Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 12:03

General

  • Target

    Arcos.exe

  • Size

    177KB

  • MD5

    5d21623d7d4cc17b4dab920a40b6c7ff

  • SHA1

    a8663af0b137678068d20fc154ddf49114b26e97

  • SHA256

    bc5f784167086c85fbe8e2a8085d2b8a5784217f0e5e3cafce545b09514b9fce

  • SHA512

    fc28bba7a4ad5c68f2ed62cc39ed5d67c044a462c6fe336ef8c723c9f406a1baf9bcdfa8bc8c7020e6d442578a6f234a87fbdf1af8c51be4cafd1c830c642d9f

  • SSDEEP

    3072:wShNjxgnNwEG+81lhc5SdUWloVs+XZwRq5/TRiT3JAVmSooOCTEKjMLddptVZY32:D+81lhc5SdUWlLwimtQ3JAVmhptVZY3b

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Arcos.exe
    "C:\Users\Admin\AppData\Local\Temp\Arcos.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2292 -s 496
      2⤵
        PID:2188

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2292-0-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp

      Filesize

      4KB

    • memory/2292-1-0x000000013F120000-0x000000013F150000-memory.dmp

      Filesize

      192KB

    • memory/2292-2-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp

      Filesize

      4KB