Analysis Overview
SHA256
1a8abef30d31c585ba331dc5f7e0d3a6f0452b43a78e8e6e793890c920ff6108
Threat Level: Known bad
The file 1a8abef30d31c585ba331dc5f7e0d3a6f0452b43a78e8e6e793890c920ff6108 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet family
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-13 18:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 18:09
Reported
2024-11-13 18:12
Platform
win7-20241010-en
Max time kernel
142s
Max time network
149s
Command Line
Signatures
Emotet
Emotet family
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2396 wrote to memory of 1668 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2396 wrote to memory of 1668 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2396 wrote to memory of 1668 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2396 wrote to memory of 1668 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2396 wrote to memory of 1668 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1a8abef30d31c585ba331dc5f7e0d3a6f0452b43a78e8e6e793890c920ff6108.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MAEsbE\neRiCnVrM.dll"
Network
| Country | Destination | Domain | Proto |
| KR | 182.162.143.56:443 | 182.162.143.56 | tcp |
| US | 169.60.181.70:8080 | tcp | |
| SG | 149.28.143.92:443 | tcp | |
| RS | 91.187.140.35:8080 | tcp | |
| BR | 187.63.160.88:80 | tcp | |
| FR | 94.23.45.86:4143 | tcp | |
| FI | 95.217.221.146:8080 | tcp | |
| AU | 110.232.117.186:8080 | tcp | |
| JP | 160.16.142.56:8080 | tcp |
Files
memory/2396-0-0x0000000000200000-0x000000000022F000-memory.dmp
memory/2396-3-0x0000000000120000-0x0000000000121000-memory.dmp
memory/2396-7-0x0000000180000000-0x00000001800E2000-memory.dmp
memory/1668-8-0x0000000180000000-0x00000001800E2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabA4F.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\TarA91.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/1668-63-0x0000000180000000-0x00000001800E2000-memory.dmp
memory/1668-70-0x0000000180000000-0x00000001800E2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 18:09
Reported
2024-11-13 18:12
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Emotet
Emotet family
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1568 wrote to memory of 3332 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1568 wrote to memory of 3332 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1a8abef30d31c585ba331dc5f7e0d3a6f0452b43a78e8e6e793890c920ff6108.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QzIcLvS\tmsdwefpeML.dll"
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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| KR | 182.162.143.56:443 | 182.162.143.56 | tcp |
| US | 8.8.8.8:53 | 56.143.162.182.in-addr.arpa | udp |
| US | 169.60.181.70:8080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| SG | 149.28.143.92:443 | tcp | |
| RS | 91.187.140.35:8080 | tcp | |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| BR | 187.63.160.88:80 | tcp | |
| FR | 94.23.45.86:4143 | tcp | |
| FI | 95.217.221.146:8080 | tcp | |
| AU | 110.232.117.186:8080 | tcp |
Files
memory/1568-0-0x0000000002970000-0x0000000002971000-memory.dmp
memory/1568-1-0x0000000002980000-0x00000000029AF000-memory.dmp
memory/1568-4-0x0000000180000000-0x00000001800E2000-memory.dmp