Analysis Overview
SHA256
9e5865fd21de52ffdfed7301c0542693d1a5a066c49dfb197ddce0acab589b7b
Threat Level: Known bad
The file tmp was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Executes dropped EXE
Checks computer location settings
Looks up external IP address via web service
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 12:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 12:20
Reported
2024-04-02 12:23
Platform
win7-20231129-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Macro_Easy.exe | N/A |
| N/A | N/A | C:\ProgramData\s.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Macro_Easy.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\s.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1988 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 1988 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 1988 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 1988 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 1988 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\s.exe |
| PID 1988 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\s.exe |
| PID 1988 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\s.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
C:\ProgramData\Macro_Easy.exe
"C:\ProgramData\Macro_Easy.exe"
C:\ProgramData\s.exe
"C:\ProgramData\s.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/1988-0-0x0000000001020000-0x0000000001090000-memory.dmp
memory/1988-1-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp
C:\ProgramData\Macro_Easy.exe
| MD5 | d18b6490413f70ca609f3166bc99a91e |
| SHA1 | 252bb5b5082ca99ddbff5d3c44df3b37f314ce6b |
| SHA256 | 0a81479feb0ab55cde79ea66787f9db686b774c3a374fca280a74331b02a9649 |
| SHA512 | 8188edbc14eb8bf05a0e9222527c4c5378c6b6eaeae21240cc50aeba8fc1f7a8310c852a27410b8faade5e821161e8663ee46d5c4b833a32beab0f145e820781 |
C:\ProgramData\s.exe
| MD5 | 8df47fa5b39878fb3d17c6fff264e1a4 |
| SHA1 | 425862283b0fb65ad75138203aa2d4fe331febd0 |
| SHA256 | 829371e9f7b8108a3597cd80e432557069b217a1c3dd01b6d715597a82b611ee |
| SHA512 | 83435d70582e4493d0f4ef2bbf38931b2dc3a743fba82199c7e65dd295ad2d0f726df27beca041217c2d0b6a1e1c5c7902a74655efefaec089c0535974bce0a1 |
memory/2712-14-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp
memory/1268-15-0x0000000000AC0000-0x0000000000B00000-memory.dmp
memory/2712-13-0x00000000011C0000-0x000000000121A000-memory.dmp
memory/1988-16-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp
memory/1268-17-0x0000000074030000-0x00000000745DB000-memory.dmp
memory/1268-18-0x0000000074030000-0x00000000745DB000-memory.dmp
memory/1268-19-0x0000000000AC0000-0x0000000000B00000-memory.dmp
memory/2712-20-0x000000001B1A0000-0x000000001B220000-memory.dmp
memory/2712-21-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp
memory/1268-22-0x0000000074030000-0x00000000745DB000-memory.dmp
memory/1268-23-0x0000000000AC0000-0x0000000000B00000-memory.dmp
memory/1268-24-0x0000000000AC0000-0x0000000000B00000-memory.dmp
memory/1268-25-0x0000000000AC0000-0x0000000000B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 12:20
Reported
2024-04-02 12:23
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
115s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\tmp.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Macro_Easy.exe | N/A |
| N/A | N/A | C:\ProgramData\s.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Macro_Easy.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\s.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4240 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 4240 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 4240 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\Macro_Easy.exe |
| PID 4240 wrote to memory of 116 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\s.exe |
| PID 4240 wrote to memory of 116 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\ProgramData\s.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
C:\ProgramData\Macro_Easy.exe
"C:\ProgramData\Macro_Easy.exe"
C:\ProgramData\s.exe
"C:\ProgramData\s.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.111.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4240-0-0x0000000000DD0000-0x0000000000E40000-memory.dmp
memory/4240-2-0x00007FF918FF0000-0x00007FF919AB1000-memory.dmp
C:\ProgramData\Macro_Easy.exe
| MD5 | d18b6490413f70ca609f3166bc99a91e |
| SHA1 | 252bb5b5082ca99ddbff5d3c44df3b37f314ce6b |
| SHA256 | 0a81479feb0ab55cde79ea66787f9db686b774c3a374fca280a74331b02a9649 |
| SHA512 | 8188edbc14eb8bf05a0e9222527c4c5378c6b6eaeae21240cc50aeba8fc1f7a8310c852a27410b8faade5e821161e8663ee46d5c4b833a32beab0f145e820781 |
C:\ProgramData\s.exe
| MD5 | 8df47fa5b39878fb3d17c6fff264e1a4 |
| SHA1 | 425862283b0fb65ad75138203aa2d4fe331febd0 |
| SHA256 | 829371e9f7b8108a3597cd80e432557069b217a1c3dd01b6d715597a82b611ee |
| SHA512 | 83435d70582e4493d0f4ef2bbf38931b2dc3a743fba82199c7e65dd295ad2d0f726df27beca041217c2d0b6a1e1c5c7902a74655efefaec089c0535974bce0a1 |
memory/116-26-0x00007FF918FF0000-0x00007FF919AB1000-memory.dmp
memory/4240-25-0x00007FF918FF0000-0x00007FF919AB1000-memory.dmp
memory/116-27-0x0000000000060000-0x00000000000BA000-memory.dmp
memory/1320-28-0x0000000074CB0000-0x0000000075261000-memory.dmp
memory/1320-29-0x0000000074CB0000-0x0000000075261000-memory.dmp
memory/1320-30-0x0000000000F00000-0x0000000000F10000-memory.dmp
memory/1320-31-0x0000000000F00000-0x0000000000F10000-memory.dmp
memory/116-32-0x000000001AB70000-0x000000001AB80000-memory.dmp
memory/116-33-0x00007FF918FF0000-0x00007FF919AB1000-memory.dmp
memory/1320-34-0x0000000074CB0000-0x0000000075261000-memory.dmp
memory/1320-35-0x0000000074CB0000-0x0000000075261000-memory.dmp
memory/1320-36-0x0000000000F00000-0x0000000000F10000-memory.dmp
memory/1320-37-0x0000000000F00000-0x0000000000F10000-memory.dmp
memory/1320-38-0x0000000000F00000-0x0000000000F10000-memory.dmp