Analysis
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max time kernel
61s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2022, 14:53
Static task
static1
Behavioral task
behavioral1
Sample
bb408943cf7a5c92227d66e79679483b.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb408943cf7a5c92227d66e79679483b.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
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Target
bb408943cf7a5c92227d66e79679483b.dll
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Size
818KB
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MD5
bb408943cf7a5c92227d66e79679483b
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SHA1
4c110a221cd7f43494c796e38b0ae4d3298f4e2c
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SHA256
0c38f099c1febdf8c4480b9d495f87208d7d87481ac7e7373fbe80b0f67d62aa
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SHA512
61497e8d9fb7e92807f9a1e4585472a3bea62f845f5eebf25d0a571c8a124b1c46e794705231cef72108cf470c406e22aa4bbdc914b776272b576b2c30f70aba
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SSDEEP
12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rox48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rewC2Y
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\udiRlLQ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PWaDr\\udiRlLQ.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1912 regsvr32.exe 1912 regsvr32.exe 5056 regsvr32.exe 5056 regsvr32.exe 5056 regsvr32.exe 5056 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1912 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1912 wrote to memory of 5056 1912 regsvr32.exe 79 PID 1912 wrote to memory of 5056 1912 regsvr32.exe 79
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bb408943cf7a5c92227d66e79679483b.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\PWaDr\udiRlLQ.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5056
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