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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21/10/2023, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.286e189a042ae13f6434632038336880_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.286e189a042ae13f6434632038336880_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.286e189a042ae13f6434632038336880_JC.exe
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Size
25KB
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MD5
286e189a042ae13f6434632038336880
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SHA1
91feb2b9ba6282d3031516375496dd170fa2ccf3
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SHA256
e9d7f880c55e4ff1a92ef18202c0ccb100ec1ad78b4bd70bdf35e73194001262
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SHA512
718f518e762421a16ff86a31be5a9ff75b2026f5f60a362d439a5b2c1b070821f157c6254186353492956b38112f0aa6896f82ff84fb731383992c623137ac4f
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvD:8Q3LotOPNSQVwVVxGKEvKHrVD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1700 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" NEAS.286e189a042ae13f6434632038336880_JC.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 spoolsv.exe File created C:\Windows\spoolsv.exe NEAS.286e189a042ae13f6434632038336880_JC.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 2268 NEAS.286e189a042ae13f6434632038336880_JC.exe Token: SeDebugPrivilege 1700 spoolsv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2268 wrote to memory of 1700 2268 NEAS.286e189a042ae13f6434632038336880_JC.exe 28 PID 2268 wrote to memory of 1700 2268 NEAS.286e189a042ae13f6434632038336880_JC.exe 28 PID 2268 wrote to memory of 1700 2268 NEAS.286e189a042ae13f6434632038336880_JC.exe 28 PID 2268 wrote to memory of 1700 2268 NEAS.286e189a042ae13f6434632038336880_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.286e189a042ae13f6434632038336880_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.286e189a042ae13f6434632038336880_JC.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268 -
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:1700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.7MB
MD5cbbd1b074149896e30d0ef2b80841125
SHA1f8fc72b613e0e947e7f4523a080b09f7aead7fec
SHA2567a4a1d83e9c9b484a715ed9a601f72f7b0c8f9bf7a92f3dabbf629b51a673c6d
SHA512078b0313078fab28fcc02e0b8449786834bdafbabe4b2bd0fa13c65486f61e80bcfbd7ccb7e4b5856529ab2cf8befbfe57c8fdb4153c3f09867b281049fa65a6
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Filesize
25KB
MD560bc5dd484b8d4942bec9fde1cf23e05
SHA1910c368aab371886d7671fdee0fd444103c421a9
SHA2563a059326b85cdc725b261adf5593f5f5db4d501af895d075445d1a0ae2038282
SHA51275d13134dc1b92914da378c5393c0c8559998bbd982296e7f19620905a2faf9c57fbc89e0fc44476d6b6e827fa95916b92b66274e87f0561f2920db833a3019b
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb