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Analysis

  • max time kernel
    141s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 05:09

General

  • Target

    0fa43c2811486255c977a77411b02aa7.exe

  • Size

    2.7MB

  • MD5

    0fa43c2811486255c977a77411b02aa7

  • SHA1

    f94f51f576361d8ba6694c7e519d2b3bc49038e1

  • SHA256

    0a00c03e251b79f0ed35f8fce2be7f4531c901058f2304e2e4e66bbcfaf1dfbe

  • SHA512

    e84825341ef8a73fba5c9615675a82f3169bc5986f701fa42f553e9cb06ce2914d5243ea56dfa91bf36cfa6a16009c07108027182d47ae6e0bd6972ca9224222

  • SSDEEP

    49152:ukV8msJ1E4Qnlg0dCGCjR2LGSFJZR9ktBc1+Q4YdxSChG38bDUggR9t:R8mYE4Qnlg0dCTxkHktBcwQDM2YIDULN

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\0fa43c2811486255c977a77411b02aa7.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa43c2811486255c977a77411b02aa7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\0fa43c2811486255c977a77411b02aa7.exe
      C:\Users\Admin\AppData\Local\Temp\0fa43c2811486255c977a77411b02aa7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0fa43c2811486255c977a77411b02aa7.exe

    Filesize

    92KB

    MD5

    eb1e5959b22f2322a3196892118c99d3

    SHA1

    49b170868699fc7363988d5fa7e82557229eefd3

    SHA256

    cab63877079d5367590107fe65b6e464b669abdacdff91940f577d0eb90862b5

    SHA512

    418f1e7bbcc5be1af07aa9dedc8645f2dd7ff497adca0641ad112ca1ef5b0b7aacee6a3c8fd04c261dc54a66e74a70ccde9d1e0ee1c2abe373a95c7ed2d9db18

  • memory/1800-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1800-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1800-1-0x0000000001D00000-0x0000000001E31000-memory.dmp

    Filesize

    1.2MB

  • memory/1800-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3768-14-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3768-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3768-22-0x0000000005510000-0x0000000005732000-memory.dmp

    Filesize

    2.1MB

  • memory/3768-16-0x0000000001C20000-0x0000000001D51000-memory.dmp

    Filesize

    1.2MB

  • memory/3768-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3768-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB