Analysis
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max time kernel
97s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
23-05-2022 19:13
Static task
static1
Behavioral task
behavioral1
Sample
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe
Resource
win10v2004-20220414-en
General
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Target
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe
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Size
1.9MB
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MD5
512721572ba9c81961af2f27c1fe5bf2
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SHA1
28e68776af8501ff05d570bb0dfe22a02953eb96
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SHA256
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9
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SHA512
3f7fa629d7c467098a14b9932081a61dad68d63692b7b7a297ec88da29bff93ee96cc2d36f63e9204423b241c7edc62ec28d723e83f491446526b972e444f6ca
Malware Config
Signatures
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Loads dropped DLL 6 IoCs
Processes:
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exepid process 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exedescription ioc process File opened for modification \??\PhysicalDrive0 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 3 IoCs
Processes:
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid\SequenceID = d063c7c6df8fd34c966852d6d21f4cbc 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exepid process 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exepid process 1280 018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe"C:\Users\Admin\AppData\Local\Temp\018a48a82f6db498a98111a5d4383d601beb34e25bc9fc1119f865a38de485c9.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\nsy5E68.tmp\BDMDownload.dllFilesize
158KB
MD5b62367fe2d02b8f47914b088a006d50c
SHA13743c953e48e6f3f76689423ba9c1ed25e9f86d3
SHA256cbd4c5b6b945620e8b65752dff5a0f0900fc5de2dda8daf3cdda68b1661420b7
SHA512c010e3cc736ac1e10c6af44132d831df34d09bf1e7d1e96fb5c9f571cade04462d442c4b0fd84de92dc68d753a0beab0b4081122d53d516406f0d3c1ec1e0dbb
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\Users\Admin\AppData\Local\Temp\nsy5E68.tmp\BDMNetGetInfo.dllFilesize
314KB
MD512f98be1d919784370eb0f87e78b60d8
SHA1d07de2227b2ec68545be0adeb042af457d68f9e2
SHA25663e34375374ae6cc695c0bc03f1f9aad67e068fc51962fd25edbf2fbeceda9f9
SHA512ab2fcdd3eb7b58f044a855b5cae744bc1b3be599cf0d22ee93ccce2e97cb3bc1f36ea2c1ed75013c76f8c9e4071ba29710595c3a57cda2470885ee9293fc2d8d
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\Users\Admin\AppData\Local\Temp\nsy5E68.tmp\BDMSkin.dllFilesize
1.3MB
MD539257175ac9c90199c69aea1a7bcbda0
SHA16cf4a8dedf37d24ce902f34fa66120a214e1a2cc
SHA25684d5fb0a7cf1bc1e4bbd0de51d3b7eb04bb92af9a1fc3675601b382a5f11d9fc
SHA5124a71d0ac3df53b25509205e9ed0bf781cbefa2ba6307501ae336488c8a3f7f627b8d01f861adbf47986e168abab5a06b36848f87cbcf27fe846e5f0ffc3a9f53
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\Users\Admin\AppData\Local\Temp\nsy5E68.tmp\System.dllFilesize
18KB
MD51c951bbcbc780046d6be1079a04870a4
SHA1a5bae7d838973154e6fac69b1c5ff7d2cda01906
SHA256d23676fbcf76355d1af68e7b32964b837243349920921b2ec74d97554809a65e
SHA51262c3686baed2232f7d8ddc8f48a41761812b5b2a67f3a689b7a43275f077842366abc13c7e8259613bfd9df25cf467e4001337c1454aec910abce121d551e2d8
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\Users\Admin\AppData\Local\Temp\nsy5E68.tmp\dl.dllFilesize
1.9MB
MD5763b532d651f0ad5e135d9b57bf4fba4
SHA123f1302f904a67a1fe0d48e11a435c2f36336196
SHA25650b3c45ede6fd2d77c4f040242b2174289767b18a3a084e7046133b05f93e173
SHA512a4ec0f5bfa30d3558935f4075a75aebf080ece324a550c573d8a424730693b030cd26b4862973e8da8937e610c287d64e96c2fd952b59324ed1822919a00737c
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\Users\Admin\AppData\Local\Temp\nsy5E68.tmp\tmp_stdh2.dllFilesize
2.7MB
MD506bde653e874a62bed365a55bab33a02
SHA196350ddbd3eca8365c8c14631dcd4e4bdd8d55ed
SHA25612170d9a5c187057a01879992a513bf8aa66f48229472bbe18acc47da4538c92
SHA512a5e2e9acb28cc8255822fedd37d0577ec5012f673abebe9036e38b1dc7d8a5079511a9e495b9b5c79d35391fe2218dcd036de5432deea3fc44984135841f134a
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memory/1280-54-0x00000000756E1000-0x00000000756E3000-memory.dmpFilesize
8KB
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memory/1280-67-0x0000000005130000-0x000000000531D000-memory.dmpFilesize
1.9MB