Analysis

  • max time kernel
    185s
  • max time network
    191s
  • 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, 22:57

General

  • Target

    1f2abfb62b0229f16e747b7e02078ef6.exe

  • Size

    133KB

  • MD5

    1f2abfb62b0229f16e747b7e02078ef6

  • SHA1

    f2d828db599e9a567b7dc5ed2c241aecb387bf99

  • SHA256

    2c3010aff87526fa5c81b61af3960690c38a0e2c08bdfff8b1219d812f61a3b9

  • SHA512

    adf474f43950318842353124caf47b402ea89e5fa14238be375579992d2ab349cd6f4bdb0304173e2136c9ec1ed81108cc3e4dc4367eb568d2f8c00816f4b157

  • SSDEEP

    3072:sT4ENWukEhXncsgAhzKpFmDsHXRh5OxI/+1XHwTTj0PG2ZQ:a4EU0h3yAhaMi5/6XHQQe2ZQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f2abfb62b0229f16e747b7e02078ef6.exe
    "C:\Users\Admin\AppData\Local\Temp\1f2abfb62b0229f16e747b7e02078ef6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\Users\Admin\AppData\Local\Temp\1f2abfb62b0229f16e747b7e02078ef6.exe
      C:\Users\Admin\AppData\Local\Temp\1f2abfb62b0229f16e747b7e02078ef6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1f2abfb62b0229f16e747b7e02078ef6.exe

          Filesize

          133KB

          MD5

          09b158c0c79fea0c00d04a38a15602dc

          SHA1

          6e01abba6932c3bcdbae0fb1d87b689015d68afc

          SHA256

          05e56cd53d9eb249ebcb6ed93dc0f8a976e404f94270fc878e0eecd7b6c24432

          SHA512

          c529266c9c73d83babef716be38b99d270a52cd9eb0e315ee6d6816b5bc0c4ee30f434e3b8e7a423ef5e1cb1c91a2d975869571e1b1596158a2e7b42938b6ca9

        • memory/804-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/804-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/804-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3336-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3336-1-0x00000000000F0000-0x0000000000111000-memory.dmp

          Filesize

          132KB

        • memory/3336-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/3336-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB