Analysis
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max time kernel
94s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-09-2024 23:54
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
8addab5319dd66906ba0e9ceb759a09e
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SHA1
25b264611a8f76840a76392c1c7790f47f4d1c4b
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SHA256
e19d08069067590812eed72788ef59415858e8f0c813778250cfffaf262c25be
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SHA512
a431e560e7094a1a1cd7c82c6cf84d2440957ae0eb5cff21f23f726e682b2fbc327779901f17565595c2dcca812eccf4fad60b2912a62228dfd6e0b4db7fca91
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NR:DBIKRAGRe5K2UZV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4908 e57b100.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5076 4908 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57b100.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2816 2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe 2816 2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe 4908 e57b100.exe 4908 e57b100.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2816 wrote to memory of 4908 2816 2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe 84 PID 2816 wrote to memory of 4908 2816 2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe 84 PID 2816 wrote to memory of 4908 2816 2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-02_8addab5319dd66906ba0e9ceb759a09e_hacktools_xiaoba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57b100.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57b100.exe 2406279842⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 20563⤵
- Program crash
PID:5076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4908 -ip 49081⤵PID:4360
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5f9c917892d335da604dcf6f9b4e00525
SHA1e02e5712203895f8bdbcc5e04d01e2f99c28233d
SHA256ca0b81381dfc6f6d841b7c646cb9a0163238fedd82dd3098e4101bbaf61c8721
SHA51280db8f90ddd3474d41f33b5a4eecf7302f473796e38fdf9ba15cda6bfe2b57ab3dc6192d18c367a6dbd28bdcc6db84121ca1d8566624c38aa15e827fb5a7f415