Analysis Overview
SHA256
2032acdf04511314d53f51d1fef7f9e62e69abbe3db0b31a0302a8545ab1bd82
Threat Level: Known bad
The file 2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-02-15 22:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-15 22:38
Reported
2023-02-15 22:38
Platform
win7-20220901-en
Max time kernel
1s
Command Line
Signatures
Emotet
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1272 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
| PID 1272 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
| PID 1272 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
| PID 1272 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe
"C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe"
C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe
--6dea9298
Network
Files
memory/1332-54-0x0000000000000000-mapping.dmp
memory/1272-55-0x0000000000220000-0x0000000000231000-memory.dmp
memory/1272-56-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1332-57-0x0000000000220000-0x0000000000231000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-15 22:38
Reported
2023-02-15 22:40
Platform
win10v2004-20220812-en
Max time kernel
136s
Max time network
146s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\seltitle.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\seltitle.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\seltitle.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\seltitle.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\seltitle.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\seltitle.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\seltitle.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\seltitle.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2328 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
| PID 2328 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
| PID 2328 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe | C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe |
| PID 5060 wrote to memory of 876 | N/A | C:\Windows\SysWOW64\seltitle.exe | C:\Windows\SysWOW64\seltitle.exe |
| PID 5060 wrote to memory of 876 | N/A | C:\Windows\SysWOW64\seltitle.exe | C:\Windows\SysWOW64\seltitle.exe |
| PID 5060 wrote to memory of 876 | N/A | C:\Windows\SysWOW64\seltitle.exe | C:\Windows\SysWOW64\seltitle.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe
"C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe"
C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-retrieved-by-Word-macro.exe
--6dea9298
C:\Windows\SysWOW64\seltitle.exe
"C:\Windows\SysWOW64\seltitle.exe"
C:\Windows\SysWOW64\seltitle.exe
--50935890
Network
| Country | Destination | Domain | Proto |
| BO | 200.58.171.51:80 | tcp | |
| MX | 189.196.140.187:80 | tcp | |
| KR | 222.104.222.145:443 | tcp | |
| MY | 115.132.227.247:443 | tcp | |
| CO | 190.85.206.228:80 | tcp |
Files
memory/2328-132-0x0000000002160000-0x0000000002171000-memory.dmp
memory/4224-133-0x0000000000000000-mapping.dmp
memory/2328-135-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2328-134-0x0000000002160000-0x0000000002171000-memory.dmp
memory/4224-136-0x0000000000400000-0x000000000042C000-memory.dmp
memory/4224-137-0x0000000000400000-0x000000000042C000-memory.dmp
memory/876-138-0x0000000000000000-mapping.dmp
memory/4224-139-0x0000000000400000-0x0000000000414000-memory.dmp
memory/876-140-0x0000000000400000-0x000000000042C000-memory.dmp
memory/876-141-0x0000000000400000-0x000000000042C000-memory.dmp