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Analysis

  • max time kernel
    135s
  • max time network
    179s
  • 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, 23:47

General

  • Target

    20879479e4f46888a7bb5d6a3a946900.exe

  • Size

    2.9MB

  • MD5

    20879479e4f46888a7bb5d6a3a946900

  • SHA1

    ef0cef3bf3c680599fe477f1ec34585571a2bf48

  • SHA256

    e0eed2591854e891918ace5a80ed31a2274f1dd206e1beb03eadacf639df64ca

  • SHA512

    f381398b842b02b24b12c7592f8253c89ed721efef63d340f2830063256a9309c5cd7c2906ca9f11a227596bdbab57a593baff38e746dea21653c26aaaf688ed

  • SSDEEP

    49152:Iw7xM9pM/UBMaBjndAPGITVCD5P4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:vsM/UFlni6D5gg3gnl/IVUs1jePs

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\20879479e4f46888a7bb5d6a3a946900.exe
    "C:\Users\Admin\AppData\Local\Temp\20879479e4f46888a7bb5d6a3a946900.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\20879479e4f46888a7bb5d6a3a946900.exe
      C:\Users\Admin\AppData\Local\Temp\20879479e4f46888a7bb5d6a3a946900.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20879479e4f46888a7bb5d6a3a946900.exe

    Filesize

    2.4MB

    MD5

    a976c48874b3fe4caec4b6a89d81102b

    SHA1

    08eb7a5eb599ab817dd27fe10147a052d815cd10

    SHA256

    669c5ea09782f925b8218ba13ee58721a55e801d6af4983224c013d47ca2042f

    SHA512

    849ef648b9b829e55c6c328bcb5bd5e1476dbaad156fcb183186398b90576a7ddb40485cb5bd122a0f41307d6bc2c3b96c568c78dfa30e808904ef166bd9df05

  • memory/2092-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2092-1-0x0000000001E00000-0x0000000001F33000-memory.dmp

    Filesize

    1.2MB

  • memory/2092-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2092-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4992-12-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4992-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4992-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4992-20-0x0000000005610000-0x000000000583A000-memory.dmp

    Filesize

    2.2MB

  • memory/4992-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB