Analysis Overview
SHA256
a8faaeab28b3a80dd9a2aedda26a6b2c41a9c582de2fd091f34b3bb371bdd4b0
Threat Level: Known bad
The file iso.zip was found to be: Known bad.
Malicious Activity Summary
IcedID, BokBot
Blocklisted process makes network request
Checks computer location settings
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-20 08:23
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-20 08:23
Reported
2022-07-20 08:26
Platform
win7-20220718-en
Max time kernel
41s
Max time network
45s
Command Line
Signatures
IcedID, BokBot
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iso\am1lo4.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aftersunicox.com | udp |
| DE | 159.89.0.163:80 | aftersunicox.com | tcp |
Files
memory/1420-54-0x0000000180000000-0x0000000180009000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-20 08:23
Reported
2022-07-20 08:26
Platform
win10v2004-20220718-en
Max time kernel
88s
Max time network
129s
Command Line
Signatures
IcedID, BokBot
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 |
Suspicious behavior: EnumeratesProcesses
| 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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iso\am1lo4.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| NL | 104.85.1.163:80 | www.microsoft.com | tcp |
| US | 204.79.197.203:80 | oneocsp.microsoft.com | tcp |
| US | 8.8.8.8:53 | aftersunicox.com | udp |
| DE | 159.89.0.163:80 | aftersunicox.com | tcp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| DE | 159.89.0.163:80 | aftersunicox.com | tcp |
Files
memory/1964-130-0x0000000180000000-0x0000000180009000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2022-07-20 08:23
Reported
2022-07-20 08:26
Platform
win7-20220718-en
Max time kernel
43s
Max time network
46s
Command Line
Signatures
IcedID, BokBot
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 908 wrote to memory of 592 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\cmd.exe |
| PID 908 wrote to memory of 592 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\cmd.exe |
| PID 908 wrote to memory of 592 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\cmd.exe |
| PID 592 wrote to memory of 1424 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 592 wrote to memory of 1424 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 592 wrote to memory of 1424 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\iso\documents.lnk
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start rundll32.exe am1lo4.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe am1lo4.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aftersunicox.com | udp |
| DE | 159.89.0.163:80 | aftersunicox.com | tcp |
Files
memory/908-54-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp
memory/592-88-0x0000000000000000-mapping.dmp
memory/1424-90-0x0000000000000000-mapping.dmp
memory/1424-93-0x0000000180000000-0x0000000180009000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2022-07-20 08:23
Reported
2022-07-20 08:26
Platform
win10v2004-20220718-en
Max time kernel
103s
Max time network
107s
Command Line
Signatures
IcedID, BokBot
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2783062828-828903012-4218294845-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1404 wrote to memory of 1876 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\cmd.exe |
| PID 1404 wrote to memory of 1876 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\cmd.exe |
| PID 1876 wrote to memory of 656 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 1876 wrote to memory of 656 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\iso\documents.lnk
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start rundll32.exe am1lo4.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe am1lo4.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aftersunicox.com | udp |
| DE | 159.89.0.163:80 | aftersunicox.com | tcp |
| US | 209.197.3.8:80 | tcp | |
| US | 20.189.173.9:443 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/1876-130-0x0000000000000000-mapping.dmp
memory/656-131-0x0000000000000000-mapping.dmp
memory/656-132-0x0000000180000000-0x0000000180009000-memory.dmp