Analysis
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max time kernel
148s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:32
Static task
static1
Behavioral task
behavioral1
Sample
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
Resource
win10v2004-20240426-en
General
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Target
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
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Size
453KB
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MD5
0ab406aa58cbb45f06e13277bc30ab6c
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SHA1
5425c03b0f23631080b9756e4c03dfb5336e07ae
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SHA256
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183
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SHA512
3a471fb9634f3d5da1f88017b712d56f9f135c726ffea3c3391de48a63de94559a832ea734d7307d819c166a9082b776487da5274aa97a88e773ae38faa978e2
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SSDEEP
6144:vrKJcWk68+hobG1gsZ20W7cyqCxSngmMBqfycuPbUl0i5cD5J6b8pS0wULW:vrWk68+S6ygk0npM4dl0v5JHpS0wULW
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exepid process 5036 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe -
Executes dropped EXE 1 IoCs
Processes:
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exepid process 5036 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe -
Program crash 7 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4480 1804 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe 880 5036 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe 4100 5036 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe 3432 5036 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe 1504 5036 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe 3352 5036 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe 1324 5036 WerFault.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exepid process 1804 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exepid process 5036 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exedescription pid process target process PID 1804 wrote to memory of 5036 1804 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe PID 1804 wrote to memory of 5036 1804 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe PID 1804 wrote to memory of 5036 1804 a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe"C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 3842⤵
- Program crash
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exeC:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:5036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 3523⤵
- Program crash
PID:880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 7723⤵
- Program crash
PID:4100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 7883⤵
- Program crash
PID:3432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 8123⤵
- Program crash
PID:1504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 7803⤵
- Program crash
PID:3352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 8523⤵
- Program crash
PID:1324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1804 -ip 18041⤵PID:3468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5036 -ip 50361⤵PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5036 -ip 50361⤵PID:2500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5036 -ip 50361⤵PID:2516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5036 -ip 50361⤵PID:2796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5036 -ip 50361⤵PID:1348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5036 -ip 50361⤵PID:3100
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
Filesize453KB
MD518907bb56805ff59b05f4ff1c1959d97
SHA14a917ba726a0f594e2a178ac85e6b9061e3e5a4f
SHA2568f2934d172a4b65f8991f613218a41cba7bcbbe15ce514fa12deb6499670cdcb
SHA5125fae3c5925de272e36fb856508288b8dbd5fee4ec1bc871b7274a56132437540b657e908d87702514807d399010923ddd0ae800737f4b210a1240256a8dfb866