Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
15/06/2023, 12:58
Static task
static1
Behavioral task
behavioral1
Sample
CrystalDiskInfo8_2_0.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CrystalDiskInfo8_2_0.exe
Resource
win10v2004-20230221-en
General
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Target
CrystalDiskInfo8_2_0.exe
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Size
3.8MB
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MD5
05fa94c034cfa7fcb0d84f2c0adccfcf
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SHA1
4e51e9f1ad379c06175fd87befef7812dce5c247
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SHA256
e4e4c29c248aedd020d04bb129128e3135bcb82ed37c9d1d7d714e26cd3db83a
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SHA512
70de747afde881c7c0c987f04b5ce8b3b1c5d5ae548d00c314169c1504b09f280ae1986cfd12711ffbf65d969bc5d6206376127a1ce9713d8350d346a5b9d7ec
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SSDEEP
98304:gqovtvYIpB7T+NNARCFdnLl2anm9uUMYh18m/0hvRr4:0BYIHyNSodnLlQ9uU518O0hvN4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2696 CrystalDiskInfo8_2_0.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2696 2736 CrystalDiskInfo8_2_0.exe 82 PID 2736 wrote to memory of 2696 2736 CrystalDiskInfo8_2_0.exe 82 PID 2736 wrote to memory of 2696 2736 CrystalDiskInfo8_2_0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo8_2_0.exe"C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo8_2_0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\is-JG8BA.tmp\CrystalDiskInfo8_2_0.tmp"C:\Users\Admin\AppData\Local\Temp\is-JG8BA.tmp\CrystalDiskInfo8_2_0.tmp" /SL5="$6011A,3369910,197632,C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo8_2_0.exe"2⤵
- Executes dropped EXE
PID:2696
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5cdbd7a8c3fad4302bd7b88c0298fb1bf
SHA1ef599ae1d982ecd6e9ad4582825a8341f7e0d6fb
SHA256b1f95516f6239264baa6a628e3db51f810eff57b0065c004c4087858aec9ec2c
SHA5129d7266d6ab893fff8b0550d840457d6f8032efde6f3e516030f8872101986ed50c0b920a087a4c755b55355d625c963423debcf813494a8a7ad4829f4ed3064b