Analysis
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max time kernel
135s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 01:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
16a19671277b811ea302279d513a37ef
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SHA1
ca0a816dd753f7da9760b9c6971f10c20ea97bc4
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SHA256
58258089d95cd2066d393ebea09c1d07d6370779963f15dbe59774541f66a95d
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SHA512
49fc871cbb9c6efe60d03d77e3f9cad9708b4e6cd2e4f4a2ec7ccff4c2cd2dba9a1cb390657edc5f82a2976d34052e7f930a967f3beaa63660a5efdb730e3269
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NM:DBIKRAGRe5K2UZQ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
e572fca.exepid process 4080 e572fca.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 724 4080 WerFault.exe e572fca.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exee572fca.exepid process 2668 2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe 2668 2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe 4080 e572fca.exe 4080 e572fca.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exedescription pid process target process PID 2668 wrote to memory of 4080 2668 2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe e572fca.exe PID 2668 wrote to memory of 4080 2668 2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe e572fca.exe PID 2668 wrote to memory of 4080 2668 2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe e572fca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-22_16a19671277b811ea302279d513a37ef_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e572fca.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e572fca.exe 2405949212⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 20563⤵
- Program crash
PID:724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4080 -ip 40801⤵PID:620
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD58941dc964f6f16173d8361df5aa82869
SHA122a939449b09d885b0187f8e7c99f40422543808
SHA25662f94f600aeaaa700dddc02bce0dedf1d23f7af2c5d5754515a57f12265476c8
SHA512ea27ea2cfe6952cb8ec41ab315a94f3ea8d028038356ca5c90956a0766d058c54a47492c9f9f84fcd1b7a7c73efb3e324392b826ca9a942e45aedbc655fc5ac5