Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 03:31
Static task
static1
Behavioral task
behavioral1
Sample
CrystalDiskInfo8_17_5.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CrystalDiskInfo8_17_5.exe
Resource
win10v2004-20230220-en
General
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Target
CrystalDiskInfo8_17_5.exe
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Size
5.0MB
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MD5
8360ed8f8351c16f6259b88ce8c86353
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SHA1
ceaa5c1bddbb1486826ca3427bbb0450e5ad8bcf
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SHA256
892fad32d6aa24b24dbdd5757ba026206f24a7e78b84ffc1a579510c5a294137
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SHA512
8bbeecb698c00a7c992a4c08ebf0565f6edd2a08b45ddbc5bd1762e42175a38767400b3e5d9db8b5b1e08e2a899a5d00dd6f4e107babd4c18f4ed4b00b65f610
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SSDEEP
98304:ikLKxHcD7YjjIygnuXRv9ERNcM3dyMEBWdpObW:tKpcD7YXmSqRMMqEObW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 572 CrystalDiskInfo8_17_5.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3948 wrote to memory of 572 3948 CrystalDiskInfo8_17_5.exe 85 PID 3948 wrote to memory of 572 3948 CrystalDiskInfo8_17_5.exe 85 PID 3948 wrote to memory of 572 3948 CrystalDiskInfo8_17_5.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo8_17_5.exe"C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo8_17_5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Users\Admin\AppData\Local\Temp\is-SQFJ9.tmp\CrystalDiskInfo8_17_5.tmp"C:\Users\Admin\AppData\Local\Temp\is-SQFJ9.tmp\CrystalDiskInfo8_17_5.tmp" /SL5="$C0060,4163908,857600,C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo8_17_5.exe"2⤵
- Executes dropped EXE
PID:572
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.1MB
MD51ba538756b5bd8fd4c9296f0cd461a5c
SHA138bc3f16a7d054ed5368dff5726d16b23580129b
SHA256f946d2ec91242ba4ff46c3e73c1f51f885391f1f56f5689ea973bafcc584a8ae
SHA512fd1effa65a993604894e575b7617d8f32a0eb839fb08f58625c2485795dce369e3cdf15608974d4ff8a09c6867a24861f002f9ceee8d81677220d696b45bedb6