Analysis Overview
SHA256
bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f
Threat Level: Known bad
The file bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet family
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-12 21:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 21:35
Reported
2024-11-12 21:37
Platform
win7-20241010-en
Max time kernel
143s
Max time network
148s
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 1824 wrote to memory of 2884 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1824 wrote to memory of 2884 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1824 wrote to memory of 2884 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1824 wrote to memory of 2884 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1824 wrote to memory of 2884 | 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\bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PbzPVQVZWlqHrypm\TadTD.dll"
Network
| Country | Destination | Domain | Proto |
| US | 173.255.211.88:443 | tcp | |
| GB | 45.63.99.23:7080 | tcp | |
| KR | 182.162.143.56:443 | 182.162.143.56 | tcp |
| RS | 91.187.140.35:8080 | tcp | |
| BR | 187.63.160.88:80 | tcp | |
| LT | 212.24.98.99:8080 | tcp | |
| TH | 119.59.103.152:8080 | tcp | |
| BR | 45.235.8.30:8080 | tcp | |
| DE | 172.104.251.154:8080 | tcp |
Files
memory/1824-0-0x0000000000310000-0x0000000000340000-memory.dmp
memory/1824-3-0x0000000000300000-0x0000000000301000-memory.dmp
memory/1824-7-0x0000000180000000-0x000000018009B000-memory.dmp
memory/2884-8-0x0000000180000000-0x000000018009B000-memory.dmp
memory/2884-11-0x0000000180000000-0x000000018009B000-memory.dmp
memory/2884-12-0x0000000180000000-0x000000018009B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab829A.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar82AC.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2884-66-0x0000000180000000-0x000000018009B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 21:35
Reported
2024-11-12 21:37
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
148s
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 4556 wrote to memory of 688 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 4556 wrote to memory of 688 | 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\bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SnaMlgaHtJBLMYCUi\QrnYrgBbgOSRQ.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 173.255.211.88:443 | tcp | |
| GB | 45.63.99.23:7080 | tcp | |
| 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 |
| RS | 91.187.140.35:8080 | tcp | |
| US | 8.8.8.8:53 | 70.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| BR | 187.63.160.88:80 | tcp | |
| LT | 212.24.98.99:8080 | tcp | |
| TH | 119.59.103.152:8080 | tcp | |
| BR | 45.235.8.30:8080 | tcp | |
| DE | 172.104.251.154:8080 | tcp |
Files
memory/4556-0-0x0000000002800000-0x0000000002801000-memory.dmp
memory/4556-1-0x0000000002810000-0x0000000002840000-memory.dmp
memory/4556-7-0x0000000180000000-0x000000018009B000-memory.dmp