Analysis Overview
SHA256
4c8b0678d48632fa7a7ee87c0350c90a0b46b31e8a46fc701a932880a18fe878
Threat Level: Known bad
The file 4c8b0678d48632fa7a7ee87c0350c90a0b46b31e8a46fc701a932880a18fe878 was found to be: Known bad.
Malicious Activity Summary
CoreEntity .NET Packer
MassLogger log file
MassLogger
ReZer0 packer
Checks computer location settings
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-21 12:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-21 12:25
Reported
2022-05-21 12:37
Platform
win7-20220414-en
Max time kernel
55s
Max time network
118s
Command Line
Signatures
CoreEntity .NET Packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ReZer0 packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr | N/A |
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 1972 set thread context of 1720 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr
"C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr" /S
C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr
"{path}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 52.20.78.240:80 | api.ipify.org | tcp |
Files
memory/1972-54-0x0000000001040000-0x000000000112C000-memory.dmp
memory/1972-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
memory/1972-56-0x0000000000610000-0x0000000000618000-memory.dmp
memory/1972-57-0x00000000080C0000-0x0000000008170000-memory.dmp
memory/1720-58-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-61-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-59-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-62-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-63-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-64-0x00000000004A33CE-mapping.dmp
memory/1720-66-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-68-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-70-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-72-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-74-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-76-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-78-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-80-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-82-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-84-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-86-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-88-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-90-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-92-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-94-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-96-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-98-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-100-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-102-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-104-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-106-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-108-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-110-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-112-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-114-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-118-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-116-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-120-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1720-578-0x0000000004E05000-0x0000000004E16000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 12:25
Reported
2022-05-21 12:37
Platform
win10v2004-20220414-en
Max time kernel
90s
Max time network
155s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3656 set thread context of 208 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr
"C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr" /S
C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr
"{path}"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr' & exit
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\IMG_6110.scr'
Network
| Country | Destination | Domain | Proto |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp |
Files
memory/3656-130-0x00000000002A0000-0x000000000038C000-memory.dmp
memory/3656-131-0x0000000007630000-0x0000000007BD4000-memory.dmp
memory/3656-132-0x0000000007120000-0x00000000071B2000-memory.dmp
memory/3656-133-0x00000000070D0000-0x00000000070DA000-memory.dmp
memory/3656-134-0x000000000ADD0000-0x000000000AE6C000-memory.dmp
memory/208-135-0x0000000000000000-mapping.dmp
memory/208-136-0x0000000000400000-0x00000000004A8000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IMG_6110.scr.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/208-139-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-141-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-143-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-145-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-147-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-149-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-151-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-153-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-155-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-157-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-159-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-161-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-163-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-165-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-167-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-169-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-171-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-173-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-175-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-177-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-179-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-181-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-183-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-185-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-187-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-189-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-191-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-193-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-195-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-197-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-199-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/208-646-0x00000000058B0000-0x0000000005916000-memory.dmp
memory/4100-647-0x0000000000000000-mapping.dmp
memory/2408-648-0x0000000000000000-mapping.dmp
memory/2408-649-0x0000000004DD0000-0x0000000004E06000-memory.dmp
memory/2408-650-0x0000000005570000-0x0000000005B98000-memory.dmp
memory/2408-651-0x00000000054D0000-0x00000000054F2000-memory.dmp
memory/2408-652-0x0000000005CD0000-0x0000000005D36000-memory.dmp
memory/2408-653-0x0000000006380000-0x000000000639E000-memory.dmp
memory/2408-654-0x0000000007DF0000-0x000000000846A000-memory.dmp
memory/2408-655-0x0000000006810000-0x000000000682A000-memory.dmp
memory/2408-656-0x0000000007410000-0x00000000074A6000-memory.dmp
memory/2408-657-0x0000000006950000-0x0000000006972000-memory.dmp