eb51583f3adf6c03410359cab9c8a31b43f
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SHA256
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f
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SHA512
07c0f60242881e39b2fc3adf4f21e07b8a6bd9e51617ae04cb4174f5a2da1e5b3602166f5d5f74805fc762c73ec743915113dafadabd95ac30b1032f82d9e384
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SSDEEP
6144:F2p66UIY1KvS9LMwJTv5m6kc8xJ7PRvcUrYPwg6WZCTdRYkPMMmTEoM:gp66ULQvSNMMTvnkc8xdPRvX4ZCTdRYw
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 behavioral1/memory/2044-55-0x0000000000400000-0x0000000000466000-memory.dmp modiloader_stage2 behavioral1/memory/2044-57-0x0000000000400000-0x0000000000438000-memory.dmp modiloader_stage2 behavioral1/memory/1956-59-0x00000000001B0000-0x0000000000278000-memory.dmp modiloader_stage2 behavioral1/memory/1800-64-0x0000000000080000-0x0000000000148000-memory.dmp modiloader_stage2 behavioral1/memory/1448-69-0x0000000000080000-0x0000000000148000-memory.dmp modiloader_stage2 behavioral1/memory/1448-70-0x0000000000080000-0x0000000000148000-memory.dmp modiloader_stage2 behavioral1/memory/1956-71-0x00000000001B0000-0x0000000000278000-memory.dmp modiloader_stage2 behavioral1/memory/1800-72-0x0000000000080000-0x0000000000148000-memory.dmp modiloader_stage2 behavioral1/memory/1972-76-0x0000000000140000-0x0000000000208000-memory.dmp modiloader_stage2 behavioral1/memory/1972-78-0x0000000000140000-0x0000000000208000-memory.dmp modiloader_stage2 behavioral1/memory/1972-80-0x0000000000140000-0x0000000000208000-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\{76ced7c9-e9ac-6ac8-b7f0-f280b561dca5} = "\"C:\\ProgramData\\Microsoft\\{76ced7c9-e9ac-6ac8-b7f0-f280b561dca5}\\{76ced7c9-e9ac-6ac8-b7f0-f280b561dca5}.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 1956 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\{76ced7c9-e9ac-6ac8-b7f0-f280b561dca5} = "\"C:\\ProgramData\\Microsoft\\{76ced7c9-e9ac-6ac8-b7f0-f280b561dca5}\\{76ced7c9-e9ac-6ac8-b7f0-f280b561dca5}.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl 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 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 Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS\svchost.exe = "1" svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exesvchost.exepid process 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exesvchost.exepid process 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe 1956 svchost.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exepid process 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exesvchost.exedescription pid process target process PID 2044 wrote to memory of 1956 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe svchost.exe PID 2044 wrote to memory of 1956 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe svchost.exe PID 2044 wrote to memory of 1956 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe svchost.exe PID 2044 wrote to memory of 1956 2044 b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe svchost.exe PID 1956 wrote to memory of 1800 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1800 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1800 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1800 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1448 1956 svchost.exe explorer.exe PID 1956 wrote to memory of 1448 1956 svchost.exe explorer.exe PID 1956 wrote to memory of 1448 1956 svchost.exe explorer.exe PID 1956 wrote to memory of 1448 1956 svchost.exe explorer.exe PID 1956 wrote to memory of 1972 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1972 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1972 1956 svchost.exe svchost.exe PID 1956 wrote to memory of 1972 1956 svchost.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe"C:\Users\Admin\AppData\Local\Temp\b6a0458cdf737e39a1d73dd5479efbb519acf6aa537f5c2b00961c095528c77f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- 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
- 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
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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/1448-65-0x0000000000000000-mapping.dmp
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memory/1448-70-0x0000000000080000-0x0000000000148000-memory.dmpFilesize
800KB
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memory/1448-69-0x0000000000080000-0x0000000000148000-memory.dmpFilesize
800KB
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memory/1448-68-0x0000000000EA0000-0x0000000001121000-memory.dmpFilesize
2.5MB
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memory/1448-67-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB
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memory/1800-72-0x0000000000080000-0x0000000000148000-memory.dmpFilesize
800KB
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memory/1800-61-0x0000000000000000-mapping.dmp
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memory/1800-63-0x0000000000B60000-0x0000000000B68000-memory.dmpFilesize
32KB
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memory/1800-64-0x0000000000080000-0x0000000000148000-memory.dmpFilesize
800KB
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memory/1956-71-0x00000000001B0000-0x0000000000278000-memory.dmpFilesize
800KB
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memory/1956-59-0x00000000001B0000-0x0000000000278000-memory.dmpFilesize
800KB
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memory/1956-60-0x0000000000B60000-0x0000000000B68000-memory.dmpFilesize
32KB
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memory/1956-56-0x0000000000000000-mapping.dmp
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memory/1972-77-0x0000000000520000-0x0000000000546000-memory.dmpFilesize
152KB
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memory/1972-73-0x0000000000000000-mapping.dmp
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memory/1972-75-0x0000000000B60000-0x0000000000B68000-memory.dmpFilesize
32KB
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memory/1972-76-0x0000000000140000-0x0000000000208000-memory.dmpFilesize
800KB
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memory/1972-78-0x0000000000140000-0x0000000000208000-memory.dmpFilesize
800KB
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memory/1972-79-0x0000000000520000-0x0000000000546000-memory.dmpFilesize
152KB
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memory/1972-80-0x0000000000140000-0x0000000000208000-memory.dmpFilesize
800KB
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memory/2044-55-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2044-54-0x0000000075F81000-0x0000000075F83000-memory.dmpFilesize
8KB
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memory/2044-57-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB