Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 22:03

General

  • Target

    b84cefbe6ae908abea0cd29ea8f4cad6.exe

  • Size

    1.3MB

  • MD5

    b84cefbe6ae908abea0cd29ea8f4cad6

  • SHA1

    71132fda98215df25786b479fa16041e14e102c4

  • SHA256

    edad1b3b46ce98a902a52c20b823000d23a3f9e87bc1c8cd110c06210fd85a6e

  • SHA512

    34f52d10f454aa2c1acef8cf273ad2750d709b9c9176639425f49c6a2cccd39898ee2107bfd8f6204851d0270473e7427f2a93ee8af9e6bf08cc33a84d3984a9

  • SSDEEP

    24576:mhz7xJzRyZb1cI5gF0svj184sdj4jPOZ1zxO6Ef5P36X9K5yDLi4vG:mhz1JVkZxM0sbe/aPA1z46ysc8C

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84cefbe6ae908abea0cd29ea8f4cad6.exe
    "C:\Users\Admin\AppData\Local\Temp\b84cefbe6ae908abea0cd29ea8f4cad6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\b84cefbe6ae908abea0cd29ea8f4cad6.exe
      C:\Users\Admin\AppData\Local\Temp\b84cefbe6ae908abea0cd29ea8f4cad6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2956

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\b84cefbe6ae908abea0cd29ea8f4cad6.exe

          Filesize

          1.3MB

          MD5

          48bf06871e9e8e6384725d2f7c06241f

          SHA1

          184b3c0abe2a0007130549005ede808381a8d024

          SHA256

          b9fc67f3d8c5fb2611044714ba1895deb67979bbbb319c0fcdd3600daa0c5c08

          SHA512

          cc28c0972eb8ece9780aaf3f9afabcb47ee7efb026a1542d10b005b1f14185b33fdb2d839d03cd10c62968da51df2476324e05950fdc3de76cb29e0ad015722c

        • memory/2188-1-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2188-0-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2188-3-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/2188-15-0x00000000033F0000-0x000000000385A000-memory.dmp

          Filesize

          4.4MB

        • memory/2188-17-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2956-18-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2956-19-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/2956-20-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2956-26-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB