Analysis
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max time kernel
83s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2022 12:51
Behavioral task
behavioral1
Sample
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe
Resource
win7-20220718-en
General
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Target
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe
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Size
5.9MB
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MD5
dbd24e094b7e6223953c4ef07daedf64
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SHA1
b46b33307ae45bb63fa06c6b1077ade29c85ba63
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SHA256
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895
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SHA512
2db2772c05b6a0c3f5b4addc2e348a9c621f8009cd8f4655c9a71dda28581415e52d09b79fb53820066910654807760b331277d36020209484073f18e611528c
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe -
Loads dropped DLL 3 IoCs
Processes:
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exepid process 4776 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe 4776 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe 4776 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe -
Processes:
resource yara_rule behavioral2/memory/4776-130-0x0000000000400000-0x0000000000A44000-memory.dmp themida behavioral2/memory/4776-131-0x0000000000400000-0x0000000000A44000-memory.dmp themida behavioral2/memory/4776-132-0x0000000000400000-0x0000000000A44000-memory.dmp themida behavioral2/memory/4776-137-0x0000000000400000-0x0000000000A44000-memory.dmp themida behavioral2/memory/4776-138-0x0000000000400000-0x0000000000A44000-memory.dmp themida -
Processes:
792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
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C:\Users\Admin\AppData\Local\Temp\792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe"C:\Users\Admin\AppData\Local\Temp\792403c09d694a4c276a8403c8daa8c6f53dc6e432787d5977123d0bcc580895.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\nsdCFAA.tmp\INetC.dllFilesize
25KB
MD540d7eca32b2f4d29db98715dd45bfac5
SHA1124df3f617f562e46095776454e1c0c7bb791cc7
SHA25685e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA5125fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
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C:\Users\Admin\AppData\Local\Temp\nsdCFAA.tmp\INetC.dllFilesize
25KB
MD540d7eca32b2f4d29db98715dd45bfac5
SHA1124df3f617f562e46095776454e1c0c7bb791cc7
SHA25685e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA5125fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
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C:\Users\Admin\AppData\Local\Temp\nsdCFAA.tmp\xml.dllFilesize
1.3MB
MD516fb09aa40b95058de8068feccd50b41
SHA1070e43deabcf8e2bf60db61f9c38dceb87f71de7
SHA25649764fb9d89ef0db55bd4528b7a726d76c4820acafe44f7ad27fba6b014fe2cf
SHA512b471d5f4529fb84ec4e71fe9844d164f0eefed6385e104bc25c8f488fd446831d8c9350fb412271b71b0441b1b7037d7a213ea38a2bce7e7848cf4dcaa4421d7
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memory/4776-130-0x0000000000400000-0x0000000000A44000-memory.dmpFilesize
6.3MB
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memory/4776-131-0x0000000000400000-0x0000000000A44000-memory.dmpFilesize
6.3MB
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memory/4776-132-0x0000000000400000-0x0000000000A44000-memory.dmpFilesize
6.3MB
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memory/4776-136-0x0000000003891000-0x0000000003895000-memory.dmpFilesize
16KB
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memory/4776-137-0x0000000000400000-0x0000000000A44000-memory.dmpFilesize
6.3MB
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memory/4776-138-0x0000000000400000-0x0000000000A44000-memory.dmpFilesize
6.3MB