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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
20/09/2023, 18:42
Static task
static1
Behavioral task
behavioral1
Sample
0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe
Resource
win10v2004-20230915-en
General
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Target
0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe
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Size
25KB
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MD5
b4115c42d68232ae004a3e4043f2ffbb
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SHA1
fc3258270ea4befab364dfcad69a065aad418ae4
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SHA256
0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c
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SHA512
6fb14352d32af2ea240392858d3f18428038265885621dfefd421980c4c573702f542d6098680c8ef29ff6bd87080a4aa2f5bd3a634ae8eb2f083893b2411527
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvB:8Q3LotOPNSQVwVVxGKEvKHrVB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3008 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" 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.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 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.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 1964 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe Token: SeDebugPrivilege 3008 spoolsv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1964 wrote to memory of 3008 1964 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe 28 PID 1964 wrote to memory of 3008 1964 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe 28 PID 1964 wrote to memory of 3008 1964 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe 28 PID 1964 wrote to memory of 3008 1964 0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe"C:\Users\Admin\AppData\Local\Temp\0a295cb15ccc6e74cb97dcf189fa29f24142e09660233daffeff6cb5fb77f39c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
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:3008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5b91688c4167669259d4f15454041f416
SHA10d52f3fdfba3fcfde636d742285a32400566776c
SHA256f81b32a7e8db8e68f4c50d915823137f5b90c6a651bd1ce7865573188acbaad3
SHA512f8d84dea5dd5a629245a880b79fc6980cc90132a13bd3107a23531dad4a7ca3ad966fea58ef618a48172ca39bb213fb60acc923dfcca7396791da56f257f3621
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Filesize
5.1MB
MD5de27d56c8f901fef5e9dfeeecd8824a7
SHA1edda01b47e1f7c27ca6a1d28cf2ebc02d02bb74c
SHA25636ce95d2eac9fdfb59c53c22634b134b27ad7f213afb54c3b7b8ea92d7c70a51
SHA512f997dd779748c9931120ceda8845dc28b1250e875ac073700243d0838279ce19591ec587973abc808344b39b1a93790dfab57cbc4eeb8539394922ed2cef6720
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb