Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 17:35

General

  • Target

    659f99f6b0b8b040af44745600879845.exe

  • Size

    11.7MB

  • MD5

    659f99f6b0b8b040af44745600879845

  • SHA1

    6a45183831f190d00e16285868761f23d268d997

  • SHA256

    0b0f4872cea385e033d16bb4662afc78ddc4b562a7f2dd1af735af200d0ec2fa

  • SHA512

    20ea10d6fe7134f5d52df354c84e15a9f3b1165b03612b9760953a9d5ff95dc727989cac6c6fd82dc40e35456fc45eb9e795517cd06b8f23e9b9790aaf5a74ec

  • SSDEEP

    196608:ls2LVo+lIXXsBl31YQvGeq+xTXsBl31YeEhAiXsBl31YQvGeq+xTXsBl31Y:umBlIXc3hvvzxTc30hAic3hvvzxTc3

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\659f99f6b0b8b040af44745600879845.exe
    "C:\Users\Admin\AppData\Local\Temp\659f99f6b0b8b040af44745600879845.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\659f99f6b0b8b040af44745600879845.exe
      C:\Users\Admin\AppData\Local\Temp\659f99f6b0b8b040af44745600879845.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2224

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\659f99f6b0b8b040af44745600879845.exe

          Filesize

          1.1MB

          MD5

          9e283ed6ed6b24bbd20d5dabadccae3a

          SHA1

          b0abf79de18561b04a761ce4090a30465cf8d081

          SHA256

          17f9893837a2eb6bc3c6c96c577f3ba61ef34023926d5bb1ec362204fb8d10b0

          SHA512

          f0fb65a32fb07830a830fb8f392add1f0cf65849b7c2846494460867e57f49042e76b4601be61cae2ebd29180df7fc578556e498878460f2d2a1b27fd4695687

        • memory/2224-14-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2224-13-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2224-16-0x0000000001BF0000-0x0000000001D23000-memory.dmp

          Filesize

          1.2MB

        • memory/2224-20-0x00000000054F0000-0x000000000571A000-memory.dmp

          Filesize

          2.2MB

        • memory/2224-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/2224-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3376-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3376-1-0x0000000001D00000-0x0000000001E33000-memory.dmp

          Filesize

          1.2MB

        • memory/3376-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3376-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB