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Resubmissions
10/01/2023, 18:56
230110-xlfmrsch5y 110/01/2023, 18:54
230110-xka1wsch4t 710/01/2023, 18:53
230110-xjnklaha96 1Analysis
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max time kernel
23s -
max time network
17s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2023, 18:54
Static task
static1
Behavioral task
behavioral1
Sample
PCBioUnlock.jar
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
PCBioUnlock.jar
Resource
win10v2004-20220812-en
General
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Target
PCBioUnlock.jar
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Size
14.3MB
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MD5
2c7d7e84e1026c5611f19bb4a673fbd6
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SHA1
e9946b416f1e85a2790c859f9d3946f224e171b8
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SHA256
9645af60ba2054b47963539d08d5d3d28f447cc0769fd89ba792b5cf2ea10f9f
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SHA512
e7b50ecf83389c3af0f706011d8bb37fa4fd94dbae3adc9e457b0984a25ece4e48e3851d6f7bf06e95b78d1dc71d40668c3f35d1fee62cc7e29a917df9f27213
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SSDEEP
393216:KUgjTI1Jp0ipw+v+iupvTdSKHZFV4e9OyN8x:KUDbAo+iu5DV4TyNy
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 1944 java.exe 1944 java.exe -
Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb java.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1944 java.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
9KB
MD5697d496ac9f5aaab8ae025322358c61e
SHA12043eac8cdcc2e24b854af1eacd77a5f2a395a27
SHA256a7273a4cf48ab3413f2c186cc95a3367a73ce99f8d45329383219d4cc27003aa
SHA512b6702cd49a3af9f97f697565136f140692af9f8b271e672f2e91c920a23212b778583786f2377078117113647926338614a92c4a2423318b7a21ba2fe3a89838
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Filesize
229KB
MD5cfebe457d00a97c2c5f8930bdbaae1f0
SHA1526e95d2afde5ef07dd0aca671261dfbc7fcfa17
SHA256cf8e552ee05cb0e872797ecffe0f9d3dc67e513748f3cd957f79e0f2f3d66ac2
SHA512fbded4dc03011e58219f622e724c0737475ce95a1a3619ca5e68babe5b734afc664523e93f96047e20d4d82411ccace0bac42f1dc77a2da2f94886ba04fab8a0