Analysis

  • max time kernel
    95s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:49

General

  • Target

    RFQ.exe

  • Size

    842KB

  • MD5

    43bf47ce9c3b94e284d4b1127ae23316

  • SHA1

    ecd3faede2a34fee58c8b84e297abf217e9b4b4c

  • SHA256

    db18483e4256dc8f3362b52e3474260eeee4a7e7af43c8126200237e5a8804db

  • SHA512

    dfa81578090f56788c7b76bbca564a2c3cfb2e49c6ee83a92a46adc5a57a802950c18368ae1a4df68d4e0b6e3342b2c83d0ebb1b73b4edd93f347d309a891d72

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
      "{path}"
      2⤵
        PID:1420
      • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
        "{path}"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:384
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\RFQ.exe' & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3488
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\RFQ.exe'
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:264

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ.exe.log

      Filesize

      412B

      MD5

      be13ac3b65841ec3eedbd017b51c53b0

      SHA1

      c07874d283990055034a448f0dffc005586b791e

      SHA256

      e82d6ad0571bd9377d067f29c5c088cd8b5de2770dc240d69178a149488a6426

      SHA512

      8a0bcd002790d0ab8a458c37499552825cdc5f7c5ae3b18f8dc0f0b1fc076a3cf768cffd10116df37181d6d690a15c031f40ae15f668883b3ac26072151bac47

    • memory/264-145-0x00000000064F0000-0x000000000650E000-memory.dmp

      Filesize

      120KB

    • memory/264-144-0x00000000055E0000-0x0000000005646000-memory.dmp

      Filesize

      408KB

    • memory/264-140-0x0000000000000000-mapping.dmp

    • memory/264-148-0x0000000007770000-0x0000000007806000-memory.dmp

      Filesize

      600KB

    • memory/264-147-0x00000000069F0000-0x0000000006A0A000-memory.dmp

      Filesize

      104KB

    • memory/264-146-0x0000000007B50000-0x00000000081CA000-memory.dmp

      Filesize

      6.5MB

    • memory/264-143-0x0000000005540000-0x0000000005562000-memory.dmp

      Filesize

      136KB

    • memory/264-141-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

      Filesize

      216KB

    • memory/264-142-0x0000000005750000-0x0000000005D78000-memory.dmp

      Filesize

      6.2MB

    • memory/264-149-0x0000000006AB0000-0x0000000006AD2000-memory.dmp

      Filesize

      136KB

    • memory/384-137-0x0000000006160000-0x0000000006704000-memory.dmp

      Filesize

      5.6MB

    • memory/384-136-0x00000000055C0000-0x0000000005626000-memory.dmp

      Filesize

      408KB

    • memory/384-135-0x0000000000400000-0x000000000048E000-memory.dmp

      Filesize

      568KB

    • memory/384-134-0x0000000000000000-mapping.dmp

    • memory/1420-133-0x0000000000000000-mapping.dmp

    • memory/3488-138-0x0000000000000000-mapping.dmp

    • memory/4892-132-0x000000000B7D0000-0x000000000B86C000-memory.dmp

      Filesize

      624KB

    • memory/4892-130-0x0000000000790000-0x0000000000868000-memory.dmp

      Filesize

      864KB

    • memory/4892-131-0x0000000005290000-0x0000000005322000-memory.dmp

      Filesize

      584KB