Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 13:41

General

  • Target

    b789ec35515287aac8ee1ac6c17fb6eb.exe

  • Size

    1.3MB

  • MD5

    b789ec35515287aac8ee1ac6c17fb6eb

  • SHA1

    299f62d04e01b12901eee66bfa46b0f8294a7595

  • SHA256

    20ccce0ba6a24255c6783a54e9f7ccbbbc89f2fbd11111ef19f31a52dcc54eeb

  • SHA512

    7b23ffe58de7ecaa69f90a22ec3a0a2a48da68e9cbf3fbf866ed8b0dde0473b5bfc8255391047f8c1e5c8ab8b7435ed4e134456b5863e460a38bccbb29d8cc27

  • SSDEEP

    24576:4i2q4fMGfxK/XFyxZpoYfS9VkkvoZs8nCcewS+rSLJ3xd7tVWWO:qfMGo/XFW+YgJqeTL1xd7tkf

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b789ec35515287aac8ee1ac6c17fb6eb.exe
    "C:\Users\Admin\AppData\Local\Temp\b789ec35515287aac8ee1ac6c17fb6eb.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\b789ec35515287aac8ee1ac6c17fb6eb.exe
      C:\Users\Admin\AppData\Local\Temp\b789ec35515287aac8ee1ac6c17fb6eb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1420

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b789ec35515287aac8ee1ac6c17fb6eb.exe

          Filesize

          1.3MB

          MD5

          a9ffddc7ef3d9b63c4dbb3756490e247

          SHA1

          40c2092035013f311629d0714c44d9375f91d6c1

          SHA256

          6fd7e70bd1aa212626ea9d038c607214647cb1a3bc0168cd9b839b8662d07d3e

          SHA512

          0867e72dc9f59e1ea8250eff5a0edd9616735b06b5e60da2405356a0ef82f712272cab6a1a92ec79fb496cc7b5ebaa6b77348db3e54bcf8d2418ee195d2e4bfe

        • memory/1420-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/1420-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1420-16-0x0000000001D40000-0x0000000001E73000-memory.dmp

          Filesize

          1.2MB

        • memory/1420-20-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/1420-21-0x0000000005640000-0x000000000586A000-memory.dmp

          Filesize

          2.2MB

        • memory/1420-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-1-0x0000000001DF0000-0x0000000001F23000-memory.dmp

          Filesize

          1.2MB

        • memory/1480-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/1480-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB