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Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 07:20

General

  • Target

    4fee961cbe256b8e38314ab0e798c6cb.exe

  • Size

    5.8MB

  • MD5

    4fee961cbe256b8e38314ab0e798c6cb

  • SHA1

    57663d22752e104f432af59baba27aec134ec7e5

  • SHA256

    510f9cc2d6ccf5925aafb9a2747b661e45ac866bd47093992a994616f155382d

  • SHA512

    43ed26efb0c2e5913d1387a7249c9bd4e8d6549497005bfcd38da251034706b9eca6a544834f147617ae3f91ad4bdcf26c49610b133bdcf608affa02ea5fafd2

  • SSDEEP

    98304:TyExRuGjJbIgg3gnl/IVUs1jePsaFLf0wCJ+ehG0ugg3gnl/IVUs1jePs:EQ4gl/iBiPNRfpCJFhG5gl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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\4fee961cbe256b8e38314ab0e798c6cb.exe
    "C:\Users\Admin\AppData\Local\Temp\4fee961cbe256b8e38314ab0e798c6cb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\4fee961cbe256b8e38314ab0e798c6cb.exe
      C:\Users\Admin\AppData\Local\Temp\4fee961cbe256b8e38314ab0e798c6cb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4fee961cbe256b8e38314ab0e798c6cb.exe

    Filesize

    325KB

    MD5

    bbae18169221870cfa4464d7ff206cec

    SHA1

    997e28dd32ef40685e2429da6e369da4f3239bf9

    SHA256

    86bab50846759fa274e921d5e0cc71a7d0bcef18a05e0a8e89ec805dc5090c6a

    SHA512

    af35f9c8cf18c9072cc1e9f181c85823656bb0b6f4e7732fc06fa5eadf8c482e1afd2a4657fb7f06157f78e2528bad61983a596d681fb64cc97be3e7b6748583

  • \Users\Admin\AppData\Local\Temp\4fee961cbe256b8e38314ab0e798c6cb.exe

    Filesize

    243KB

    MD5

    ea3acc82aac3df537ad6fd9308ef74fa

    SHA1

    da131b24b83d1b5e09c1bb78825bce366b4c913a

    SHA256

    19301b33ee2fe7c9296d64e2cd9ed63fa03f56f2feed1b5827d2908c26664ddd

    SHA512

    1dde088a821cca04c91fe3d239ce0f59bb5315f978dd95caaea78b86777f6e4cd9eaada318d91448377ef64e4aa7730af4efea578e3b6ce0f9b74df40ddfc229

  • memory/2256-13-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB

  • memory/2256-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2256-3-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2256-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2256-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2420-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2420-19-0x0000000000290000-0x00000000003C3000-memory.dmp

    Filesize

    1.2MB

  • memory/2420-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2420-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2420-25-0x0000000003520000-0x000000000374A000-memory.dmp

    Filesize

    2.2MB

  • memory/2420-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB