Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 09:49

General

  • Target

    04443c70d34ded7f17d3a00b0f3f7309291dbcb7957a1c5664aab6c7886b17be.exe

  • Size

    730KB

  • MD5

    07f1fa24a6fcb3708ab0689a2706ad8c

  • SHA1

    5da69784e467f242b4f0318fed2b3aed988c6466

  • SHA256

    04443c70d34ded7f17d3a00b0f3f7309291dbcb7957a1c5664aab6c7886b17be

  • SHA512

    59a67d2e495b948a45f32f67e3e2a85f0d8343942677e16d8f53162b42ba3a535dd72b713ca1ab59f871a7cbb614f13626741b782b2b2cc4c875bf3a82e83bfb

Score
9/10

Malware Config

Signatures

  • Detected Stratum cryptominer command

    Looks to be attempting to contact Stratum mining pool.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Cryptocurrency Miner

    Makes network request to known mining pool URL.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04443c70d34ded7f17d3a00b0f3f7309291dbcb7957a1c5664aab6c7886b17be.exe
    "C:\Users\Admin\AppData\Local\Temp\04443c70d34ded7f17d3a00b0f3f7309291dbcb7957a1c5664aab6c7886b17be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\notepad.exe
      -a cryptonight -o stratum+tcp://xmr.pool.minergate.com:45560 -u boyeu1017@gmail.com -p x -t 2
      2⤵
        PID:3440

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1452-2-0x0000000000D40000-0x0000000000DFA000-memory.dmp
      Filesize

      744KB

    • memory/3440-4-0x00000000004873E0-mapping.dmp
    • memory/3440-3-0x0000000000400000-0x0000000000489000-memory.dmp
      Filesize

      548KB

    • memory/3440-5-0x0000000000400000-0x0000000000489000-memory.dmp
      Filesize

      548KB