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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/03/2024, 19:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
cd37fef2ca7c05589f2a3d57808fecfb
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SHA1
50a67eef675c6dff3f808d536c2fc9450a240fdc
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SHA256
6b1cb3c11e13697c2d82a83cc7a72a0c12814d275f23143048d69bc748088b5f
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SHA512
1d173b4f099a6bc1859a3a9aec8950ad88b16f37aff2f2e926b6f700dc431d9e8143455dbc1ae72b2a2ab8f1a19107e05bb9a1d6042666ac52961d1d4e98c70d
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N+:DBIKRAGRe5K2UZK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3324 e5753dd.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1264 3324 WerFault.exe 88 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 116 2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe 116 2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe 3324 e5753dd.exe 3324 e5753dd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 116 wrote to memory of 3324 116 2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe 88 PID 116 wrote to memory of 3324 116 2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe 88 PID 116 wrote to memory of 3324 116 2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-11_cd37fef2ca7c05589f2a3d57808fecfb_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5753dd.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5753dd.exe 2406041402⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 20443⤵
- Program crash
PID:1264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3324 -ip 33241⤵PID:4424
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5bfe524ef29e999ddbe2d84e24c728897
SHA14086138f79bb57c905f87adb434ea7cce838c8d4
SHA256adef867b928344cb5c3b3da223d425c0610a8579f90d9b5f62b5e7bade68277f
SHA512353bf76fe46fdb3428f823fdd3add5a3f44b4532750b7aae313a7854a2d6728c016d5cced060cf52903f177a800070c57d5a1fff921a8a3ca264041e441a10a8