Analysis
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max time kernel
92s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2024, 17:11
Static task
static1
Behavioral task
behavioral1
Sample
0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe
Resource
win10v2004-20231215-en
General
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Target
0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe
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Size
2.1MB
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MD5
c99ea4b05e3e6f9f91855f249431cf61
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SHA1
cc09fcd7145e7f7b12be483beb2b1837afa1a7b1
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SHA256
0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930
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SHA512
82b6ad436abba8fe68e36ee2181eed59e454c7e06c0429483855362692b3f2716ee02bb6adef84f787006a327ecfcf71945380524305b8db98cf0d03f3bf18c6
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SSDEEP
24576:oQ+nBIh2B7Aia/ZS4fDwue+zxa/ZSrJovBYz:oQ8B7AigHDw8xgs
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2408 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe -
Executes dropped EXE 1 IoCs
pid Process 2408 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 1420 5044 WerFault.exe 83 4672 2408 WerFault.exe 88 2388 2408 WerFault.exe 88 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5044 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2408 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5044 wrote to memory of 2408 5044 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe 88 PID 5044 wrote to memory of 2408 5044 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe 88 PID 5044 wrote to memory of 2408 5044 0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe"C:\Users\Admin\AppData\Local\Temp\0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 3522⤵
- Program crash
PID:1420
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C:\Users\Admin\AppData\Local\Temp\0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exeC:\Users\Admin\AppData\Local\Temp\0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 3443⤵
- Program crash
PID:4672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 3443⤵
- Program crash
PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5044 -ip 50441⤵PID:3872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2408 -ip 24081⤵PID:3428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2408 -ip 24081⤵PID:3700
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0389921e1cdb85a2ca82e8b29d156283a4624f9126b4ccc941afd00c1da41930.exe
Filesize1.1MB
MD59faa484722acd79d42c52e31b4bf123b
SHA1da4656992f5ed5ab086850f685580d5f5b0bcfe9
SHA2567981f5b798306bf7036d09e99c017f2e122c991e1c67f66d7dd7f112910dbb06
SHA512f33d3ca500fc87093ea489662ae3dd5c29d80836b80232c77008abe2e0a699879e730e69961749793bfd7dfd97cc2ff5dcfe75a2d2dd7637f12d9afc104d7bec