Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 18:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
c419fe06ea7b0fa2cc3b25be24aa06cf
-
SHA1
dd431a4c1a0b365c75ad2256e82c21c34f25b48e
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SHA256
a5cecffec2a9960a167552ffb83b5ebba01dde5131337070ff719c23abeb897e
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SHA512
3de98ec264b384af9f0930f9772435fc5b1ace2773650fc43f11731730086e3d152a8bcf75bd3348ab9415a3a36b175cc763d2673a1fe0a10138501a78798f51
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nb:DBIKRAGRe5K2UZP
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
e5748f0.exepid process 2544 e5748f0.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2832 2544 WerFault.exe e5748f0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exee5748f0.exepid process 4692 2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe 4692 2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe 2544 e5748f0.exe 2544 e5748f0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exedescription pid process target process PID 4692 wrote to memory of 2544 4692 2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe e5748f0.exe PID 4692 wrote to memory of 2544 4692 2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe e5748f0.exe PID 4692 wrote to memory of 2544 4692 2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe e5748f0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-12_c419fe06ea7b0fa2cc3b25be24aa06cf_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5748f0.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5748f0.exe 2406013432⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 20443⤵
- Program crash
PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2544 -ip 25441⤵PID:4832
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD56dbc6d9f61e1110c38b016fb9e3a9888
SHA15b7b9e6fc477761768cb2fc921aca0ef0afdcf42
SHA2566e5d0dc59d9d8ed25d746a6e0888bf6c9e3a82e82ecf5c356e74a75c8475bc2a
SHA512197a209ec7cff00c9770bea2f346f5f9ba10c7aa02f6f2d8d6505b2e87c4c4ee6918a02aa7ab6a41c5b478a21c010ef38e37776638001efd70b7c23bedf80ad7