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Analysis
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max time kernel
134s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/01/2024, 05:21
Static task
static1
Behavioral task
behavioral1
Sample
767e04934befd47290b97f6d4b39148f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
767e04934befd47290b97f6d4b39148f.exe
Resource
win10v2004-20231215-en
General
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Target
767e04934befd47290b97f6d4b39148f.exe
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Size
265KB
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MD5
767e04934befd47290b97f6d4b39148f
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SHA1
8f664c859528e7e23e2e202d16a881cd191cf509
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SHA256
e3bfc8389867919a9e5c17191b3e3487aa542ccc1e0fd3dfedc318cdd5cfec27
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SHA512
6f13ab59eaf2891bf07271649bbabc4218d25fd85cd087b1844957fd744646ff7a2b009d33526565e1b85074f13b6e02eea1451b20c6f34c086776f3428f99b0
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SSDEEP
6144:U1LRDd7MHCm0HFkt3AvtQPd8xxEPgxj1mzyny3Edj:gLbMH10HFKAVQPixogyzyjdj
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
pid Process 4524 767e04934befd47290b97f6d4b39148f.exe 4524 767e04934befd47290b97f6d4b39148f.exe 4524 767e04934befd47290b97f6d4b39148f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\BaiduInstall = "C:\\Windows\\system32\\rundll32.exe C:\\PROGRA~2\\baidu\\bar\\BaiduBar.dll,Install" 767e04934befd47290b97f6d4b39148f.exe -
Drops file in Program Files directory 27 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\¨º7w 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\pjY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\0lY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\HoY 767e04934befd47290b97f6d4b39148f.exe File created C:\Program Files (x86)\baidu\bar\BDBar_tmp\BaiduBar.dll 767e04934befd47290b97f6d4b39148f.exe File created C:\PROGRA~2\baidu\bar\BaiduBar.dll 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\·;9w 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ÀrY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\xhGwð¡Cw 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ÿÿ 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\BaiduBar.dll 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\hqY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\(|Y 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\€}Y 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\0^Y 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ðfY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ xY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\xhGwð¡CwÀ 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\àÞBv 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\xyY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\PROGRA~2\baidu\bar\BaiduBar.dll 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\°hY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ÐzY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\H^ 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\ðmY 767e04934befd47290b97f6d4b39148f.exe File opened for modification C:\Program Files (x86)\baidu\bar\BDBar_tmp\Ø~Y 767e04934befd47290b97f6d4b39148f.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 928 4524 WerFault.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\767e04934befd47290b97f6d4b39148f.exe"C:\Users\Admin\AppData\Local\Temp\767e04934befd47290b97f6d4b39148f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
PID:4524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 7522⤵
- Program crash
PID:928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4524 -ip 45241⤵PID:2868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
636KB
MD5bb886e4a39ccf47d9891136164d30454
SHA19115fed7fb51f94e98739d9fffbcbd850f377f9b
SHA2561336142781b6a0e384ce54f089caac689bc783c21013d4fd2d5a85b34df8e87d
SHA5126bee40c4ceac2410cd322f9ae57abb915f89a4c97de5eb0b9b12a925ebfe97074b39bfb6e46ba74760eb330595af6e1a12d5c9790828523745a00129d9508ba2