Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
21/09/2023, 19:30
Static task
static1
Behavioral task
behavioral1
Sample
a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe
Resource
win10v2004-20230915-en
General
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Target
a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe
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Size
25KB
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MD5
ad9ff7aa64eda319128bece3a71f0ca5
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SHA1
89b60f90496140c988ed805e68871a3b96936725
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SHA256
a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb
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SHA512
3a4e859e1ecf3cff44c8ccf0c554769a21cf5a6d4863e7456d934db82a42051d983233a4a2a90a5af3ed0b233ce3686936b64ed6696bc45484e69a41f0a767e7
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvB:8Q3LotOPNSQVwVVxGKEvKHrVB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3056 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" a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.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 a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.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 2964 a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe Token: SeDebugPrivilege 3056 spoolsv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2964 wrote to memory of 3056 2964 a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe 28 PID 2964 wrote to memory of 3056 2964 a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe 28 PID 2964 wrote to memory of 3056 2964 a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe 28 PID 2964 wrote to memory of 3056 2964 a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe"C:\Users\Admin\AppData\Local\Temp\a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964 -
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:3056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5a60ffa868c2fcb2f4b73c89d4cf370c7
SHA10804bf5791b764e98a7fb84ed7e5ed4b2cfeb985
SHA25606aabf9390db495209283f52084fea865f99605ba547b4c0d87535dfa863b50b
SHA512cd058c4377afa0a45b0506235b57a79f2e69ce78d67b20111584de89a38e4b910c49d583d6f319e87dc345c81e00d5adf9b5e5892c2a5f2b51e82f18360bcac9
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Filesize
25KB
MD5a60ffa868c2fcb2f4b73c89d4cf370c7
SHA10804bf5791b764e98a7fb84ed7e5ed4b2cfeb985
SHA25606aabf9390db495209283f52084fea865f99605ba547b4c0d87535dfa863b50b
SHA512cd058c4377afa0a45b0506235b57a79f2e69ce78d67b20111584de89a38e4b910c49d583d6f319e87dc345c81e00d5adf9b5e5892c2a5f2b51e82f18360bcac9
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb