Analysis
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max time kernel
146s -
max time network
151s -
platform
windows7_x64 -
resource
win7 -
submitted
29-06-2020 17:46
Static task
static1
Behavioral task
behavioral1
Sample
8b81db099f7b8b79b9cba6f6bdd232af.exe
Resource
win7
Behavioral task
behavioral2
Sample
8b81db099f7b8b79b9cba6f6bdd232af.exe
Resource
win10v200430
General
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Target
8b81db099f7b8b79b9cba6f6bdd232af.exe
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Size
433KB
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MD5
8b81db099f7b8b79b9cba6f6bdd232af
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SHA1
96caf2c2b7deb61c2705213f55cd9bae707679c6
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SHA256
bb2c702d2922d381e3804a438e05473e42b02caa572f85491fb1205f4b3a3acf
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SHA512
c2556d463a9f1d0d9430faf2a5161977f0f468502618a141e09dd7cd397f85f826732184f69e0fb3ff2fcb87ded4b36bb8936a99e4508132408e28b1b9556b6a
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8b81db099f7b8b79b9cba6f6bdd232af.execmd.exedescription pid process target process PID 1448 wrote to memory of 1904 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe cmd.exe PID 1448 wrote to memory of 1904 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe cmd.exe PID 1448 wrote to memory of 1904 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe cmd.exe PID 1448 wrote to memory of 1904 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe cmd.exe PID 1904 wrote to memory of 1264 1904 cmd.exe timeout.exe PID 1904 wrote to memory of 1264 1904 cmd.exe timeout.exe PID 1904 wrote to memory of 1264 1904 cmd.exe timeout.exe PID 1904 wrote to memory of 1264 1904 cmd.exe timeout.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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Checks for installed software on the system 1 TTPs 30 IoCs
Processes:
8b81db099f7b8b79b9cba6f6bdd232af.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE4Data\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2549743\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE40\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE5BAKEX\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IEData\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\WIC\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{00203668-8170-44A0-BE44-B632FA4D780F}\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2467173\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\DirectDrawEx\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Fontcore\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2565063\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{BB8B979E-E336-47E7-96BC-1031C1B94561}\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{f4220b74-9edd-4ded-bc8b-0342c1e164d8}\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Connection Manager\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Adobe AIR\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MobileOptionPack\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2544655\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2524860\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB982573\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{AC76BA86-7AD7-1033-7B44-A90000000001}\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SchedulingAgent\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2151757\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key opened \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\AddressBook\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{92FB6C44-E685-45AD-9B20-CADF4CABA132}.KB4087364\DisplayName 8b81db099f7b8b79b9cba6f6bdd232af.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1904 cmd.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1264 timeout.exe -
Processes:
8b81db099f7b8b79b9cba6f6bdd232af.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 8b81db099f7b8b79b9cba6f6bdd232af.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 8b81db099f7b8b79b9cba6f6bdd232af.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Loads dropped DLL 8 IoCs
Processes:
8b81db099f7b8b79b9cba6f6bdd232af.exepid process 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe 1448 8b81db099f7b8b79b9cba6f6bdd232af.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b81db099f7b8b79b9cba6f6bdd232af.exe"C:\Users\Admin\AppData\Local\Temp\8b81db099f7b8b79b9cba6f6bdd232af.exe"1⤵
- Suspicious use of WriteProcessMemory
- Checks for installed software on the system
- Modifies system certificate store
- Loads dropped DLL
PID:1448 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8b81db099f7b8b79b9cba6f6bdd232af.exe"2⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
PID:1904 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1264
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