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Analysis
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max time kernel
118s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 23:02
Static task
static1
Behavioral task
behavioral1
Sample
86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe
Resource
win10v2004-20230915-en
General
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Target
86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe
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Size
25KB
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MD5
29afbc2fd7a154c6137f6caa2a57e818
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SHA1
e442fd8112231e2dd02b008bf89fe8d07a1ba558
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SHA256
86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e
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SHA512
a879121d52711c4c84d5dc1330864e120f2a8e74eead130d6d8e95ae7eb59ba805c9f9f94e57cd7c955b9c008e4a4b6f9f9d21913fa17a99af50456cfeadbcd3
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvb:8Q3LotOPNSQVwVVxGKEvKHrVb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2600 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" 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.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 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.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 2488 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe Token: SeDebugPrivilege 2600 spoolsv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2600 2488 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe 27 PID 2488 wrote to memory of 2600 2488 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe 27 PID 2488 wrote to memory of 2600 2488 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe 27 PID 2488 wrote to memory of 2600 2488 86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe"C:\Users\Admin\AppData\Local\Temp\86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
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:2600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD53e31de7a1e65d64dfee11554e19d4a7e
SHA1cb95725658bdd0ac3dc174a085c5d5b8a5bb7f84
SHA256fa550f1b2132c70bce8a45fcedd3358b39b708d02f31cacebce4d7a0f988ed0f
SHA512b887b47a76710b49c394d1096d3fed640a50115ac565481d155ab4d93d0b440edf92e7ef61eac378d5b56678cc5e6982fceb7d009353720ea1805e97aa44192b
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Filesize
25KB
MD53e31de7a1e65d64dfee11554e19d4a7e
SHA1cb95725658bdd0ac3dc174a085c5d5b8a5bb7f84
SHA256fa550f1b2132c70bce8a45fcedd3358b39b708d02f31cacebce4d7a0f988ed0f
SHA512b887b47a76710b49c394d1096d3fed640a50115ac565481d155ab4d93d0b440edf92e7ef61eac378d5b56678cc5e6982fceb7d009353720ea1805e97aa44192b
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb