Analysis
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max time kernel
90s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2023 16:54
Static task
static1
Behavioral task
behavioral1
Sample
24de09bb454b0318af20ffcc21c6dd4ad5d6627cab7d7bfcb5c2278f63a2c3b7.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
General
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Target
24de09bb454b0318af20ffcc21c6dd4ad5d6627cab7d7bfcb5c2278f63a2c3b7.dll
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Size
1.6MB
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MD5
7c8f35ee73984b669e2eea85264a3aae
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SHA1
0a847ff88aef14749d5c7d697da5d9264a383ef7
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SHA256
24de09bb454b0318af20ffcc21c6dd4ad5d6627cab7d7bfcb5c2278f63a2c3b7
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SHA512
4f1636b7a0a0fb340ebbd2e42b42faa7c9ebc9a290c7fd93bf3adbac725201173d6f6543c1a36d28319ef272f88066534c109b28a34480d6ce6106e6ef2af8d1
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SSDEEP
24576:A5Ki2AD4LrI6Q67uvtY9mvnPiXsr8ZGK+fxJzBraI5MGgQddfZ/4rS8+d:A5K9AMXI6H7uvtYYiGgigI5MoB/sSPd
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3396 4488 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4272 wrote to memory of 4488 4272 rundll32.exe rundll32.exe PID 4272 wrote to memory of 4488 4272 rundll32.exe rundll32.exe PID 4272 wrote to memory of 4488 4272 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\24de09bb454b0318af20ffcc21c6dd4ad5d6627cab7d7bfcb5c2278f63a2c3b7.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\24de09bb454b0318af20ffcc21c6dd4ad5d6627cab7d7bfcb5c2278f63a2c3b7.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 5803⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4488 -ip 44881⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4488-132-0x0000000000000000-mapping.dmp
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memory/4488-133-0x0000000010000000-0x00000000101C3000-memory.dmpFilesize
1.8MB
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memory/4488-134-0x0000000002010000-0x0000000002181000-memory.dmpFilesize
1.4MB
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memory/4488-135-0x0000000000370000-0x0000000000374000-memory.dmpFilesize
16KB
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memory/4488-136-0x00000000003D0000-0x00000000003D5000-memory.dmpFilesize
20KB
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memory/4488-137-0x0000000002010000-0x0000000002181000-memory.dmpFilesize
1.4MB