Analysis Overview
SHA256
8256610ba378001ba3c9bdf2d8ee48218e3719c2654745be5269dc7e0d812476
Threat Level: Known bad
The file 2024-02-27_d62015052b024426f4595eed26132390_icedid was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-27 06:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-27 06:37
Reported
2024-02-27 06:39
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
151s
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\INetCache\IE | C:\Windows\SysWOW64\shextavi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\shextavi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\shextavi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\shextavi.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\shextavi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\shextavi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\shextavi.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shextavi.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1804 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe |
| PID 1804 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe |
| PID 1804 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe |
| PID 3928 wrote to memory of 4936 | N/A | C:\Windows\SysWOW64\shextavi.exe | C:\Windows\SysWOW64\shextavi.exe |
| PID 3928 wrote to memory of 4936 | N/A | C:\Windows\SysWOW64\shextavi.exe | C:\Windows\SysWOW64\shextavi.exe |
| PID 3928 wrote to memory of 4936 | N/A | C:\Windows\SysWOW64\shextavi.exe | C:\Windows\SysWOW64\shextavi.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe"
C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe
--fa06426d
C:\Windows\SysWOW64\shextavi.exe
"C:\Windows\SysWOW64\shextavi.exe"
C:\Windows\SysWOW64\shextavi.exe
--165a17a
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 70.127.155.33:80 | tcp | |
| US | 65.184.222.119:80 | tcp | |
| MO | 113.52.123.226:7080 | tcp | |
| US | 74.208.45.104:8080 | tcp | |
| DE | 136.243.205.112:7080 | tcp | |
| US | 8.8.8.8:53 | 26.73.42.20.in-addr.arpa | udp |
Files
memory/1804-0-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1804-1-0x0000000000A50000-0x0000000000A65000-memory.dmp
memory/1804-4-0x0000000000A40000-0x0000000000A50000-memory.dmp
memory/3412-7-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3412-8-0x0000000000920000-0x0000000000935000-memory.dmp
memory/3928-13-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3928-14-0x00000000005D0000-0x00000000005E5000-memory.dmp
memory/4936-19-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4936-20-0x0000000000A00000-0x0000000000A15000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-27 06:37
Reported
2024-02-27 06:39
Platform
win7-20240221-en
Max time kernel
142s
Max time network
149s
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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\avidigital.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadDecision = "0" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80\WpadDecisionTime = f049a5704769da01 | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80\WpadDecision = "0" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0} | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadDecisionTime = f049a5704769da01 | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\ea-db-55-c7-75-80 | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80\WpadDecisionReason = "1" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\avidigital.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80 | C:\Windows\SysWOW64\avidigital.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\avidigital.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avidigital.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avidigital.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avidigital.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avidigital.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe"
C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe
--fa06426d
C:\Windows\SysWOW64\avidigital.exe
"C:\Windows\SysWOW64\avidigital.exe"
C:\Windows\SysWOW64\avidigital.exe
--8945f076
Network
| Country | Destination | Domain | Proto |
| US | 70.127.155.33:80 | tcp | |
| US | 70.127.155.33:80 | tcp | |
| US | 65.184.222.119:80 | tcp | |
| US | 65.184.222.119:80 | tcp | |
| MO | 113.52.123.226:7080 | tcp | |
| MO | 113.52.123.226:7080 | tcp |
Files
memory/1768-0-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1768-1-0x0000000000300000-0x0000000000315000-memory.dmp
memory/1768-5-0x0000000000270000-0x0000000000280000-memory.dmp
memory/1564-8-0x0000000000360000-0x0000000000375000-memory.dmp
memory/2904-14-0x0000000000260000-0x0000000000275000-memory.dmp
memory/2524-20-0x00000000003A0000-0x00000000003B5000-memory.dmp