Analysis
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max time kernel
48s -
max time network
148s -
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, 15:52
Static task
static1
Behavioral task
behavioral1
Sample
61d8542a3d806cb61f373c7515a47a2df51b764fdb66fb7cddd45cb033c35478.dll
Resource
win10-20220901-en
5 signatures
150 seconds
General
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Target
61d8542a3d806cb61f373c7515a47a2df51b764fdb66fb7cddd45cb033c35478.dll
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Size
712KB
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MD5
a0c9b58135f4027b40ca31de5dfb2212
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SHA1
f19cf7a455d72ffb9b1a5f1eeae86a437343d7b5
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SHA256
61d8542a3d806cb61f373c7515a47a2df51b764fdb66fb7cddd45cb033c35478
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SHA512
9b609f0060919c2cf32bb3fb5465a1155ba49798bbddf6299c33abeb14b232394443e56c1d7396fe17e5f985c7c47cc37b20f4e02856f22b95f5e95340085329
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SSDEEP
12288:Jm3ryg7+tKkrxfIoAGA8YHrKre+kca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKretBjWCN4
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\sMXUSMtqstg.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PlzHPXUPyHFMOX\\sMXUSMtqstg.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 328 regsvr32.exe 328 regsvr32.exe 5036 regsvr32.exe 5036 regsvr32.exe 5036 regsvr32.exe 5036 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 328 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 328 wrote to memory of 5036 328 regsvr32.exe 66 PID 328 wrote to memory of 5036 328 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\61d8542a3d806cb61f373c7515a47a2df51b764fdb66fb7cddd45cb033c35478.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\PlzHPXUPyHFMOX\sMXUSMtqstg.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5036
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