Analysis
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max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 23:29
Static task
static1
Behavioral task
behavioral1
Sample
1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe
Resource
win10v2004-20230703-en
General
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Target
1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe
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Size
25KB
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MD5
106b558d1b009c2362d1093cad229aa4
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SHA1
d036076efc439a8dc1081c47423e09f574238fa2
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SHA256
1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552
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SHA512
573eaaa0614f4863f6f3910f05ee66ffead9991e78c1469ef88e0ea2878e6cced6902e92a82d619e639e5ad5d9128df91d189f955b0f4338090216c7c67d713c
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvqB:8Q3LotOPNSQVwVVxGKEvKHrVqB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 320 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" 1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.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 1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.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 3360 1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe Token: SeDebugPrivilege 320 spoolsv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3360 wrote to memory of 320 3360 1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe 83 PID 3360 wrote to memory of 320 3360 1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe 83 PID 3360 wrote to memory of 320 3360 1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe"C:\Users\Admin\AppData\Local\Temp\1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3360 -
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:320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
351KB
MD50c278c6a15a7bd9d70f08378a0e52c83
SHA162871d04df237b07fc00dea7e2e17756ba1f2ab2
SHA2561db3400e537a5e3995daa3b7ccd6d40610bc4ab662cfb9398901ee9ff9e7e809
SHA5123672f960170071a0bd170fcd7983bf2feac801029fc7acbf8d2c6e5ba8445598faee742ea3b592dee1b159d95f080ff44d2c6fdf8edd70bd81b928ce8cce2eee
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Filesize
25KB
MD5a08fe85984c096805512a065401c5b11
SHA1adbcb482d83648047ed5326bfa59c94b31e8c852
SHA2566c88f4cdca9e1150b052cc374ed540d1f0c24b30083af54dea47a49c2e106b31
SHA51270725e1bde4e0f2cb0df1423e9ef8e97175e7a01ea66c508a4042d1ab9b333193701e4eb34ad567a91aaafd176f7e68df033653f6b4571f2cdacdeda1f2a97bf
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb