Analysis Overview
SHA256
6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2
Threat Level: Known bad
The file 6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421 was found to be: Known bad.
Malicious Activity Summary
fickerstealer
Reads local data of messenger clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
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
2021-04-26 10:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-04-26 10:10
Reported
2021-04-26 10:13
Platform
win7v20210410
Max time kernel
8s
Max time network
10s
Command Line
Signatures
fickerstealer
Reads local data of messenger clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
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 2040 set thread context of 112 | N/A | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe
"C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe"
C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe
"C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.225.144.221:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | gurums.best | udp |
| N/A | 62.113.117.9:80 | gurums.best | tcp |
| N/A | 62.113.117.9:80 | gurums.best | tcp |
Files
memory/112-60-0x0000000000400000-0x0000000000447000-memory.dmp
memory/112-61-0x0000000000401480-mapping.dmp
memory/112-62-0x0000000076281000-0x0000000076283000-memory.dmp
memory/2040-63-0x0000000000220000-0x0000000000264000-memory.dmp
memory/112-64-0x0000000000400000-0x0000000000447000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-04-26 10:10
Reported
2021-04-26 10:13
Platform
win10v20210410
Max time kernel
54s
Max time network
137s
Command Line
Signatures
fickerstealer
Reads local data of messenger clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
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 500 set thread context of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe
"C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe"
C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe
"C:\Users\Admin\AppData\Local\Temp\6a5c01094af0e68641b205561c8c8abf2d2ef91ca3388fe831daa3d86b21aac2-20210426-055421.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 23.21.48.44:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | gurums.best | udp |
| N/A | 62.113.117.9:80 | gurums.best | tcp |
| N/A | 62.113.117.9:80 | gurums.best | tcp |
Files
memory/500-114-0x00000000020D0000-0x0000000002114000-memory.dmp
memory/2704-115-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2704-116-0x0000000000401480-mapping.dmp
memory/2704-117-0x0000000000400000-0x0000000000447000-memory.dmp