Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 13:18
Static task
static1
Behavioral task
behavioral1
Sample
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe
Resource
win10v20210410
General
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Target
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe
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Size
2.1MB
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MD5
6cf44afa4d6b8ad8d30341380e791c85
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SHA1
c86558a81852587727fd8f2ef2d5fbc112e87690
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SHA256
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78
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SHA512
90f2f8686cf11b694e5fd4c2b2dd5739a83a409535c9a3b2970836faec0be7d7a351436e5efa7e5e39e607879fcdc4031a7fc81bb2406348be769d02f1049849
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exeSynaptics.exepid process 1984 ._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe 1780 Synaptics.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\i9iNLz7q.xlsm office_macros -
Loads dropped DLL 3 IoCs
Processes:
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exepid process 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RIP crack dragonjin = "C:\\ProgramData\\Synaptics\\Synaptics.exe" b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE -
Processes:
Synaptics.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 Synaptics.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 Synaptics.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 Synaptics.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1128 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
EXCEL.EXEpid process 1128 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exedescription pid process target process PID 484 wrote to memory of 1984 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe ._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe PID 484 wrote to memory of 1984 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe ._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe PID 484 wrote to memory of 1984 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe ._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe PID 484 wrote to memory of 1984 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe ._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe PID 484 wrote to memory of 1780 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe Synaptics.exe PID 484 wrote to memory of 1780 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe Synaptics.exe PID 484 wrote to memory of 1780 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe Synaptics.exe PID 484 wrote to memory of 1780 484 b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe Synaptics.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe"C:\Users\Admin\AppData\Local\Temp\b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe"C:\Users\Admin\AppData\Local\Temp\._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exe"2⤵
- Executes dropped EXE
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- Modifies system certificate store
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\Synaptics\Synaptics.exeMD5
c1f4950bf75e701033239f779276f76d
SHA1d42464a9819d10111a8bac41c6960e5aa3c684aa
SHA256a7521491c9217288bc3ba91b224e2d8597e975cf778daf2773ed7761c720169e
SHA5129b5d732597ba0e4a92ff2b5a56e2c05d292d6570485253dce940fec08d3dff419b117f9903287945ab36a0a825d663dbaa1fbe8f8bf9e6da1b8d5a1e3dedbf4a
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C:\ProgramData\Synaptics\Synaptics.exeMD5
c1f4950bf75e701033239f779276f76d
SHA1d42464a9819d10111a8bac41c6960e5aa3c684aa
SHA256a7521491c9217288bc3ba91b224e2d8597e975cf778daf2773ed7761c720169e
SHA5129b5d732597ba0e4a92ff2b5a56e2c05d292d6570485253dce940fec08d3dff419b117f9903287945ab36a0a825d663dbaa1fbe8f8bf9e6da1b8d5a1e3dedbf4a
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C:\Users\Admin\AppData\Local\Temp\._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exeMD5
b0356f9db8ea7246a96ea7afb199781e
SHA1eeedb16475eed0e3bd221cd2d1aadf04ca6c097b
SHA2560049923b96cf7bc9a1a2bb292b49557a64e54acc2232ceab284e4d503428f2e9
SHA512d216eb4af7f45a38d2a1aaafe689cb1af841c0a37d590a6be1bd94bd6df9482620a11ad8b6372a9aebe9775f93862b59f7935a2d62440022ef3b6bcf6a4b4949
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C:\Users\Admin\AppData\Local\Temp\i9iNLz7q.xlsmMD5
e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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\ProgramData\Synaptics\Synaptics.exeMD5
c1f4950bf75e701033239f779276f76d
SHA1d42464a9819d10111a8bac41c6960e5aa3c684aa
SHA256a7521491c9217288bc3ba91b224e2d8597e975cf778daf2773ed7761c720169e
SHA5129b5d732597ba0e4a92ff2b5a56e2c05d292d6570485253dce940fec08d3dff419b117f9903287945ab36a0a825d663dbaa1fbe8f8bf9e6da1b8d5a1e3dedbf4a
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\ProgramData\Synaptics\Synaptics.exeMD5
c1f4950bf75e701033239f779276f76d
SHA1d42464a9819d10111a8bac41c6960e5aa3c684aa
SHA256a7521491c9217288bc3ba91b224e2d8597e975cf778daf2773ed7761c720169e
SHA5129b5d732597ba0e4a92ff2b5a56e2c05d292d6570485253dce940fec08d3dff419b117f9903287945ab36a0a825d663dbaa1fbe8f8bf9e6da1b8d5a1e3dedbf4a
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\Users\Admin\AppData\Local\Temp\._cache_b0dcf69256832292ea2e1d3afc3cb2d52b936a4f559888f259ae71c505ef3e78.exeMD5
b0356f9db8ea7246a96ea7afb199781e
SHA1eeedb16475eed0e3bd221cd2d1aadf04ca6c097b
SHA2560049923b96cf7bc9a1a2bb292b49557a64e54acc2232ceab284e4d503428f2e9
SHA512d216eb4af7f45a38d2a1aaafe689cb1af841c0a37d590a6be1bd94bd6df9482620a11ad8b6372a9aebe9775f93862b59f7935a2d62440022ef3b6bcf6a4b4949
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memory/484-60-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/484-59-0x0000000075EF1000-0x0000000075EF3000-memory.dmpFilesize
8KB
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memory/1128-73-0x0000000071981000-0x0000000071983000-memory.dmpFilesize
8KB
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memory/1128-74-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1128-72-0x000000002F4B1000-0x000000002F4B4000-memory.dmpFilesize
12KB
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memory/1780-67-0x0000000000000000-mapping.dmp
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memory/1780-71-0x0000000000330000-0x0000000000331000-memory.dmpFilesize
4KB
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memory/1984-70-0x0000000000400000-0x0000000000832000-memory.dmpFilesize
4.2MB
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memory/1984-62-0x0000000000000000-mapping.dmp