Analysis Overview
SHA256
a314401b8e12130bea249a3734022a8ebd46b8e65b18535db60944a00e84e6f6
Threat Level: Known bad
The file 4663bba7172a24a9a46a1e2b8d1ed0df was found to be: Known bad.
Malicious Activity Summary
Bazar Loader
Bazar/Team9 Loader payload
Blocklisted process makes network request
Tries to connect to .bazar domain
Unexpected DNS network traffic destination
Looks up external IP address via web service
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-26 00:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 00:27
Reported
2024-01-02 06:50
Platform
win7-20231215-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Bazar Loader
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4663bba7172a24a9a46a1e2b8d1ed0df.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 195.123.233.106:443 | tcp | |
| US | 195.123.233.106:443 | tcp | |
| GB | 198.244.169.192:443 | tcp | |
| GB | 198.244.169.192:443 | tcp | |
| US | 198.46.198.114:443 | tcp | |
| US | 198.46.198.114:443 | tcp | |
| US | 45.142.158.120:443 | tcp |
Files
memory/2084-0-0x0000000000120000-0x000000000015C000-memory.dmp
memory/2084-1-0x0000000000120000-0x000000000015C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 00:27
Reported
2024-01-02 06:50
Platform
win10v2004-20231222-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Bazar Loader
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Tries to connect to .bazar domain
| Description | Indicator | Process | Target |
| N/A | greencloud46a.bazar | N/A | N/A |
| N/A | whitestorm9p.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
| N/A | greencloud46a.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
| N/A | yellowdownpour81.bazar | N/A | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 172.98.193.62 | N/A | N/A |
| Destination IP | 194.36.144.87 | N/A | N/A |
| Destination IP | 195.10.195.195 | N/A | N/A |
| Destination IP | 91.217.137.37 | N/A | N/A |
| Destination IP | 217.160.188.24 | N/A | N/A |
| Destination IP | 195.10.195.195 | N/A | N/A |
| Destination IP | 198.50.135.212 | N/A | N/A |
| Destination IP | 94.16.114.254 | N/A | N/A |
| Destination IP | 195.10.195.195 | N/A | N/A |
| Destination IP | 194.36.144.87 | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| HTTP URL | https://api.opennicproject.org/geoip/?bare&ipv=4 | N/A | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4663bba7172a24a9a46a1e2b8d1ed0df.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 195.123.233.106:443 | tcp | |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| GB | 198.244.169.192:443 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 198.46.198.114:443 | tcp | |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 45.142.158.120:443 | 45.142.158.120 | tcp |
| US | 8.8.8.8:53 | 120.158.142.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.opennicproject.org | udp |
| DE | 116.203.98.109:443 | api.opennicproject.org | tcp |
| US | 8.8.8.8:53 | 109.98.203.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.13.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.179.17.96.in-addr.arpa | udp |
| DE | 195.10.195.195:53 | greencloud46a.bazar | udp |
| DE | 194.36.144.87:53 | greencloud46a.bazar | udp |
| PA | 186.73.40.224:443 | tcp | |
| US | 8.8.8.8:53 | 195.195.10.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 87.144.36.194.in-addr.arpa | udp |
| DE | 195.10.195.195:53 | whitestorm9p.bazar | udp |
| PA | 186.73.40.224:443 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| DE | 195.10.195.195:53 | yellowdownpour81.bazar | udp |
| DE | 194.36.144.87:53 | yellowdownpour81.bazar | udp |
| RU | 91.217.137.37:53 | yellowdownpour81.bazar | udp |
| DE | 217.160.188.24:53 | yellowdownpour81.bazar | udp |
| US | 172.98.193.62:53 | yellowdownpour81.bazar | udp |
| US | 8.8.8.8:53 | 37.137.217.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 62.193.98.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.188.160.217.in-addr.arpa | udp |
| CA | 198.50.135.212:53 | yellowdownpour81.bazar | udp |
| DE | 94.16.114.254:53 | yellowdownpour81.bazar | udp |
| US | 8.8.8.8:53 | 212.135.50.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.114.16.94.in-addr.arpa | udp |
| PA | 186.73.40.224:443 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/1880-0-0x0000011CB5C60000-0x0000011CB5C9C000-memory.dmp
memory/1880-1-0x0000011CB5C60000-0x0000011CB5C9C000-memory.dmp