Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 07:39
Static task
static1
Behavioral task
behavioral1
Sample
7613d7fa04b0074ddd9ce38c22537f244c212eb118fa97f7451a280cffa7b31c.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7613d7fa04b0074ddd9ce38c22537f244c212eb118fa97f7451a280cffa7b31c.dll
Resource
win10v2004-20220901-en
General
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Target
7613d7fa04b0074ddd9ce38c22537f244c212eb118fa97f7451a280cffa7b31c.dll
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Size
706KB
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MD5
36c674ce043ec865cf020f621c3aae61
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SHA1
b888f8525759ca7fa71b75a4ed9457d4683125bf
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SHA256
7613d7fa04b0074ddd9ce38c22537f244c212eb118fa97f7451a280cffa7b31c
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SHA512
44cbc78833f07cb03f26a769b8684932aae66c78b91156733e3388237af120025605e1ad161bcc5acc16ef8e65cc6ce2b3ecf154bf4b88825f1876be13af5f29
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SSDEEP
12288:3pvcrpmLZKp32+aReKaHA45iMPIMizUV74oAyE+uLnzrKfSHZBe+jtIsLdjT9CDg:3FbKR2MbZiU1AyE+QvKfge+jtfJ9KxS
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ regsvr32.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Wine regsvr32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 552 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 552 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 812 wrote to memory of 552 812 regsvr32.exe 27 PID 812 wrote to memory of 552 812 regsvr32.exe 27 PID 812 wrote to memory of 552 812 regsvr32.exe 27 PID 812 wrote to memory of 552 812 regsvr32.exe 27 PID 812 wrote to memory of 552 812 regsvr32.exe 27 PID 812 wrote to memory of 552 812 regsvr32.exe 27 PID 812 wrote to memory of 552 812 regsvr32.exe 27
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7613d7fa04b0074ddd9ce38c22537f244c212eb118fa97f7451a280cffa7b31c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7613d7fa04b0074ddd9ce38c22537f244c212eb118fa97f7451a280cffa7b31c.dll2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:552
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