Analysis

  • max time kernel
    195s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 12:52

General

  • Target

    40e8f680ed165297210da70d5cda5e07.exe

  • Size

    11.7MB

  • MD5

    40e8f680ed165297210da70d5cda5e07

  • SHA1

    44209aba6267bbdafd30444c91cca7b41e7af855

  • SHA256

    ac9f72d1e7eb6ab817a8df4f2831b4f61cf3553191b5f0520aeb91d4725ef6e9

  • SHA512

    d0f424c9edacfafa6505379f9d65d38a119ab2df31407b9c401ef39d78a9904985beae377da61cc8737ed360be99483d9e68d8a7c112b3ea3012d1e98c59f709

  • SSDEEP

    196608:OpWGqP3X5Q1gl/iBiPiogl/iBiP35PHy6gUgl/iBiPiogl/iBiP:OpK3JQ12i5o2iwy6gU2i5o2i

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\40e8f680ed165297210da70d5cda5e07.exe
    "C:\Users\Admin\AppData\Local\Temp\40e8f680ed165297210da70d5cda5e07.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\40e8f680ed165297210da70d5cda5e07.exe
      C:\Users\Admin\AppData\Local\Temp\40e8f680ed165297210da70d5cda5e07.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4964

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\40e8f680ed165297210da70d5cda5e07.exe

          Filesize

          328KB

          MD5

          2a0f1f9292c3ad2acf694ea9d2378b6e

          SHA1

          f9d28c1f43faaf415a6b36d770f70268d88d3868

          SHA256

          743cf3d52913e918672e0aef0d82878da3f910722a1d62040e6f5ca0eaa5f59a

          SHA512

          4c754a2991b3b67bfa65f65f2b17d00144284d630f134831abf5d84f2ebbf58566fbccfe76b71e511870b07f8337e5a70e1a4a73ae07528dfc730b04ea7723b3

        • memory/2388-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2388-1-0x0000000001CB0000-0x0000000001DE3000-memory.dmp

          Filesize

          1.2MB

        • memory/2388-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2388-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4964-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4964-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/4964-15-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4964-21-0x0000000005560000-0x000000000578A000-memory.dmp

          Filesize

          2.2MB

        • memory/4964-20-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/4964-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB