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Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
Resource
win10v2004-20220812-en
General
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Target
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
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Size
68KB
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MD5
725a08a285fce7cc22fc0ac84172b093
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SHA1
de8398c61872ef73330973e1b7d2158cca1281f7
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SHA256
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff
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SHA512
ce2bc7c01b21e008361fca32b7f5b4fad59d1a6215b71c43a48eaf8ef2a6ec6608dc4ea191539d65598f360e78a3676531a7dd08ee75eb13b7702ad6a84b8c9e
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SSDEEP
768:TcvliTd+wAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:YvIx/AcqOK3qowgnt1d
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
pid Process 4740 Admin.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Admin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe 4740 Admin.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 4740 Admin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1096 wrote to memory of 4740 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 80 PID 1096 wrote to memory of 4740 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 80 PID 1096 wrote to memory of 4740 1096 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe"C:\Users\Admin\AppData\Local\Temp\376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4740
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
68KB
MD5250d3eeea3146f7f9ee0042f5e99e03d
SHA14b45f9f0a1eeeea7521117dd3760ffe71b5209f8
SHA256b6cee7bcddc1650d905f7eb0ab50e8309e769c91448fc61b4cd1e8c2a4ea8545
SHA5125359660989290e1b5d59960cd7ee2857b93c78da4ce39c35f7aee936ae395d1335b4b6dd053c4f3bb2190c7b766633ea4a938a03c74b8517b4d0a91493321fcb
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Filesize
68KB
MD5250d3eeea3146f7f9ee0042f5e99e03d
SHA14b45f9f0a1eeeea7521117dd3760ffe71b5209f8
SHA256b6cee7bcddc1650d905f7eb0ab50e8309e769c91448fc61b4cd1e8c2a4ea8545
SHA5125359660989290e1b5d59960cd7ee2857b93c78da4ce39c35f7aee936ae395d1335b4b6dd053c4f3bb2190c7b766633ea4a938a03c74b8517b4d0a91493321fcb