Analysis
- max time kernel
144s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
16/10/2023, 07:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe
Resource
win7-20230831-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe
Resource
win10v2004-20230915-en
7 signatures
150 seconds
General
- Target 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe
- Size 26KB
- Sample231016-h2svpscd5y
- SHA256 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b
- MD5 e18d3e585ba9be896fbf05f2be4802fa
- SHA1 ba7969993b68f5789f3b10b05bdac1dcd165560f
- SHA512 1fb1d6b4dcd2deb62a2629f0c644f562097825edf4c9380dd9cd35b5e106c3ae0b77ba5d68aee8a88b3bc9dd36ca12e862bd2ef7482b7caf53e651c6e163eb87
- SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvZyt:8Q3LotOPNSQVwVVxGKEvKHrVMt
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2844 spoolsv.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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" 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.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 1084 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe Token: SeDebugPrivilege 2844 spoolsv.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1084 wrote to memory of 2844 1084 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe 83 PID 1084 wrote to memory of 2844 1084 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe 83 PID 1084 wrote to memory of 2844 1084 6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe"C:\Users\Admin\AppData\Local\Temp\6e242f8a7eb59ca6f2b47b456fb44602c569fb343036c06c1aa0d35070c1b75b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
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:2844
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\msoia.exe_Rules.xml
- Size 26KB
- SHA256 6b8135c2fbb0df2f4c8e569954ec077d4565f825c9df61d49d3c3021418edd78
- MD5 48fb536006b197fd333e1a42b53d9c3a
- SHA1 06bf607a5e77a30fad4befb03caada043f312252
- SHA512 cdfd55305a7617219380894bd1c902f2226e36ad8ec2a9d2e16f0626b6e43d5aa82b416f6c570f1f1fbd0e972d817c3342e320e713993d0c4d95b1c134c3abe1
- SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvm+:8Q3LotOPNSQVwVVxGKEvKHrVf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7LJUYGq3CNvoyMZ.exe
- Size 26KB
- SHA256 0bfdfb6a9a7bca18317d95b407d7f90f52506931adb00bb98845a2a939592094
- MD5 75e12ea9c3d3b07c295f5224c2a01356
- SHA1 0158ea6181bf209410fedfaf2da5a57fcbe25cf4
- SHA512 b6857adce04ba621c7afa3005cbba1d5356b4da3ec2082368a9cbea1f12f8dad7dccb37c5c3275c3fc318403e81a2d5a94485851f2dc32897fe1f4adf7eda478
- SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvj:8Q3LotOPNSQVwVVxGKEvKHrVj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\spoolsv.exe
- Size 25KB
- SHA256 272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
- MD5 82071fd2379c64429acf376487fcddff
- SHA1 2da42c7eaa62ecee65757b441c939f12b52228fb
- SHA512 194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
- SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv:8Q3LotOPNSQVwVVxGKEvKHrV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\spoolsv.exe
- Size 25KB
- SHA256 272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
- MD5 82071fd2379c64429acf376487fcddff
- SHA1 2da42c7eaa62ecee65757b441c939f12b52228fb
- SHA512 194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
- SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv:8Q3LotOPNSQVwVVxGKEvKHrV
- MD5 SHA1 SHA512 SSDEEP