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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 15:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7a0e9ef3cc1c56ef9fd12d2d19487409.dll
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
7a0e9ef3cc1c56ef9fd12d2d19487409.dll
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
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Target
7a0e9ef3cc1c56ef9fd12d2d19487409.dll
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Size
96KB
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MD5
7a0e9ef3cc1c56ef9fd12d2d19487409
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SHA1
a50dd4e22172b84d64ef2df967badda7ff1307d7
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SHA256
e935694bad2ddeb932ba835d183f9cbc91e0a1da7b9ea9a7d8e58620928a7498
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SHA512
67ebd3f7a49392dab0ee3ad2f1a66dc5f1799e29f00b9dd9620627bbe947cced0da769541c3e88792ef44164929cffd9423d4c2b0dc8853fd9e988cd2ad965ca
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SSDEEP
1536:A7G4ZB1ltgWa+K/e+oWk1TB8xKp4KJmSg9vtvE2/jDxHTr8dkLdERC:wvZ/ltRa47WIB8xKCmytM2/jDxHjp
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Htajiyonoxu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\7a0e9ef3cc1c56ef9fd12d2d19487409.dll\",Startup" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 512 wrote to memory of 2408 512 rundll32.exe 80 PID 512 wrote to memory of 2408 512 rundll32.exe 80 PID 512 wrote to memory of 2408 512 rundll32.exe 80 PID 2408 wrote to memory of 5048 2408 rundll32.exe 102 PID 2408 wrote to memory of 5048 2408 rundll32.exe 102 PID 2408 wrote to memory of 5048 2408 rundll32.exe 102
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a0e9ef3cc1c56ef9fd12d2d19487409.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a0e9ef3cc1c56ef9fd12d2d19487409.dll,#12⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\7a0e9ef3cc1c56ef9fd12d2d19487409.dll",iep3⤵PID:5048
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