Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
26/08/2023, 20:43
Static task
static1
Behavioral task
behavioral1
Sample
cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe
Resource
win10v2004-20230703-en
General
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Target
cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe
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Size
26KB
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MD5
017f4a6be489a922840b35629c9f2195
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SHA1
7f279dddd19429c73f82186ff7d9d65056e146ab
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SHA256
cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6
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SHA512
d20d74b10cc2d8faa2745e1b0d1f225c5ab8a8790638441863a7b10c03ef32f5b5f6879863065fd57da03704f55e5c60b0ed43f3e6f01c9ca78c7e23136f473f
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvUOmKV:8Q3LotOPNSQVwVVxGKEvKHrVHmKV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 692 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" spoolsv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe" cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.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 2372 cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe Token: SeDebugPrivilege 692 spoolsv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 692 2372 cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe 28 PID 2372 wrote to memory of 692 2372 cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe 28 PID 2372 wrote to memory of 692 2372 cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe 28 PID 2372 wrote to memory of 692 2372 cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe"C:\Users\Admin\AppData\Local\Temp\cd2573eafd97adc62d2d28cc3b51b5443215161df8121c7e90ffad890643e2f6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
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:692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD57bdfa23ca9bd024d86ea93ff48ea766e
SHA1bc68217323bbb55e411b1f362441c3bfdffb66e2
SHA256f390fccaa799026bec96e1f3cf86be4eea6d14f406e8ef556263c119802a9e10
SHA512dcc32c95c3efdcb8b56cee48361f55e75f7f808a33db4aca53d48ba5dcd69b10d7eccff5210b39e82d45f1d9a13da90d7b5fb94d7845746dbb33d2e0e3b8ca86
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Filesize
26KB
MD57bdfa23ca9bd024d86ea93ff48ea766e
SHA1bc68217323bbb55e411b1f362441c3bfdffb66e2
SHA256f390fccaa799026bec96e1f3cf86be4eea6d14f406e8ef556263c119802a9e10
SHA512dcc32c95c3efdcb8b56cee48361f55e75f7f808a33db4aca53d48ba5dcd69b10d7eccff5210b39e82d45f1d9a13da90d7b5fb94d7845746dbb33d2e0e3b8ca86
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb