Analysis Overview
SHA256
499a2d0ac164f8efce97c01f80c980d7e7e25de6e69ce0a44d03d022d5c69c2a
Threat Level: Shows suspicious behavior
The file 2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-27 19:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-27 19:06
Reported
2024-05-27 19:09
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.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 |
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe"
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe 259427587
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 600
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.ip138.com | udp |
| FR | 138.113.100.16:80 | www.ip138.com | tcp |
| FR | 138.113.100.16:443 | www.ip138.com | tcp |
Files
memory/2212-1-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/2212-0-0x0000000000400000-0x00000000007A5000-memory.dmp
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe
| MD5 | 9b377d5f43885d5bdecf8489676a3b01 |
| SHA1 | 7abfacc647f88364aba2e1fb46dcd6e33c7d0b69 |
| SHA256 | 98bfd272141531a0dc0a3250395b0d35e4009064130d822fbacc16a90dca8101 |
| SHA512 | 40cbc18453cc717ac0b0bfddea99011a7985f6fe9ba60a9e9d553335702995a8632b3248478cafa8ee88984a3e5f56fefcb7bd226520a674b319b3c28092099e |
memory/2428-11-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/2428-13-0x00000000764ED000-0x00000000764EE000-memory.dmp
memory/2212-12-0x00000000027B0000-0x0000000002B55000-memory.dmp
memory/2212-14-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/2428-43-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/2428-44-0x00000000764ED000-0x00000000764EE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-27 19:06
Reported
2024-05-27 19:09
Platform
win10v2004-20240226-en
Max time kernel
141s
Max time network
147s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4188 wrote to memory of 688 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe |
| PID 4188 wrote to memory of 688 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe |
| PID 4188 wrote to memory of 688 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe | C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe"
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe 240649234
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 688 -ip 688
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 2068
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3716 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ip138.com | udp |
| FR | 138.113.100.16:80 | www.ip138.com | tcp |
| FR | 138.113.100.16:443 | www.ip138.com | tcp |
| US | 8.8.8.8:53 | 16.100.113.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.20.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| FR | 142.250.201.170:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.201.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.173.189.20.in-addr.arpa | udp |
Files
memory/4188-0-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/4188-1-0x0000000000400000-0x00000000007A5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe
| MD5 | 93dad981e9432c6d61aef06fe7838993 |
| SHA1 | d32fb1caf886f1658dbbc462d55d382137a63489 |
| SHA256 | d0dd02240835e9752c2e1de85dce15c514401913485de528129f5feaf157d2af |
| SHA512 | 6635a8d22da92000b1266fe66ccc4a9668e9465a6b7e4342d7864a457d4e34bc60c410c60b9ac2c842607239c3590df44c13d4f924c8c0cead5afc96b04b1e45 |
memory/4188-7-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/688-17-0x000000007750A000-0x000000007750B000-memory.dmp
memory/688-21-0x0000000000400000-0x00000000007A5000-memory.dmp
memory/688-22-0x0000000000400000-0x00000000007A5000-memory.dmp