Analysis Overview
SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd
Threat Level: Known bad
The file 532.dll was found to be: Known bad.
Malicious Activity Summary
Fickerstealer
Hancitor
Downloads MZ/PE file
Blocklisted process makes network request
Reads local data of messenger clients
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
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
2021-07-22 13:46
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-07-22 13:46
Reported
2021-07-22 13:49
Platform
win7v20210408
Max time kernel
141s
Max time network
175s
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 |
| 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 2016 set thread context of 1104 | 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\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\532.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\532.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 | 50.16.186.94:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | tholeferli.com | udp |
| N/A | 194.147.115.74:80 | tholeferli.com | tcp |
| N/A | 8.8.8.8:53 | s0lom0n.ru | udp |
| N/A | 8.211.241.0:80 | s0lom0n.ru | tcp |
| N/A | 50.16.186.94:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | pospvisis.com | udp |
| N/A | 92.62.115.177:80 | pospvisis.com | tcp |
| N/A | 92.62.115.177:80 | pospvisis.com | tcp |
| N/A | 194.147.115.74:80 | tholeferli.com | tcp |
Files
memory/2016-60-0x0000000000000000-mapping.dmp
memory/2016-61-0x0000000076641000-0x0000000076643000-memory.dmp
memory/2016-62-0x0000000000740000-0x0000000000806000-memory.dmp
memory/2016-63-0x0000000000740000-0x000000000074A000-memory.dmp
memory/2016-64-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/1104-65-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1104-66-0x0000000000401480-mapping.dmp
memory/1104-68-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-07-22 13:46
Reported
2021-07-22 13:48
Platform
win10v20210410
Max time kernel
137s
Max time network
139s
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 |
| 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 3760 set thread context of 3932 | 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 |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3224 wrote to memory of 3760 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3224 wrote to memory of 3760 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3224 wrote to memory of 3760 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3760 wrote to memory of 3932 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 3760 wrote to memory of 3932 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 3760 wrote to memory of 3932 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 3760 wrote to memory of 3932 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 3760 wrote to memory of 3932 | 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\532.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\532.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 | 50.16.246.238:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | tholeferli.com | udp |
| N/A | 194.147.115.74:80 | tholeferli.com | tcp |
| N/A | 8.8.8.8:53 | s0lom0n.ru | udp |
| N/A | 8.211.241.0:80 | s0lom0n.ru | tcp |
| N/A | 50.16.246.238:80 | 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 |
| N/A | 194.147.115.74:80 | tholeferli.com | tcp |
Files
memory/3760-114-0x0000000000000000-mapping.dmp
memory/3760-115-0x0000000004A50000-0x0000000004B16000-memory.dmp
memory/3760-117-0x0000000004A51000-0x0000000004A69000-memory.dmp
memory/3760-116-0x0000000004A50000-0x0000000004A5A000-memory.dmp
memory/3760-118-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/3932-119-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3932-120-0x0000000000401480-mapping.dmp
memory/3932-123-0x0000000000400000-0x0000000000448000-memory.dmp