Analysis
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max time kernel
122s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
13-01-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
54a5f99822a066788b005a9eabe2dea0.exe
Resource
win7-20231215-en
General
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Target
54a5f99822a066788b005a9eabe2dea0.exe
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Size
1.5MB
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MD5
54a5f99822a066788b005a9eabe2dea0
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SHA1
9f13c7eda44d609427c6b37655bf7b3d32e5abeb
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SHA256
45930aced8c185ad02fafc0f7299d48a44d14331fdc2cdf599bd3aa92faf82f1
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SHA512
2bca4f48fb8f9843d6b597087c8f7526890cca284b152fda89f16eef491b88d3b7c3e2a0bd5d74dddf2498e4be995c04259a537c87269f8406307ebeca563fcc
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SSDEEP
24576:UJd5dnADbdI0fRQMUYTY+uhqh98zeEQrtg6kgyD12S:CXdAHPRFjTYLS8zDug7gs7
Malware Config
Extracted
arkei
185.248.102.41/fixe%00/crate.php
Signatures
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral1/memory/2312-4-0x0000000000510000-0x0000000000522000-memory.dmp CustAttr -
Suspicious use of SetThreadContext 1 IoCs
Processes:
54a5f99822a066788b005a9eabe2dea0.exedescription pid process target process PID 2312 set thread context of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
54a5f99822a066788b005a9eabe2dea0.exepid process 2312 54a5f99822a066788b005a9eabe2dea0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
54a5f99822a066788b005a9eabe2dea0.exedescription pid process Token: SeDebugPrivilege 2312 54a5f99822a066788b005a9eabe2dea0.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
54a5f99822a066788b005a9eabe2dea0.exedescription pid process target process PID 2312 wrote to memory of 3040 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 3040 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 3040 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 3040 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe PID 2312 wrote to memory of 2272 2312 54a5f99822a066788b005a9eabe2dea0.exe 54a5f99822a066788b005a9eabe2dea0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54a5f99822a066788b005a9eabe2dea0.exe"C:\Users\Admin\AppData\Local\Temp\54a5f99822a066788b005a9eabe2dea0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\54a5f99822a066788b005a9eabe2dea0.exe"C:\Users\Admin\AppData\Local\Temp\54a5f99822a066788b005a9eabe2dea0.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\54a5f99822a066788b005a9eabe2dea0.exe"C:\Users\Admin\AppData\Local\Temp\54a5f99822a066788b005a9eabe2dea0.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2272-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2272-16-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-10-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-14-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-12-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-27-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-25-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-24-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-22-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2272-18-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2312-6-0x0000000004310000-0x0000000004350000-memory.dmpFilesize
256KB
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memory/2312-4-0x0000000000510000-0x0000000000522000-memory.dmpFilesize
72KB
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memory/2312-3-0x00000000004B0000-0x00000000004B1000-memory.dmpFilesize
4KB
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memory/2312-2-0x0000000004310000-0x0000000004350000-memory.dmpFilesize
256KB
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memory/2312-9-0x00000000007D0000-0x00000000007EE000-memory.dmpFilesize
120KB
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memory/2312-0-0x0000000000B90000-0x0000000000D10000-memory.dmpFilesize
1.5MB
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memory/2312-8-0x0000000005A50000-0x0000000005AD8000-memory.dmpFilesize
544KB
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memory/2312-7-0x0000000002110000-0x000000000217C000-memory.dmpFilesize
432KB
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memory/2312-1-0x0000000073D90000-0x000000007447E000-memory.dmpFilesize
6.9MB
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memory/2312-26-0x0000000073D90000-0x000000007447E000-memory.dmpFilesize
6.9MB
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memory/2312-5-0x0000000073D90000-0x000000007447E000-memory.dmpFilesize
6.9MB