Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 12:26

General

  • Target

    187a5ed213f254558e718d8cdba2b2ba.exe

  • Size

    3.9MB

  • MD5

    187a5ed213f254558e718d8cdba2b2ba

  • SHA1

    7f8e30a79e4094d5c1b2b7618128da1dfca7aa2f

  • SHA256

    63dead63fe0e992711422cd72ece0c96d2344d802b5a177230e118af289480b9

  • SHA512

    759fb4b858f03bcec06f6030ab1c6eac8d5c10d6c31d1a1dac91fb70fc2acebb325b2984d99b1031fc850f92ef82b8948288d2759f865f2fc09a88125eade136

  • SSDEEP

    98304:1831VKWWosnt4FU7G6GFgg3gnl/IVUt4pJWzZtIygg3gnl/IVUV:18FVlgk5gl/iwgWttJgl/iG

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\187a5ed213f254558e718d8cdba2b2ba.exe
    "C:\Users\Admin\AppData\Local\Temp\187a5ed213f254558e718d8cdba2b2ba.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\187a5ed213f254558e718d8cdba2b2ba.exe
      C:\Users\Admin\AppData\Local\Temp\187a5ed213f254558e718d8cdba2b2ba.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2028-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2028-15-0x0000000001E00000-0x0000000001F33000-memory.dmp

    Filesize

    1.2MB

  • memory/2028-22-0x0000000005700000-0x000000000592A000-memory.dmp

    Filesize

    2.2MB

  • memory/2028-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2028-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4064-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4064-1-0x0000000001C90000-0x0000000001DC3000-memory.dmp

    Filesize

    1.2MB

  • memory/4064-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4064-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB