Analysis
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max time kernel
87s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2023 11:35
Behavioral task
behavioral1
Sample
2b7929ec39b0eec8c5e654669683b1ea584711f82ca8678ccbd3dc26e4673f79.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2b7929ec39b0eec8c5e654669683b1ea584711f82ca8678ccbd3dc26e4673f79.dll
Resource
win10v2004-20230221-en
General
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Target
2b7929ec39b0eec8c5e654669683b1ea584711f82ca8678ccbd3dc26e4673f79.dll
-
Size
120KB
-
MD5
1a106da5763d703c717fd84ab0fac788
-
SHA1
0041c9fa5c3c7b42907386d5571b7d785e1aff0c
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SHA256
2b7929ec39b0eec8c5e654669683b1ea584711f82ca8678ccbd3dc26e4673f79
-
SHA512
7e1c8e7a91dc14b753b1c5ff5a7f59c638aebfd266326ba5593c3d46138ab5977c2a28ce1825fe384b78a239448e9f8921af72038be7d297daf646729f8fb90c
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SSDEEP
3072:y2phOM5tqqUgQ18k7/zooJLJ0FL1fInCelFXirY6bs:y+OM5tjO1F7u1Qn/vyUF
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4736 4624 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1120 wrote to memory of 4624 1120 rundll32.exe rundll32.exe PID 1120 wrote to memory of 4624 1120 rundll32.exe rundll32.exe PID 1120 wrote to memory of 4624 1120 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b7929ec39b0eec8c5e654669683b1ea584711f82ca8678ccbd3dc26e4673f79.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b7929ec39b0eec8c5e654669683b1ea584711f82ca8678ccbd3dc26e4673f79.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 6323⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4624 -ip 46241⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4624-133-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/4624-134-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/4624-135-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/4624-136-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/4624-137-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/4624-138-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB