Analysis
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max time kernel
186s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 20:47
Static task
static1
Behavioral task
behavioral1
Sample
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe
Resource
win10v2004-20221111-en
General
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Target
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe
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Size
3.7MB
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MD5
ac0f14b58fe81827c67608c5f3585386
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SHA1
c354663c7bb6ed1236dc82d4d8810e050f9e84a6
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SHA256
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b
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SHA512
1b54cacbf87e6e3ec8bc7ae88f570f0f12ad8a033e599b66a40cbe889a11bf86d1d4193b9a6ec0f5ea2cf4c99f51281b95125fe1f6ff3b2bccada3dae17dbee3
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SSDEEP
49152:aayks+/oFSGLqQ/eHAIQZtDZ4ij4ibuaf/7A3G9VDCHIQG/QZgPOq7:4S/oF/LqQ/eH5QZtDcif7AXO
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exepid process 1188 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe -
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.
Processes:
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exedescription ioc process File opened for modification \??\PhysicalDrive0 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 42 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exepid process 1188 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exepid process 1188 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exepid process 1188 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe 1188 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe 1188 5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe"C:\Users\Admin\AppData\Local\Temp\5a9dda2ea930007a627c4387b91deafee5a7fc6965a010f2157a619b75c28f6b.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\°Ù±¦ÔÆ.dllFilesize
1.3MB
MD5646ce94abda107d132f5087a72b6178b
SHA1099dfa7ab536611029f795d7280866839b68b56f
SHA256cf53ad0871f3f6184af8c1d65998fcdba576101de366c383370ae51bf100b401
SHA512e32d00bf21c4681d759e8a295f55f6a2e8d5ffa033a8cbd5e0ffa826307490110b889aca92b7bee61988a469dbdae82a2a142ae31acab1e389c956970461cc4f