Analysis
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max time kernel
148s -
max time network
150s -
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 01:44
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
1b66ad6ecdb3d9862dce2b0d9357c9c4
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SHA1
56ab716645c973cafa4b9263d6f401d55b81d20c
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SHA256
1b258ac0ca4747e988362bde56a70b53b537185a42fb434e8838d1960db32a84
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SHA512
a9ea992a267631c444c6f5c558a659b83e92cc94be2cd42bc2731276c815f93e767840ed5517cdf74d35154045ea88a87ef9af10e6e10e225c69c1ecbecad85f
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NL:DBIKRAGRe5K2UZv
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
e573170.exepid process 3580 e573170.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 456 3580 WerFault.exe e573170.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exee573170.exepid process 1788 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe 1788 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe 3580 e573170.exe 3580 e573170.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exedescription pid process target process PID 1788 wrote to memory of 3580 1788 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe e573170.exe PID 1788 wrote to memory of 3580 1788 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe e573170.exe PID 1788 wrote to memory of 3580 1788 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe e573170.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573170.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573170.exe 2405953282⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 20723⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 35801⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573170.exeFilesize
3.2MB
MD5d626931cea94f26734379602aed9a1fb
SHA15ef3ab32058380a1cc04bfcc42ffc978cb1ef3ac
SHA2560a0dbdc5fc794b370e87da51863cfd02f72840061db3335eb962c1a218162de0
SHA512e46cf2fcb99b1e94dce2fd136bf3a4cad94eed004f2c627fee0c5b48a5d5b5cf7463c10dd93b02a25a23749b42fbbe59ac54f5ab687df009b253d8e00900b901
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memory/1788-0-0x0000000000400000-0x00000000007A5000-memory.dmpFilesize
3.6MB
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memory/1788-1-0x0000000000400000-0x00000000007A5000-memory.dmpFilesize
3.6MB
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memory/1788-23-0x0000000000400000-0x00000000007A5000-memory.dmpFilesize
3.6MB
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memory/3580-7-0x0000000000400000-0x00000000007A5000-memory.dmpFilesize
3.6MB
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memory/3580-19-0x000000007697A000-0x000000007697B000-memory.dmpFilesize
4KB
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memory/3580-24-0x0000000000400000-0x00000000007A5000-memory.dmpFilesize
3.6MB