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Analysis
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max time kernel
122s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe
Resource
win10v2004-20230915-en
General
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Target
26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe
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Size
25KB
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MD5
e1ee0072ba4c186e37dac991419d1e85
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SHA1
a89d0c588a860571952144ad182b520b8647da75
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SHA256
26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0
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SHA512
ebad5f61676fded91dce667d517f780c2c8dd97047d37b9cfb56556c0167d12ea3e96d1949f34b301f3945998743498964e19b970ac7e854e4f2e4c496bd11cc
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvNlJ:8Q3LotOPNSQVwVVxGKEvKHrVt
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2200 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" 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.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 840 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe Token: SeDebugPrivilege 2200 spoolsv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 840 wrote to memory of 2200 840 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe 28 PID 840 wrote to memory of 2200 840 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe 28 PID 840 wrote to memory of 2200 840 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe 28 PID 840 wrote to memory of 2200 840 26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe"C:\Users\Admin\AppData\Local\Temp\26e5f5d968b9ab5f0a80ff159a4749f58f50f16c3919dc640d7e2fab9ce165e0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
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:2200
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5006114c624831a27999007e5a4590887
SHA1a825da60c66450ac89583737b286ae0c5c9ce6a0
SHA256a5200dc2a741b00506803c7c9c5d73f60c575fa919534f6ca2474287a3ec6ed4
SHA5129e03bee993b0d66cf41bf83ce51c60f39bdea0fc4d7759006f6d280dbccc3bba0adf6dd72099e67c3c18fbeb06dc63d612723af0b66bd11488904c3d0a5857f2
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Filesize
25KB
MD5006114c624831a27999007e5a4590887
SHA1a825da60c66450ac89583737b286ae0c5c9ce6a0
SHA256a5200dc2a741b00506803c7c9c5d73f60c575fa919534f6ca2474287a3ec6ed4
SHA5129e03bee993b0d66cf41bf83ce51c60f39bdea0fc4d7759006f6d280dbccc3bba0adf6dd72099e67c3c18fbeb06dc63d612723af0b66bd11488904c3d0a5857f2
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb