Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 07:42

General

  • Target

    7a7321b341fb8f0fc7e0df45b7b9cd89.exe

  • Size

    784KB

  • MD5

    7a7321b341fb8f0fc7e0df45b7b9cd89

  • SHA1

    6323eab0a9f4199a2c1b097a3b95c6408183e7f4

  • SHA256

    bdcf5fc1f374f2818a1ed41c245c0ddb1452988882e8f0c076f03dedf43fd5a8

  • SHA512

    c999f1569bc2301f824d6086eec046bf24b491129da8475d8d7fc1e8ee1b9e65c9d999956df9064ff5c722a226a53305d86cc70b2c210a846f2fff0fc4742021

  • SSDEEP

    24576:S868M6Wv89dbdTAXoMI/6CA45Evepv12dc2:SF8M6WvOv84a4uvt+2

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • 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\7a7321b341fb8f0fc7e0df45b7b9cd89.exe
    "C:\Users\Admin\AppData\Local\Temp\7a7321b341fb8f0fc7e0df45b7b9cd89.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Users\Admin\AppData\Local\Temp\7a7321b341fb8f0fc7e0df45b7b9cd89.exe
      C:\Users\Admin\AppData\Local\Temp\7a7321b341fb8f0fc7e0df45b7b9cd89.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2392

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7a7321b341fb8f0fc7e0df45b7b9cd89.exe

          Filesize

          72KB

          MD5

          4ef7e40f13b8dd044a44c6eb950797e0

          SHA1

          10fa554f63cf1c35425bc4db888cbebfa9c216f1

          SHA256

          4d86226b39f6c465f094c345881ff8faa40851645d378d47777261ee967b785d

          SHA512

          5b6d7731881518fa04a9e25bedc1a8db4b00300aeb11747b0134dc0a370a7a8457ff246bd58518fdbc2f618f3a7bd057dd354ccf3d638e91bdea4ed8091a1bf4

        • memory/2392-13-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2392-16-0x00000000019D0000-0x0000000001A94000-memory.dmp

          Filesize

          784KB

        • memory/2392-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2392-21-0x00000000053C0000-0x0000000005553000-memory.dmp

          Filesize

          1.6MB

        • memory/2392-20-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2392-30-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/4716-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/4716-1-0x0000000001A20000-0x0000000001AE4000-memory.dmp

          Filesize

          784KB

        • memory/4716-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/4716-12-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB