Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 22:34

General

  • Target
    20200818__0019499400199.xls.exe
  • Size 882KB
  • Sample220520-2hch6afda5
  • SHA256 b56dc20e7a6a6b86fb49f3802961cc8b21b75938af4de7bb55db894a8546246c
  • MD5 SHA1 SHA512
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20200818__0019499400199.xls.exe
    "C:\Users\Admin\AppData\Local\Temp\20200818__0019499400199.xls.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Users\Admin\AppData\Local\Temp\20200818__0019499400199.xls.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\20200818__0019499400199.xls.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\20200818__0019499400199.xls.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2468

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        20200818__0019499400199.xls.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\20200818__0019499400199.xls.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/2196-137-0x00000000059E0000-0x0000000005A46000-memory.dmp

        memory/2196-136-0x0000000000400000-0x00000000004B8000-memory.dmp

        memory/2468-145-0x0000000006820000-0x000000000683E000-memory.dmp

        memory/2468-149-0x0000000006E10000-0x0000000006E32000-memory.dmp

        memory/2468-148-0x0000000007AB0000-0x0000000007B46000-memory.dmp

        memory/2468-147-0x0000000006D10000-0x0000000006D2A000-memory.dmp

        memory/2468-146-0x0000000008090000-0x000000000870A000-memory.dmp

        memory/2468-141-0x0000000002E70000-0x0000000002EA6000-memory.dmp

        memory/2468-142-0x0000000005A70000-0x0000000006098000-memory.dmp

        memory/2468-143-0x0000000005620000-0x0000000005642000-memory.dmp

        memory/2468-144-0x0000000005870000-0x00000000058D6000-memory.dmp

        memory/3684-134-0x0000000007550000-0x00000000075EC000-memory.dmp

        memory/3684-130-0x0000000000590000-0x0000000000672000-memory.dmp

        memory/3684-131-0x0000000005690000-0x0000000005C34000-memory.dmp

        memory/3684-132-0x00000000050E0000-0x0000000005172000-memory.dmp

        memory/3684-133-0x0000000005030000-0x000000000503A000-memory.dmp