Analysis
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max time kernel
84s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:47
Static task
static1
Behavioral task
behavioral1
Sample
ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll
Resource
win10v2004-20220901-en
General
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Target
ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll
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Size
126KB
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MD5
38740f3503fa016efd52c3972825de46
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SHA1
2d6b390597a1d140144169d98985dc078c6c36cd
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SHA256
ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802
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SHA512
4954c507f5256575e483076edb08dd30cef465e4f0908a0c9d27ca1fface8caae2f3a5a3a394e27f33b9396d7fb7bf67a31b4db78bfb3dc6e802c49530f13ace
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SSDEEP
1536:wyI7cejgyB8H1WNWts2093DRpQrT954SVvNIIxifw6c/tnleRZrJ5im7lw:pI7cyu1W13DkxpvNII0f8/RyrJXq
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 588 1032 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1000 wrote to memory of 1032 1000 rundll32.exe rundll32.exe PID 1032 wrote to memory of 588 1032 rundll32.exe WerFault.exe PID 1032 wrote to memory of 588 1032 rundll32.exe WerFault.exe PID 1032 wrote to memory of 588 1032 rundll32.exe WerFault.exe PID 1032 wrote to memory of 588 1032 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 2283⤵
- Program crash
PID:588
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/588-62-0x0000000000000000-mapping.dmp
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memory/1032-54-0x0000000000000000-mapping.dmp
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memory/1032-55-0x0000000075441000-0x0000000075443000-memory.dmpFilesize
8KB
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memory/1032-56-0x00000000001B0000-0x00000000001C0000-memory.dmpFilesize
64KB
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memory/1032-57-0x0000000000210000-0x0000000000232000-memory.dmpFilesize
136KB
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memory/1032-61-0x0000000010000000-0x0000000010022000-memory.dmpFilesize
136KB
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memory/1032-63-0x00000000001B0000-0x00000000001C0000-memory.dmpFilesize
64KB