Analysis
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max time kernel
153s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 14:32
Behavioral task
behavioral1
Sample
cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
Resource
win7-20230220-en
General
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Target
cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
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Size
3.8MB
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MD5
565ec6628ff44ca16c92656879f60f5c
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SHA1
bb141f1fb1bc83ee9e9b28c01682c57dc404416f
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SHA256
cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca
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SHA512
bdcb30c688c8c54c11078d5ba5d7c675574bcbaea5a068ca2e5da35659b912790fab90d5e614d9ddeb962311138b2ed7d2b62baa9e22a4ccdfbfa48e1de3d755
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SSDEEP
98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/HmlwXVZ4FB:5+R/eZADUXR
Malware Config
Extracted
bitrat
1.38
185.246.220.122:1488
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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tor_process
tor
Signatures
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Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CE27DC77-75E3-429D-A45B-9770F5935203}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{93E8B0BC-E391-478E-9380-2AC648ECC592}.catalogItem svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exepid process 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exedescription pid process Token: SeShutdownPrivilege 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exepid process 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe"C:\Users\Admin\AppData\Local\Temp\cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2664-133-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/2664-136-0x0000000074500000-0x0000000074539000-memory.dmpFilesize
228KB
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memory/2664-137-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-144-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-145-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-146-0x0000000074500000-0x0000000074539000-memory.dmpFilesize
228KB
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memory/2664-147-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-148-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-149-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-150-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB
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memory/2664-151-0x0000000074880000-0x00000000748B9000-memory.dmpFilesize
228KB