Analysis
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max time kernel
94s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 10:36
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
b3298fd648bcf3f28adbcd13ee9dab25
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SHA1
08490889a0a7883a8f2ef51e79203189d69eaebc
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SHA256
9e0ef79a4126033c2924c2339093ff680dd5973dc62e21571be6ae2a893b0921
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SHA512
81751fd2c3b0fe4b884c0773a6f252039062968fd0d9fb423b9260f1d4cbcd9b812ede0a24d08ee7d28ea0223b3f95ebb376058fd75d92bceaefc33c48a5605f
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N1:DBIKRAGRe5K2UZJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2792 e57a4cb.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2516 2792 WerFault.exe 82 -
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 2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57a4cb.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4756 2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe 4756 2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe 2792 e57a4cb.exe 2792 e57a4cb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4756 wrote to memory of 2792 4756 2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe 82 PID 4756 wrote to memory of 2792 4756 2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe 82 PID 4756 wrote to memory of 2792 4756 2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57a4cb.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57a4cb.exe 2406248432⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 20523⤵
- Program crash
PID:2516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2792 -ip 27921⤵PID:3212
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5acd2bf9c8eae7223b9f3b54ff25209cb
SHA1756587de1b62401945aa12c40620b88c04c245ce
SHA2569912a1c09a013e49851a0fb68429073fa460aaeeb28f78c93e516bc3235dacbc
SHA5121195aedb9a6cdfe39c7e8c392df4f279cf3f422faa9970b7251e3683eda83d779731dccccbbab10084e5be11661389a96908a6fbd5997748a459d988e8b4322d