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Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 19:53
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
5b88370d3ab7a3ada466fa93c16d5a65
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SHA1
a2862773f2d70cc1f659f6e750624727524a415b
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SHA256
80b0dbe2a21f409282f7bbf1828a29978eacce7edb1eae983f7dad2ada1e1bab
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SHA512
d5e858bf8a480a097cc97b1fb3d2959f173f35e1dc5d98602e7e92fbdfbdf0724f772a8a657d6bec36ded0fe094c49585c34f5b2ec216eb254142cd73e3b9d55
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NC:DBIKRAGRe5K2UZ+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2368 f761d31.exe -
Loads dropped DLL 9 IoCs
pid Process 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2612 2368 WerFault.exe 28 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 2368 f761d31.exe 2368 f761d31.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2368 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 28 PID 2876 wrote to memory of 2368 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 28 PID 2876 wrote to memory of 2368 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 28 PID 2876 wrote to memory of 2368 2876 2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe 28 PID 2368 wrote to memory of 2612 2368 f761d31.exe 30 PID 2368 wrote to memory of 2612 2368 f761d31.exe 30 PID 2368 wrote to memory of 2612 2368 f761d31.exe 30 PID 2368 wrote to memory of 2612 2368 f761d31.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f761d31.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f761d31.exe 2593989612⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 6043⤵
- Loads dropped DLL
- Program crash
PID:2612
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5cd0b5588d5971afe68ccf06e3fab8ff4
SHA10046aba7080ece7f6e4123022b31e5bc2e0b21b8
SHA2568e45803c0de058dcb4b2485ce6e23dfb2598edb8cfdaddcaf5e82a85ba7b46b7
SHA5124b020c033046fd6e38c18f3561a7238d4d65d03876adc3066a2c2a18f3dbf677190f90883f086b53d03eb134867db89063ff7a903a62f81c6321177b84eba6ff