Analysis Overview
SHA256
d38bc9871b0eba08a6b77314a6d3fdc94531315c2659ea60d8d23b4450ed3838
Threat Level: Known bad
The file Cyber Hunter Install.exe was found to be: Known bad.
Malicious Activity Summary
Mars Stealer
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-25 10:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 10:33
Reported
2023-12-25 10:36
Platform
win7-20231215-en
Max time kernel
121s
Max time network
130s
Command Line
Signatures
Mars Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe | N/A |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe | N/A |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe | N/A |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe
"C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe"
C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe
"C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 812
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | moscow-post.com | udp |
| RU | 185.71.67.60:80 | moscow-post.com | tcp |
| US | 8.8.8.8:53 | www.moscow-post.com | udp |
| RU | 185.71.67.60:80 | www.moscow-post.com | tcp |
| US | 8.8.8.8:53 | www.moscow-post.su | udp |
| RU | 185.71.67.60:80 | www.moscow-post.su | tcp |
Files
memory/2408-0-0x0000000000B50000-0x0000000000BE2000-memory.dmp
C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\1VOQWB28EN.exe
| MD5 | 1f51c4bdd8bd5b81fe2638ffa85fd5d2 |
| SHA1 | 43146ce6867ba788dc50ddfe1d9ec4d89aafd859 |
| SHA256 | e7dcfe91d1f3c1b1d33b8f7eae174999b04faec7825474baf846aaa408d97c38 |
| SHA512 | 7f0d34c1ccf39cb0c5600507b2b00185e097a6423cc622b66659cd46aef6bb55b6a5806971a816eab3f990b8099cdc9a606cacab49a1f6bd002fcf9a2964ca98 |
memory/2408-15-0x0000000000A60000-0x0000000000A9D000-memory.dmp
memory/2948-16-0x00000000002E0000-0x000000000031D000-memory.dmp
memory/2948-17-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2408-9-0x0000000000A60000-0x0000000000A9D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 10:33
Reported
2023-12-25 10:36
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
153s
Command Line
Signatures
Mars Stealer
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1796 wrote to memory of 3392 | N/A | C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe | C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe |
| PID 1796 wrote to memory of 3392 | N/A | C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe | C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe |
| PID 1796 wrote to memory of 3392 | N/A | C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe | C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe
"C:\Users\Admin\AppData\Local\Temp\Cyber Hunter Install.exe"
C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe
"C:\ProgramData\WindowsHolographicDevices\DQU4SPSGJDJKOA.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3392 -ip 3392
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 1364
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.16.110.41:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 13.95.31.18:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| IE | 40.127.169.103:443 | tcp | |
| IE | 40.127.169.103:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| RU | 185.71.67.60:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| RU | 185.71.67.60:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| RU | 185.71.67.60:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
Files
memory/1796-0-0x0000000000140000-0x00000000001D2000-memory.dmp
memory/1796-1-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/3392-10-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1796-12-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/3392-14-0x0000000000400000-0x000000000043D000-memory.dmp