Analysis Overview
SHA256
043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728
Threat Level: Known bad
The file 043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728 was found to be: Known bad.
Malicious Activity Summary
Remcos
Suspicious use of SetThreadContext
Unsigned PE
Runs regedit.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-23 07:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 07:11
Reported
2024-07-23 07:14
Platform
win7-20240704-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3056 set thread context of 2864 | N/A | C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe | C:\Program Files (x86)\Windows Mail\wab.exe |
Runs regedit.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\regedit.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe
"C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe"
C:\Windows\regedit.exe
"C:\Windows\regedit.exe"
C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3056 -s 644
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vegetachcnc.com | udp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/3056-0-0x000007FEF5013000-0x000007FEF5014000-memory.dmp
memory/3056-1-0x0000000001300000-0x000000000130A000-memory.dmp
memory/3056-2-0x000000001ADC0000-0x000000001AE92000-memory.dmp
memory/3056-3-0x000000001AE90000-0x000000001AF62000-memory.dmp
memory/3056-4-0x000007FEF5010000-0x000007FEF59FC000-memory.dmp
memory/2828-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2828-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2864-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-33-0x000007FEF5013000-0x000007FEF5014000-memory.dmp
memory/3056-34-0x000007FEF5010000-0x000007FEF59FC000-memory.dmp
memory/2864-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2864-45-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 07:11
Reported
2024-07-23 07:14
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
138s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3224 set thread context of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe | C:\Program Files (x86)\Windows Media Player\wmplayer.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe
"C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vegetachcnc.com | udp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.4.173.107.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3224-0-0x00000235AA3B0000-0x00000235AA3BA000-memory.dmp
memory/3224-1-0x00007FFD691C3000-0x00007FFD691C5000-memory.dmp
memory/3224-2-0x00000235C4810000-0x00000235C48E2000-memory.dmp
memory/3224-3-0x00007FFD691C0000-0x00007FFD69C81000-memory.dmp
memory/864-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3224-10-0x00007FFD691C0000-0x00007FFD69C81000-memory.dmp
memory/864-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-25-0x0000000000400000-0x0000000000482000-memory.dmp