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Analysis
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max time kernel
124s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe
Resource
win10v2004-20240412-en
General
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Target
c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe
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Size
2.6MB
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MD5
d87376f1f0ba4601121253ab139d290d
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SHA1
f55cb93a4d22624885a1d5a4d492c4a909ae151e
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SHA256
c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3
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SHA512
392a8b37504ff04e6785884ae4b36b0f98c7c8e641633542542a7f3f2bd03dadb2ce184510a111efd4910f97592063e1852a23a4c40d9ee9120446338e86cb27
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SSDEEP
49152:5D++ui24Lxdp38ZCRqwCc+xKZFEtps+sw92GESiLiBST1W:w+T24LvIC2NxuF8XfOiOW
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2692 c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe 2692 c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2692 c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2692 c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe 2692 c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe"C:\Users\Admin\AppData\Local\Temp\c99b233270b2e0ea8b49fdc3c5fc6f43a7f71cacf764b358766cae0aac568da3.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2692