Analysis
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max time kernel
146s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 09:11
Static task
static1
Behavioral task
behavioral1
Sample
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
Resource
win10v2004-20220812-en
General
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Target
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
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Size
1.4MB
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MD5
09a4b760f38d1f654e5df983e4101a1b
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SHA1
aca0681e4de078ddc681246855cc1c3312b59a06
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SHA256
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25
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SHA512
8d26f286335aa477dd415d4e9560cb220870be5c2149c755b924b92cb61a724ce14ecaf3693864006417a0726df230c11588cea83a19ea0457c549388cc27cfa
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SSDEEP
24576:m4j2oS3QZvV7+J7xBkpMZQtORwX01dkHQlNgChbqgxIiRoMwsuw:GW8h/iORy01dkHQlNlNqgJ3v
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4424-135-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/4424-137-0x0000000000400000-0x000000000063E000-memory.dmp upx -
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
Processes:
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe" fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exepid process 4424 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe -
Processes:
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f736e50975a5d090689f8d1f902d827ff642e7ae01c0ce5858bd53929c74f2b7b172392963254aaed7144f98e170d8ad9b8527a41a533db8ba2b5012532ec7448eae147a16c47d1c8ba6532ce63eeb5d236677f0441c9e452d082bd2eb1fc3455412af3 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DGcz/GQsz9wSZHWVWDi3EwDG5gP9ZduKtU7cYuA9w/kGZnUMWYiUlUlFQzpGDzXuEw==" fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exefd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exepid process 4032 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe 4424 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exedescription pid process target process PID 4032 wrote to memory of 4424 4032 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe PID 4032 wrote to memory of 4424 4032 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe PID 4032 wrote to memory of 4424 4032 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4032-132-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/4032-136-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/4424-133-0x0000000000000000-mapping.dmp
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memory/4424-134-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/4424-135-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/4424-137-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB