Analysis
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max time kernel
82s -
max time network
67s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
24-07-2020 09:28
Static task
static1
Behavioral task
behavioral1
Sample
presentation2020_v3.xls.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
presentation2020_v3.xls.exe
Resource
win10
General
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Target
presentation2020_v3.xls.exe
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Size
798KB
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MD5
c416438f415469141c8c868de2fc262d
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SHA1
e54858f2a8039f36042c4b8bb95080e91a3d684a
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SHA256
02c9224f7336063b1eeafbdc3b3fd53acd767853d8a63e3e7fd65c1fb4c127f4
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SHA512
dd397eb7fa68ff3d72af5b1cb938cd932635e3d5221b116578b063ebac9bf0b759ba6b082cb2ca61cc4b7076601857bc66150ccc6266612f8be81a0bd5ba4c2e
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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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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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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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 WriteProcessMemory 39 IoCs
Processes:
presentation2020_v3.xls.exepresentation_app_launcher.exepresentation_app_launcher.execmd.exedescription pid process target process PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1212 836 presentation2020_v3.xls.exe presentation_app_launcher.exe PID 836 wrote to memory of 1500 836 presentation2020_v3.xls.exe EXCEL.EXE PID 836 wrote to memory of 1500 836 presentation2020_v3.xls.exe EXCEL.EXE PID 836 wrote to memory of 1500 836 presentation2020_v3.xls.exe EXCEL.EXE PID 836 wrote to memory of 1500 836 presentation2020_v3.xls.exe EXCEL.EXE PID 836 wrote to memory of 1500 836 presentation2020_v3.xls.exe EXCEL.EXE PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1212 wrote to memory of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 1572 wrote to memory of 2028 1572 presentation_app_launcher.exe cmd.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe PID 2028 wrote to memory of 1564 2028 cmd.exe timeout.exe -
Loads dropped DLL 10 IoCs
Processes:
presentation2020_v3.xls.exepresentation_app_launcher.exepresentation_app_launcher.exepid process 836 presentation2020_v3.xls.exe 1212 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe 1572 presentation_app_launcher.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1500 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1500 EXCEL.EXE 1500 EXCEL.EXE 1500 EXCEL.EXE -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Executes dropped EXE 2 IoCs
Processes:
presentation_app_launcher.exepresentation_app_launcher.exepid process 1212 presentation_app_launcher.exe 1572 presentation_app_launcher.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
presentation_app_launcher.exedescription pid process target process PID 1212 set thread context of 1572 1212 presentation_app_launcher.exe presentation_app_launcher.exe -
Processes:
presentation_app_launcher.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 presentation_app_launcher.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 presentation_app_launcher.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1564 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\presentation2020_v3.xls.exe"C:\Users\Admin\AppData\Local\Temp\presentation2020_v3.xls.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:836 -
C:\Users\Admin\AppData\Local\Temp\presentation_app_launcher.exe"C:\Users\Admin\AppData\Local\Temp\presentation_app_launcher.exe"2⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\presentation_app_launcher.exe"{path}"3⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
- Executes dropped EXE
- Modifies system certificate store
PID:1572 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\presentation_app_launcher.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK5⤵
- Delays execution with timeout.exe
PID:1564 -
C:\Program Files\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1500