Analysis Overview
SHA256
879bc18d3bdfc6b6f68bcfe08aa57b896977d2bcd476aaa5e60a585127c6fb4a
Threat Level: Known bad
The file 2d2f2c6fd2af3096a9cf037918c4935b was found to be: Known bad.
Malicious Activity Summary
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Xloader Payload
Checks computer location settings
Deletes itself
Suspicious use of SetThreadContext
N/A.
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-16 09:42
Signatures
N/A.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-16 09:42
Reported
2022-06-16 09:47
Platform
win7-20220414-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Xloader 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 548 set thread context of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Users\Admin\AppData\Local\Temp\PI.exe |
| PID 2016 set thread context of 1380 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Windows\Explorer.EXE |
| PID 1896 set thread context of 1380 | N/A | C:\Windows\SysWOW64\explorer.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PI.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.yuejiu.xyz | udp |
| CN | 81.69.198.217:80 | www.yuejiu.xyz | tcp |
| US | 8.8.8.8:53 | www.cukupmudah.com | udp |
| US | 198.54.117.218:80 | www.cukupmudah.com | tcp |
Files
memory/548-54-0x00000000000F0000-0x00000000001A4000-memory.dmp
memory/548-55-0x0000000075D21000-0x0000000075D23000-memory.dmp
memory/548-56-0x00000000004C0000-0x00000000004CA000-memory.dmp
memory/548-57-0x0000000005840000-0x00000000058E2000-memory.dmp
memory/548-58-0x00000000058E0000-0x000000000594C000-memory.dmp
memory/2016-59-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2016-60-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2016-62-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2016-63-0x000000000041F650-mapping.dmp
memory/2016-65-0x0000000000AA0000-0x0000000000DA3000-memory.dmp
memory/2016-66-0x0000000000240000-0x0000000000251000-memory.dmp
memory/1380-67-0x0000000006E40000-0x0000000006FDF000-memory.dmp
memory/1896-68-0x0000000000000000-mapping.dmp
memory/2016-69-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1896-71-0x0000000075131000-0x0000000075133000-memory.dmp
memory/576-72-0x0000000000000000-mapping.dmp
memory/1896-73-0x0000000000410000-0x0000000000691000-memory.dmp
memory/1896-74-0x00000000000D0000-0x00000000000FC000-memory.dmp
memory/1896-75-0x00000000022B0000-0x00000000025B3000-memory.dmp
memory/1896-76-0x00000000021D0000-0x0000000002260000-memory.dmp
memory/1380-77-0x0000000006FE0000-0x0000000007143000-memory.dmp
memory/1896-78-0x00000000000D0000-0x00000000000FC000-memory.dmp
memory/1380-79-0x0000000006FE0000-0x0000000007143000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-16 09:42
Reported
2022-06-16 09:48
Platform
win10v2004-20220414-en
Max time kernel
186s
Max time network
190s
Command Line
Signatures
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Xloader 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 |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4376 set thread context of 5064 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Users\Admin\AppData\Local\Temp\PI.exe |
| PID 5064 set thread context of 796 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Windows\Explorer.EXE |
| PID 3484 set thread context of 796 | N/A | C:\Windows\SysWOW64\colorcpl.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PI.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 87.248.202.1:80 | tcp | |
| US | 20.42.73.26:443 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| NL | 8.248.7.254:80 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| NL | 104.110.191.140:80 | tcp | |
| US | 8.8.8.8:53 | 2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | www.ctoblog.com | udp |
| US | 3.18.7.81:80 | www.ctoblog.com | tcp |
| US | 8.8.8.8:53 | www.ctoblog.com | udp |
| US | 52.86.6.113:80 | www.ctoblog.com | tcp |
| US | 8.8.8.8:53 | www.hugedomains.com | udp |
| US | 172.67.70.191:443 | www.hugedomains.com | tcp |
| US | 8.8.8.8:53 | www.mariorovera.com | udp |
| DE | 217.160.0.114:80 | www.mariorovera.com | tcp |
| US | 8.8.8.8:53 | www.mariorovera.com | udp |
| US | 8.8.8.8:53 | www.gamevuivai.com | udp |
| US | 192.200.218.245:80 | www.gamevuivai.com | tcp |
Files
memory/4376-130-0x00000000006D0000-0x0000000000784000-memory.dmp
memory/4376-131-0x00000000056C0000-0x0000000005C64000-memory.dmp
memory/4376-132-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/4376-133-0x0000000005300000-0x00000000053AA000-memory.dmp
memory/4376-134-0x00000000052C0000-0x00000000052CA000-memory.dmp
memory/4376-135-0x0000000008090000-0x000000000812C000-memory.dmp
memory/5064-136-0x0000000000000000-mapping.dmp
memory/5064-137-0x0000000000400000-0x000000000042C000-memory.dmp
memory/5064-139-0x00000000010B0000-0x00000000013FA000-memory.dmp
memory/796-141-0x0000000002CB0000-0x0000000002E0C000-memory.dmp
memory/5064-140-0x0000000001420000-0x0000000001431000-memory.dmp
memory/3484-142-0x0000000000000000-mapping.dmp
memory/5064-143-0x0000000000400000-0x000000000042C000-memory.dmp
memory/3484-144-0x0000000000050000-0x0000000000069000-memory.dmp
memory/3484-145-0x0000000000840000-0x000000000086C000-memory.dmp
memory/3484-146-0x0000000002800000-0x0000000002B4A000-memory.dmp
memory/224-147-0x0000000000000000-mapping.dmp
memory/796-148-0x0000000002CB0000-0x0000000002E0C000-memory.dmp
memory/3484-149-0x0000000002620000-0x00000000026B0000-memory.dmp
memory/796-150-0x0000000008970000-0x0000000008AC8000-memory.dmp
memory/3484-151-0x0000000000840000-0x000000000086C000-memory.dmp
memory/796-152-0x0000000008970000-0x0000000008AC8000-memory.dmp