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Analysis
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max time kernel
51s -
max time network
109s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
03/11/2022, 10:49
Static task
static1
Behavioral task
behavioral1
Sample
4ce9fbd09a1c4ef4bb1786b85e0b79e4a8bcf15a018ce0426996ddd7f7b3d1e0.dll
Resource
win10-20220901-en
5 signatures
150 seconds
General
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Target
4ce9fbd09a1c4ef4bb1786b85e0b79e4a8bcf15a018ce0426996ddd7f7b3d1e0.dll
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Size
818KB
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MD5
438295a4770c8a3c8e4c64494c808b6d
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SHA1
6c069aab498ee854aae1f752bf945ef42e37e3f5
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SHA256
4ce9fbd09a1c4ef4bb1786b85e0b79e4a8bcf15a018ce0426996ddd7f7b3d1e0
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SHA512
1344ee35af05b1a72063b3b871fa540706f8fc1de93cb87b626502dfecb0a87a65345161164cb8619283ce69f5055a81696e1b3665d832f53526f36b5a66fd82
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SSDEEP
12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r+x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rQwC2Y
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qPxsrco.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XgEhrIyAFIta\\qPxsrco.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4796 regsvr32.exe 4796 regsvr32.exe 3340 regsvr32.exe 3340 regsvr32.exe 3340 regsvr32.exe 3340 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4796 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4796 wrote to memory of 3340 4796 regsvr32.exe 66 PID 4796 wrote to memory of 3340 4796 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4ce9fbd09a1c4ef4bb1786b85e0b79e4a8bcf15a018ce0426996ddd7f7b3d1e0.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XgEhrIyAFIta\qPxsrco.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3340
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