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Analysis
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max time kernel
144s -
max time network
147s -
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, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
e4dac385eec7c6f79a2269ab644b536a5ad710e5115678203818484551f9fe6a.dll
Resource
win10-20220901-en
5 signatures
150 seconds
General
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Target
e4dac385eec7c6f79a2269ab644b536a5ad710e5115678203818484551f9fe6a.dll
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Size
629KB
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MD5
96da2d1ab2042535e3cea546f85fc5cb
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SHA1
d755d255b963a68fd84ad711e398555453d90471
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SHA256
e4dac385eec7c6f79a2269ab644b536a5ad710e5115678203818484551f9fe6a
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SHA512
95946aa3def5ff6c20d217122e22445c6859c55c853021a75489ebd6f46e0d891f9578d58ea882c76d810070a2ea2e06798eeb88dba392a50b8acb197da25a59
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SSDEEP
12288:6tGis7p49VmD3OjG7QbBtLG5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLZhd5NKAD3
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\UUkbnKL.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DDqZtDIvtAcm\\UUkbnKL.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4944 regsvr32.exe 4944 regsvr32.exe 380 regsvr32.exe 380 regsvr32.exe 380 regsvr32.exe 380 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4944 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4944 wrote to memory of 380 4944 regsvr32.exe 66 PID 4944 wrote to memory of 380 4944 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\e4dac385eec7c6f79a2269ab644b536a5ad710e5115678203818484551f9fe6a.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\DDqZtDIvtAcm\UUkbnKL.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:380
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