Analysis

  • max time kernel
    145s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 19:47

General

  • Target

    022fbf52b5cf4858bdf5bc196879150e.exe

  • Size

    1.2MB

  • MD5

    022fbf52b5cf4858bdf5bc196879150e

  • SHA1

    651082c7feba14f459d1ccb51ce738de41da2ef5

  • SHA256

    e6a77ff636c5b2c91dfbccdf6c8d9a65e5566e69eb24a79c15d6eaa5a15722f5

  • SHA512

    c1259375b20bd90669d77308cdfa394f7cdc23031b96061b0d29339570b5f1d1980bcd31b31e44d5bf46504ada7d931a10cc1a45a68b7c5b1f0aeef33772f662

  • SSDEEP

    24576:8r2ASCt7vJQ+RhKNJlBPlJHSzvt1Yw27VIrYT3ExKco4hkdNY5:8JvAn1H+1YLV9ExKndNC

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 9 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\022fbf52b5cf4858bdf5bc196879150e.exe
    "C:\Users\Admin\AppData\Local\Temp\022fbf52b5cf4858bdf5bc196879150e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\022fbf52b5cf4858bdf5bc196879150e.exe
      C:\Users\Admin\AppData\Local\Temp\022fbf52b5cf4858bdf5bc196879150e.exe
      2⤵
        PID:2976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\natsvc.ocx

      Filesize

      43B

      MD5

      dd5420f40510ef75f8cfd22d82cf953b

      SHA1

      24616350ffee828ffb6cb3394292979f9600bc52

      SHA256

      5076ae825580fe177779368d00be5a31bbf3b353c5039e4d80f85bc7a109f0cb

      SHA512

      e99d654de09b70edecefc64e8fcc1955290dadfe0d8862e2893556d12b72cca5035e451889ebff4604aac2469e9c51cb446ed81ba2757347ed771a13e3e7fa4c

    • memory/2100-5-0x0000000010000000-0x0000000010082000-memory.dmp

      Filesize

      520KB

    • memory/2100-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2976-8-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-6-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-4-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-1-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-10-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2976-13-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-9-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-7-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-51-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB

    • memory/2976-53-0x0000000000400000-0x0000000000746000-memory.dmp

      Filesize

      3.3MB