Analysis
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max time kernel
156s -
max time network
161s -
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
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe
Resource
win7-20220715-en
General
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Target
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe
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Size
5.9MB
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MD5
d1e5ed550a5d9744cd6a65f9d2e80fae
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SHA1
7142e6ac91f798b066686902afb19506d39d00a6
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SHA256
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680
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SHA512
777d87f7c4016a023b3a34e37803b2b5f79ff4d63d316695e745a7349209354414eb5a1d0db1d50d89cc968930c5e92f5063b3f77c75bf35ea1318cd99805949
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe -
Loads dropped DLL 3 IoCs
Processes:
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exepid process 4220 e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe 4220 e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe 4220 e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe -
Processes:
resource yara_rule behavioral2/memory/4220-130-0x0000000000400000-0x0000000000A43000-memory.dmp themida behavioral2/memory/4220-131-0x0000000000400000-0x0000000000A43000-memory.dmp themida behavioral2/memory/4220-132-0x0000000000400000-0x0000000000A43000-memory.dmp themida behavioral2/memory/4220-137-0x0000000000400000-0x0000000000A43000-memory.dmp themida -
Processes:
e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.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\e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe"C:\Users\Admin\AppData\Local\Temp\e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.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\nsn9D20.tmp\INetC.dllFilesize
25KB
MD540d7eca32b2f4d29db98715dd45bfac5
SHA1124df3f617f562e46095776454e1c0c7bb791cc7
SHA25685e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA5125fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
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C:\Users\Admin\AppData\Local\Temp\nsn9D20.tmp\INetC.dllFilesize
25KB
MD540d7eca32b2f4d29db98715dd45bfac5
SHA1124df3f617f562e46095776454e1c0c7bb791cc7
SHA25685e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA5125fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
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C:\Users\Admin\AppData\Local\Temp\nsn9D20.tmp\xml.dllFilesize
1.3MB
MD503eeb68ca15b00f39c5d3614eca29d8f
SHA135094dcdaed25a11da21fccf3fa25c7286b95a41
SHA256fcf0799d80a217e75d776386cc2397990c80c292de8542e58b57c654526c0e3d
SHA5127b6a9a8eb705b911e010d58140dc288b3ba2420834185266f747ae9d1b2cd90b285ea0e23636a3cb9169d91f56201f328c9dc7d6092bb59a694c86d02d475718
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memory/4220-130-0x0000000000400000-0x0000000000A43000-memory.dmpFilesize
6.3MB
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memory/4220-131-0x0000000000400000-0x0000000000A43000-memory.dmpFilesize
6.3MB
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memory/4220-132-0x0000000000400000-0x0000000000A43000-memory.dmpFilesize
6.3MB
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memory/4220-136-0x0000000003871000-0x0000000003875000-memory.dmpFilesize
16KB
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memory/4220-137-0x0000000000400000-0x0000000000A43000-memory.dmpFilesize
6.3MB