Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 15:39
Static task
static1
Behavioral task
behavioral1
Sample
dc8eb526e678a59a5db7f8ae3a513a0c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
dc8eb526e678a59a5db7f8ae3a513a0c.exe
Resource
win10v2004-20231215-en
General
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Target
dc8eb526e678a59a5db7f8ae3a513a0c.exe
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Size
2.0MB
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MD5
dc8eb526e678a59a5db7f8ae3a513a0c
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SHA1
756e5381dad32915f16ce0b6d6c3127bfac46c73
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SHA256
f3aaaa9080a42f6932b9c5ff06854a2eaf623932547f86076a72465128cb0c17
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SHA512
4f0984a26248690f85544a776d063170a567c9b8a598aec730095821b749b68e3692dd6238498d28ffc5ed3ce4f9010ba1b0bb76abce07029ef4cfef025dcd8a
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SSDEEP
24576:dgdhhQGGnnazLpj4VHogiuGYNycAavew3mwmI1nk30sKbcGOyRWEMVM8w8sDDFUd:dqgazxcGYN139lnk30ray05O4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2360 bzwct.exe -
Loads dropped DLL 1 IoCs
pid Process 1156 dc8eb526e678a59a5db7f8ae3a513a0c.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\zifzybsc\bzwct.exe dc8eb526e678a59a5db7f8ae3a513a0c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1156 wrote to memory of 2360 1156 dc8eb526e678a59a5db7f8ae3a513a0c.exe 28 PID 1156 wrote to memory of 2360 1156 dc8eb526e678a59a5db7f8ae3a513a0c.exe 28 PID 1156 wrote to memory of 2360 1156 dc8eb526e678a59a5db7f8ae3a513a0c.exe 28 PID 1156 wrote to memory of 2360 1156 dc8eb526e678a59a5db7f8ae3a513a0c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\dc8eb526e678a59a5db7f8ae3a513a0c.exe"C:\Users\Admin\AppData\Local\Temp\dc8eb526e678a59a5db7f8ae3a513a0c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Program Files (x86)\zifzybsc\bzwct.exe"C:\Program Files (x86)\zifzybsc\bzwct.exe"2⤵
- Executes dropped EXE
PID:2360
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.1MB
MD53b49f5427c9dbeda51a24d6055b31961
SHA1fd198e31f33956c54e86b9aa2a83fc9cc7bbcf7b
SHA256704a8c26b14fb1fa5e897c883db5f6b02d199b4dcbfaedb1377c3c5be77c488d
SHA512a75fc7d97940486023c88a12c4fb3de922a6a60dcf97d45d6df94fa3042b0c60daee4d06cee202b5dae75097c2014698897652783269cdb60d5b229e7f847b6f