Analysis Overview
SHA256
99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6
Threat Level: Known bad
The file 123.dll was found to be: Known bad.
Malicious Activity Summary
Fickerstealer
Hancitor
Blocklisted process makes network request
Downloads MZ/PE file
Reads local data of messenger clients
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Suspicious use of SetThreadContext
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-07-21 15:08
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-07-21 15:08
Reported
2021-07-21 15:11
Platform
win7v20210410
Max time kernel
53s
Max time network
163s
Command Line
Signatures
Fickerstealer
Hancitor
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Downloads MZ/PE file
Reads local data of messenger clients
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1100 set thread context of 864 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\123.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\123.dll,#1
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.235.121.178:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | thervidolown.com | udp |
| N/A | 85.10.222.114:80 | thervidolown.com | tcp |
| N/A | 8.8.8.8:53 | falan4zadron.ru | udp |
| N/A | 8.211.241.0:80 | falan4zadron.ru | tcp |
| N/A | 54.235.121.178:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | pospvisis.com | udp |
| N/A | 95.213.179.67:80 | pospvisis.com | tcp |
| N/A | 95.213.179.67:80 | pospvisis.com | tcp |
Files
memory/1100-59-0x0000000000000000-mapping.dmp
memory/1100-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
memory/1100-61-0x0000000000880000-0x0000000000950000-memory.dmp
memory/1100-62-0x0000000000880000-0x000000000088A000-memory.dmp
memory/1100-63-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/864-64-0x0000000000400000-0x0000000000448000-memory.dmp
memory/864-65-0x0000000000401480-mapping.dmp
memory/864-67-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-07-21 15:08
Reported
2021-07-21 15:11
Platform
win10v20210408
Max time kernel
77s
Max time network
136s
Command Line
Signatures
Fickerstealer
Hancitor
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Downloads MZ/PE file
Reads local data of messenger clients
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2168 set thread context of 2328 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 664 wrote to memory of 2168 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 664 wrote to memory of 2168 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 664 wrote to memory of 2168 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2168 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2168 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2168 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2168 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2168 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\123.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\123.dll,#1
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.225.165.85:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | thervidolown.com | udp |
| N/A | 85.10.222.114:80 | thervidolown.com | tcp |
| N/A | 8.8.8.8:53 | falan4zadron.ru | udp |
| N/A | 8.211.241.0:80 | falan4zadron.ru | tcp |
| N/A | 54.225.165.85:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | pospvisis.com | udp |
| N/A | 95.213.179.67:80 | pospvisis.com | tcp |
| N/A | 95.213.179.67:80 | pospvisis.com | tcp |
Files
memory/2168-114-0x0000000000000000-mapping.dmp
memory/2168-115-0x00000000047E0000-0x00000000048B0000-memory.dmp
memory/2168-116-0x0000000002BF0000-0x0000000002BF1000-memory.dmp
memory/2168-117-0x00000000047E0000-0x00000000047EA000-memory.dmp
memory/2168-118-0x00000000047E1000-0x0000000004802000-memory.dmp
memory/2328-119-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2328-120-0x0000000000401480-mapping.dmp
memory/2328-123-0x0000000000400000-0x0000000000448000-memory.dmp