Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2024 21:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
beacon_x64.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
beacon_x64.exe
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Size
321KB
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MD5
85feeb10181592d80c4d9eac0f6b91f7
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SHA1
c03946d12c63536cd3e864c82e5da9774efb0826
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SHA256
67e01b1b04101cc5a8b13d3fc0f2b1cbb5031a8d28c410fea4795c25afa51374
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SHA512
6df2c26b05f5dba889c5c8927ef2531c0c20db383973f358f2b5945a904531f3668dec3740b95d83e2b5475e79062d52a83bd5c36bf1a4c85da287a119ef24bb
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SSDEEP
6144:oJLUTvVzfcsqlLGaf3XbxP2Sj7RjxYlh7yzALJfWIEHzYJ1KGbomqFI84pNpvDr:v7M1fLxPRWl7VeCK4XZDrA1k
Score
10/10
Malware Config
Signatures
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Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
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mimikatz is an open source tool to dump credentials on Windows 3 IoCs
Processes:
resource yara_rule behavioral1/memory/3976-11-0x00000256CC830000-0x00000256CC87D000-memory.dmp mimikatz behavioral1/memory/3976-12-0x00000256CCAF0000-0x00000256CCB41000-memory.dmp mimikatz behavioral1/memory/3976-14-0x00000256CCAF0000-0x00000256CCB41000-memory.dmp mimikatz -
Suspicious use of SetThreadContext 2 IoCs
Processes:
beacon_x64.exedescription pid Process procid_target PID 1556 set thread context of 3976 1556 beacon_x64.exe 105 PID 1556 set thread context of 2332 1556 beacon_x64.exe 106 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
rundll32.exepid Process 3976 rundll32.exe 3976 rundll32.exe 3976 rundll32.exe 3976 rundll32.exe 3976 rundll32.exe 3976 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 3976 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
beacon_x64.exedescription pid Process procid_target PID 1556 wrote to memory of 3976 1556 beacon_x64.exe 105 PID 1556 wrote to memory of 3976 1556 beacon_x64.exe 105 PID 1556 wrote to memory of 3976 1556 beacon_x64.exe 105 PID 1556 wrote to memory of 2332 1556 beacon_x64.exe 106 PID 1556 wrote to memory of 2332 1556 beacon_x64.exe 106 PID 1556 wrote to memory of 2332 1556 beacon_x64.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\beacon_x64.exe"C:\Users\Admin\AppData\Local\Temp\beacon_x64.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:2332
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