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Analysis
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max time kernel
147s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2023, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe
Resource
win10v2004-20230915-en
General
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Target
98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe
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Size
25KB
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MD5
7e8af5d45a0ce7c8d70faf23bac628a5
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SHA1
c4be328046c589c3346437f9f0adbe239059ae8a
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SHA256
98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9
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SHA512
656b6bc5d9413b29562f42990d02486631316b15799e7b142ccba2df3bb644bde1d9f01a264578585ec29b0ca54fa4e99397fa494f1a670a79e81159f942cfe7
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvAty:8Q3LotOPNSQVwVVxGKEvKHrV1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3596 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" 98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.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 98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.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 1652 98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe Token: SeDebugPrivilege 3596 spoolsv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1652 wrote to memory of 3596 1652 98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe 86 PID 1652 wrote to memory of 3596 1652 98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe 86 PID 1652 wrote to memory of 3596 1652 98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe"C:\Users\Admin\AppData\Local\Temp\98b60df6d419c1ae26f5c583b09d21e7ee1c1398d0246acb4247da358a839ef9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
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:3596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
349KB
MD57a3bd6a426e5c42cfcd5999c36f6cd74
SHA1774cbf9085110a0a4cba8430fd6621e6cc19ea59
SHA256e4edb37729ae9202f3c64479f237efef3772691704f55d8d893fb33c6705e238
SHA512a2115d9ad058f45e063bdea29d84993364fcf760294fcac42c9faf14da4691f060d829ec9c4f2464d8dfa5339f77a54731e8288525847b0bec4582f372bc1bc3
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Filesize
25KB
MD5263634328d5efc4905196202cac9daa8
SHA197169afa4d46252d7fd0d7caa3b68b6a3f86657a
SHA256ca593f7a0a04c4b083738636397fd94bf3706f9c8e410cf7f58ec768b47ae4d1
SHA512a7302638df627d69b95751230eac458377699c70eec4a64d036a7c32fe82b09433fbd48acc2fbc4d4b47f8fdb65d1e0987f32a516871d0f9caa5133013ee5122
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb