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Analysis
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max time kernel
162s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 21:08
Static task
static1
Behavioral task
behavioral1
Sample
3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe
Resource
win10v2004-20230915-en
General
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Target
3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe
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Size
26KB
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MD5
dc4ec0fec1b09b008d3329ba211bbf99
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SHA1
3d042f9b221e22c221a3cd478096d5b34c563fee
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SHA256
3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318
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SHA512
70c149e29f777e87342381263f7c1dc32e779329b57581192700fe04d88137159f93c34d829afc1b31f09ae482aa94b1d17c3737f454e8d6784b4661e59d1b2a
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv0Kg:8Q3LotOPNSQVwVVxGKEvKHrV0Kg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 536 spoolsv.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe" 3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe" spoolsv.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe 3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe File created C:\Windows\spoolsv.exe spoolsv.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\https:\onsapay.com\loader spoolsv.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2032 3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe Token: SeDebugPrivilege 536 spoolsv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2032 wrote to memory of 536 2032 3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe 88 PID 2032 wrote to memory of 536 2032 3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe 88 PID 2032 wrote to memory of 536 2032 3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe"C:\Users\Admin\AppData\Local\Temp\3f9e3c847f2d46ab4126f6c8494ccab0bbeb85f57abd5fdab04cba3528ec6318.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\spoolsv.exe"C:\Windows\spoolsv.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
PID:536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
347KB
MD56772860e590b917a971983b81b63ca19
SHA11739bddbbb976224e6273bc8e7b7771ef03d43aa
SHA2562484d3eab9cb3a4ef72c28448995b200cdf52df0ae2449c9b3674753c4dc2b57
SHA512896694c8c2177ad08210af779ac3a1b36cef211c7f5b450ecd6660332d365f6c22c8ae6c341ab455377ba59e7d6367e66fc7ac8bda7bc1264aa9469ec237ce35
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb