Overview

overview

7

Static

static

7

71b33c02cb...9e.exe

windows7-x64

7

71b33c02cb...9e.exe

windows10-2004-x64

7

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
    24/01/2024, 08:01

Sharing

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General

  • Target

    71b33c02cb47b290008cc3495518e49e.exe

  • Size

    2.9MB

  • MD5

    71b33c02cb47b290008cc3495518e49e

  • SHA1

    245d189f6fb62b8fdee239f3cedc337fdb135e2e

  • SHA256

    2f8440e8defce0fe8882302f52e67c5b99d6303a384bb7b18d122e20a4762ff6

  • SHA512

    1e0e18e8c438c81fdd87bcc440c30d7f072fd159cf06de57b5888b499c7da617b507bee51477f0b82b6ecb3506f04b3656f3a42fd2cae92c7913fcc574d21870

  • SSDEEP

    49152:83e7Y480GU/KIQSYjX5ntsytlbiUN74NH5HUyNRcUsCVOzetdZJ:8A7GsKIQ11tsynbiU4HBUCczzM3

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.

    upx
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71b33c02cb47b290008cc3495518e49e.exe
    "C:\Users\Admin\AppData\Local\Temp\71b33c02cb47b290008cc3495518e49e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\71b33c02cb47b290008cc3495518e49e.exe
      C:\Users\Admin\AppData\Local\Temp\71b33c02cb47b290008cc3495518e49e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2176

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\71b33c02cb47b290008cc3495518e49e.exe
          Filesize

          288KB

          MD5

          8fdb60dcf9608a1c4eb3ae4d2095cef6

          SHA1

          73e1224eba020e0e799b99bf5cb03dd0658234d8

          SHA256

          263c18eac03f35e5f840f56046714343f66c053708b0db4de44835dd69ad3f90

          SHA512

          161ad5cc843769932591f3d69154bcf0b28aa93bdcc898ccace6ffbf75f824a10b1bcd3744c8de27379a55b8dab70afce53e404e4401ce3c1546b13909500457

          Download Submit

        • memory/1040-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

          Download

        • memory/1040-1-0x0000000001CF0000-0x0000000001E23000-memory.dmp

          Filesize

          1.2MB

          Download

        • memory/1040-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

          Download

        • memory/1040-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

          Download

        • memory/2176-14-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

          Download

        • memory/2176-13-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

          Download

        • memory/2176-15-0x0000000001D00000-0x0000000001E33000-memory.dmp

          Filesize

          1.2MB

          Download

        • memory/2176-21-0x0000000005600000-0x000000000582A000-memory.dmp

          Filesize

          2.2MB

          Download

        • memory/2176-20-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

          Download

        • memory/2176-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

          Download