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Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 15:02
Static task
static1
Behavioral task
behavioral1
Sample
2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe
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Size
1.6MB
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MD5
a600ab106b1c18a6ea1cbfabd58f8381
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SHA1
1414b21cd9e59ed09ce436092868b62eb67b513b
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SHA256
2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf
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SHA512
843859e6318ced28af60b8ef51c30d632c25433b47f1d29f3f7f34fabcf1a33d3dc632b3cc65626ad1c36d7f61654e74736ed567f34a8a4286344d582adc838b
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SSDEEP
24576:QCiD/2C/izkzWTrwoxWy3OqsSE1qFfDt/1Hs5YbFXMJLvINU:QCiDeocfP3W1G7hbFXgLQN
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\nz92 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.16791.com/?nz92" 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1840 wrote to memory of 3692 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 83 PID 1840 wrote to memory of 3692 1840 2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe 83 PID 3692 wrote to memory of 3992 3692 msedge.exe 84 PID 3692 wrote to memory of 3992 3692 msedge.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe"C:\Users\Admin\AppData\Local\Temp\2022ed1f2c27a2b2b35f7157a3cad9ecb3ff6a484b0ea7f0ffff72204ba5fadf.exe"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer start page
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.nz92.com/2⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffea71046f8,0x7ffea7104708,0x7ffea71047183⤵PID:3992
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