Analysis
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max time kernel
191s -
max time network
202s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1620-55-0x0000000000400000-0x0000000000446000-memory.dmp modiloader_stage2 behavioral1/memory/1696-60-0x0000000000170000-0x000000000023E000-memory.dmp modiloader_stage2 behavioral1/memory/1404-64-0x00000000001F0000-0x00000000002BE000-memory.dmp modiloader_stage2 behavioral1/memory/1696-67-0x0000000000170000-0x000000000023E000-memory.dmp modiloader_stage2 behavioral1/memory/1404-68-0x00000000001F0000-0x00000000002BE000-memory.dmp modiloader_stage2 behavioral1/memory/1784-71-0x0000000000240000-0x000000000030E000-memory.dmp modiloader_stage2 behavioral1/memory/1784-72-0x0000000000240000-0x000000000030E000-memory.dmp modiloader_stage2 behavioral1/memory/928-76-0x00000000000C0000-0x000000000018E000-memory.dmp modiloader_stage2 behavioral1/memory/928-78-0x00000000000C0000-0x000000000018E000-memory.dmp modiloader_stage2 behavioral1/memory/928-80-0x00000000000C0000-0x000000000018E000-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\{305b5f1c-2a3c-82cc-fdd8-f2f7c2a7227a} = "\"C:\\ProgramData\\Microsoft\\{305b5f1c-2a3c-82cc-fdd8-f2f7c2a7227a}\\{305b5f1c-2a3c-82cc-fdd8-f2f7c2a7227a}.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 1696 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\{305b5f1c-2a3c-82cc-fdd8-f2f7c2a7227a} = "\"C:\\ProgramData\\Microsoft\\{305b5f1c-2a3c-82cc-fdd8-f2f7c2a7227a}\\{305b5f1c-2a3c-82cc-fdd8-f2f7c2a7227a}.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_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 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exesvchost.exepid process 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exesvchost.exepid process 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exesvchost.exedescription pid process target process PID 1620 wrote to memory of 1696 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 1620 wrote to memory of 1696 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 1620 wrote to memory of 1696 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 1620 wrote to memory of 1696 1620 11fa8c214c7040031c82ca98b6c6c2da7286d5179443a11fc469cd8c4581a5e3.exe svchost.exe PID 1696 wrote to memory of 1404 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 1404 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 1404 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 1404 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 1784 1696 svchost.exe explorer.exe PID 1696 wrote to memory of 1784 1696 svchost.exe explorer.exe PID 1696 wrote to memory of 1784 1696 svchost.exe explorer.exe PID 1696 wrote to memory of 1784 1696 svchost.exe explorer.exe PID 1696 wrote to memory of 928 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 928 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 928 1696 svchost.exe svchost.exe PID 1696 wrote to memory of 928 1696 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
- 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/928-73-0x0000000000000000-mapping.dmp
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memory/928-80-0x00000000000C0000-0x000000000018E000-memory.dmpFilesize
824KB
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memory/928-81-0x00000000005B0000-0x00000000005D6000-memory.dmpFilesize
152KB
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memory/928-79-0x00000000005B0000-0x00000000005D6000-memory.dmpFilesize
152KB
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memory/928-78-0x00000000000C0000-0x000000000018E000-memory.dmpFilesize
824KB
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memory/928-77-0x00000000005B0000-0x00000000005D6000-memory.dmpFilesize
152KB
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memory/928-76-0x00000000000C0000-0x000000000018E000-memory.dmpFilesize
824KB
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memory/928-75-0x0000000000620000-0x0000000000628000-memory.dmpFilesize
32KB
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memory/1404-61-0x0000000000000000-mapping.dmp
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memory/1404-68-0x00000000001F0000-0x00000000002BE000-memory.dmpFilesize
824KB
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memory/1404-64-0x00000000001F0000-0x00000000002BE000-memory.dmpFilesize
824KB
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memory/1404-63-0x0000000000620000-0x0000000000628000-memory.dmpFilesize
32KB
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memory/1620-55-0x0000000000400000-0x0000000000446000-memory.dmpFilesize
280KB
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memory/1620-56-0x0000000000500000-0x000000000053F000-memory.dmpFilesize
252KB
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memory/1620-54-0x0000000075501000-0x0000000075503000-memory.dmpFilesize
8KB
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memory/1696-60-0x0000000000170000-0x000000000023E000-memory.dmpFilesize
824KB
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memory/1696-67-0x0000000000170000-0x000000000023E000-memory.dmpFilesize
824KB
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memory/1696-57-0x0000000000000000-mapping.dmp
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memory/1696-59-0x0000000000620000-0x0000000000628000-memory.dmpFilesize
32KB
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memory/1784-69-0x0000000074BC1000-0x0000000074BC3000-memory.dmpFilesize
8KB
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memory/1784-72-0x0000000000240000-0x000000000030E000-memory.dmpFilesize
824KB
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memory/1784-71-0x0000000000240000-0x000000000030E000-memory.dmpFilesize
824KB
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memory/1784-70-0x0000000000F80000-0x0000000001201000-memory.dmpFilesize
2.5MB
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memory/1784-65-0x0000000000000000-mapping.dmp