Analysis
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max time kernel
66s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28/04/2024, 00:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
fa7bd15b70e80cc8bcede16b73ecdc1d
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SHA1
412e7620f6f5bb46858c07e35bd3de39231a34a8
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SHA256
bfd6a256684d65b538b3ecb800e0519a099145cdf2134664b0a7e291efea9dd7
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SHA512
609ea9a15ab0ce499e43d79f113c27a430d1225f14cd7fbfe361f943bcf39dead63cf4ab1367ef619f0f1c15f20849074b6eae0c0115d0d99609ced8425b0240
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N4:DBIKRAGRe5K2UZE
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3864 e573827.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2220 3864 WerFault.exe 83 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2816 2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe 2816 2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe 3864 e573827.exe 3864 e573827.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2816 wrote to memory of 3864 2816 2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe 83 PID 2816 wrote to memory of 3864 2816 2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe 83 PID 2816 wrote to memory of 3864 2816 2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_fa7bd15b70e80cc8bcede16b73ecdc1d_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573827.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573827.exe 2405970312⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 15643⤵
- Program crash
PID:2220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3864 -ip 38641⤵PID:1612
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD52bc22e5c5f25fc63017dcbb98f023b43
SHA146a8f9433dabc45e9f45c04092686d5aa9b2a865
SHA256368f79064962bd6be4e89f42ba3a4f909b477921a583c31388990d09774fb0e5
SHA5125abf1cb6b498c8a4d71676c0066b77618dc7899d91da540857552476f7e62e105f43dfaee2764a48bb208b768782c2909a52f43ab2d999ebc5990b54757e0447