Analysis
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max time kernel
153s -
max time network
178s -
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 09:12
Static task
static1
Behavioral task
behavioral1
Sample
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
Resource
win10v2004-20220812-en
General
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Target
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
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Size
1.4MB
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MD5
4796bd39f25ca31a464e6b118c8b5e4a
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SHA1
63a1cd817379d27836299fd1f37cdbe5aac0a836
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SHA256
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165
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SHA512
44027d3b6213eb007751697590e1196614d27217546ef99b6b9c168d058b9c106a4764a1021d496f1f521c70f7ce67b25be02eb54eeac20a009fc80034a62a76
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SSDEEP
24576:tdx9/qyeRYuCe516xFZNrq8xAfKGcycBH8:7+CuCoIxFq8xAfftA8
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1408-135-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/1408-137-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/1408-138-0x0000000000400000-0x000000000063E000-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:
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe" 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.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:
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exepid process 1408 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe -
Processes:
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exedescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73aefb678e5162a862639eb215f984bc03dd82b815cecafd269420a06cf5cb1d003ff282dfb472f700ea5daf0af0b2a1e588b39060bb46c095d7f1f382330fdf56f3a6e2bb64ab4d0b57363ffc36a2f5fd677f54997ef9bc470577817ed8e6bf62bca8 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DOxhEYmOibXwoNoZY5rUQe1BCEArbtlTfjSRzcvqkoQa/LKKKmvA12tdvsVr0Aydbw==" 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exepid process 536 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe 1408 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exedescription pid process target process PID 536 wrote to memory of 1408 536 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe PID 536 wrote to memory of 1408 536 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe PID 536 wrote to memory of 1408 536 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.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/536-132-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/536-136-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1408-133-0x0000000000000000-mapping.dmp
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memory/1408-134-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1408-135-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1408-137-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1408-138-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB