Analysis Overview
SHA256
4ab46cc1b4ce13ebbb68850b2dee47cdc7fc2075b284e0525fa820e6a1fab14e
Threat Level: Known bad
The file 4ab46cc1b4ce13ebbb68850b2dee47cdc7fc2075b284e0525fa820e6a1fab14e was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet family
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 17:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 17:41
Reported
2024-11-13 17:44
Platform
win7-20240729-en
Max time kernel
141s
Max time network
146s
Command Line
Signatures
Emotet
Emotet family
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Tekaifyz\qfrg.jmz | C:\Windows\SysWOW64\regsvr32.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f8e47164a1541097b4b346725bf5e52e33f00b2c023b9bf6e8e7fe11893ed62e.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\f8e47164a1541097b4b346725bf5e52e33f00b2c023b9bf6e8e7fe11893ed62e.dll
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tekaifyz\qfrg.jmz"
Network
| Country | Destination | Domain | Proto |
| PK | 175.107.196.192:80 | tcp | |
| PK | 175.107.196.192:80 | tcp | |
| SG | 156.67.219.84:7080 | tcp | |
| SG | 156.67.219.84:7080 | tcp | |
| NL | 159.8.59.82:8080 | tcp | |
| NL | 159.8.59.82:8080 | tcp | |
| ID | 119.235.255.201:8080 | tcp |
Files
memory/828-0-0x0000000000180000-0x00000000001A6000-memory.dmp
memory/828-3-0x0000000010000000-0x0000000010119000-memory.dmp
memory/2000-4-0x0000000000200000-0x0000000000226000-memory.dmp
memory/2000-8-0x0000000010000000-0x0000000010119000-memory.dmp
memory/2000-9-0x0000000010000000-0x0000000010119000-memory.dmp
memory/2000-15-0x0000000010000000-0x0000000010119000-memory.dmp
memory/2000-16-0x0000000010000000-0x0000000010119000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 17:41
Reported
2024-11-13 17:44
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
149s
Command Line
Signatures
Emotet
Emotet family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Pgjeemtsoqxnhw\seafmefewzf.abn | C:\Windows\SysWOW64\regsvr32.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4900 wrote to memory of 4036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4900 wrote to memory of 4036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4900 wrote to memory of 4036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4036 wrote to memory of 2140 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4036 wrote to memory of 2140 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4036 wrote to memory of 2140 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f8e47164a1541097b4b346725bf5e52e33f00b2c023b9bf6e8e7fe11893ed62e.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\f8e47164a1541097b4b346725bf5e52e33f00b2c023b9bf6e8e7fe11893ed62e.dll
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Pgjeemtsoqxnhw\seafmefewzf.abn"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| PK | 175.107.196.192:80 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| SG | 156.67.219.84:7080 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 159.8.59.82:8080 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| ID | 119.235.255.201:8080 | tcp | |
| ES | 31.24.158.56:8080 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| IT | 212.237.17.99:8080 | tcp | |
| SG | 45.118.135.203:7080 | tcp |
Files
memory/4036-0-0x0000000000E30000-0x0000000000E56000-memory.dmp
memory/4036-3-0x0000000010000000-0x0000000010119000-memory.dmp
C:\Windows\SysWOW64\Pgjeemtsoqxnhw\seafmefewzf.abn
| MD5 | dc2af460d022d1854363cbd87a6e4d0c |
| SHA1 | 5f27b0754da7a4f1b1c162fc5a22b5e92520b23a |
| SHA256 | f8e47164a1541097b4b346725bf5e52e33f00b2c023b9bf6e8e7fe11893ed62e |
| SHA512 | 9c241c495245e6013de05a88ff5789a508c2b42a4681c48cad51487311760063eebdd44b9764d9c1e05d89dd93c735f205b200844e4f0eb00492c97fb05b40e1 |
memory/2140-6-0x0000000002FA0000-0x0000000002FC6000-memory.dmp