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Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
medik.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
medik.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
sign.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
sign.exe
Resource
win10v2004-20231215-en
General
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Target
medik.exe
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Size
6.6MB
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MD5
45c163021aafe7b454f7073710421955
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SHA1
6142c967c2f1e73e51c5e90ba186a039b48f55ef
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SHA256
46492e53f8e69a56b5ddc9d9df7f2d0d1a87305760d46cec0ceda87292dcc56e
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SHA512
b84f7554d2341e4136a4ed337c76ee81564dc96307e69edbd66d000082047d4a7a85178a2d945cb8225918a6478a42c936fa5291ee0c0883f62a3a3e8fa7028a
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SSDEEP
196608:aqjSKal0puPbvAxA1A9GiyQTt5PKcIIqyT4o1c:aqjSrYuDoxwAjySt1KcIpys1
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2956 medik.exe 2956 medik.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2956 medik.exe 2956 medik.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2956 medik.exe 2956 medik.exe 2956 medik.exe 2956 medik.exe 2956 medik.exe 2956 medik.exe 2956 medik.exe 2956 medik.exe 2956 medik.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2956 wrote to memory of 1140 2956 medik.exe 93 PID 2956 wrote to memory of 1140 2956 medik.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\medik.exe"C:\Users\Admin\AppData\Local\Temp\medik.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1140
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2680