Analysis
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max time kernel
34s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 20:40
Behavioral task
behavioral1
Sample
21b7cd961632a727c2adaba0a06b357fa041f23d2b91c549918de2d99fa5c611.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
21b7cd961632a727c2adaba0a06b357fa041f23d2b91c549918de2d99fa5c611.dll
Resource
win10v2004-20220812-en
General
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Target
21b7cd961632a727c2adaba0a06b357fa041f23d2b91c549918de2d99fa5c611.dll
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Size
1.9MB
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MD5
923997a13c3aa77f8963853fb42e1e3b
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SHA1
0cf8e502cb79b61adc9ba066864d086716772df2
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SHA256
21b7cd961632a727c2adaba0a06b357fa041f23d2b91c549918de2d99fa5c611
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SHA512
bbba8f8534e1e622e823e3490616d1b949a20acf65841fd09337dd8b9b85c9f2383126eb9bd10c2bb72357f9e086be657c4bef4c58098865a078d52f487fb8e1
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SSDEEP
49152:bHUKIdZ3Xv/fi6py/PAfzHZbL09AuoCNEDP4GauEvPn:lIP/vpSqdL0KRYcP4OUn
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/668-56-0x0000000010000000-0x000000001049B000-memory.dmp vmprotect behavioral1/memory/668-60-0x0000000010000000-0x000000001049B000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 668 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe PID 1952 wrote to memory of 668 1952 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\21b7cd961632a727c2adaba0a06b357fa041f23d2b91c549918de2d99fa5c611.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\21b7cd961632a727c2adaba0a06b357fa041f23d2b91c549918de2d99fa5c611.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/668-54-0x0000000000000000-mapping.dmp
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memory/668-55-0x0000000075981000-0x0000000075983000-memory.dmpFilesize
8KB
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memory/668-56-0x0000000010000000-0x000000001049B000-memory.dmpFilesize
4.6MB
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memory/668-60-0x0000000010000000-0x000000001049B000-memory.dmpFilesize
4.6MB