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Analysis
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max time kernel
61s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2022, 09:19
Static task
static1
Behavioral task
behavioral1
Sample
fdd19b6d587faddc0528f2775f2f4cde.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
fdd19b6d587faddc0528f2775f2f4cde.dll
Resource
win10v2004-20220901-en
5 signatures
150 seconds
General
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Target
fdd19b6d587faddc0528f2775f2f4cde.dll
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Size
814KB
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MD5
fdd19b6d587faddc0528f2775f2f4cde
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SHA1
aca2a0b39e9c9f8a0452bd8435688464b9edb6a1
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SHA256
4b5655b8e09db82a8a00404fbd12044fc9fe640c6ee75953099e93fc8fb3e2db
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SHA512
142c32bc34c8163b1c4a58c0af57da4573b8197f3504696a04daa353d9d7384fd66f48c892da100f218e67bfe23cfc4da11d22898e1a4182e72b4b3e47a5ba43
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SSDEEP
12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQNf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQN/q8fk
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\IJRYh.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MivZycOWLW\\IJRYh.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4712 regsvr32.exe 4712 regsvr32.exe 1648 regsvr32.exe 1648 regsvr32.exe 1648 regsvr32.exe 1648 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4712 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4712 wrote to memory of 1648 4712 regsvr32.exe 80 PID 4712 wrote to memory of 1648 4712 regsvr32.exe 80
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fdd19b6d587faddc0528f2775f2f4cde.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\MivZycOWLW\IJRYh.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1648
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