Analysis

  • max time kernel
    15s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2024 14:59

General

  • Target

    upload.exe

  • Size

    638KB

  • MD5

    a4e38bef52cdd304fc8efbb9933cae8e

  • SHA1

    0caadb6512a2797d5b99047b44fab1e45084a91c

  • SHA256

    4d010b1ff21191067838ca4b5f593bfc06900823851b5e1eea4f1c269b29d271

  • SHA512

    7e6b5d6e24e4f27d5586f5a145ee065a6b1734f067ce32f73b74795ffa6367b67560ee853f48801ff18530cf42c745294bbe0818129c6f8fec184646357c91e2

  • SSDEEP

    12288:y/Q+IIXkiPjpLr5pvId4i1qyR44I2eZrnln5n+b/Myjo4xrMnzpB9k:ZVWTiRqyR44INplnsbhj/xrMzv9

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\upload.exe
    "C:\Users\Admin\AppData\Local\Temp\upload.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2792

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2400-15-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB

    • memory/2400-4-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB

    • memory/2400-2-0x00000000020A0000-0x00000000020E0000-memory.dmp

      Filesize

      256KB

    • memory/2400-3-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB

    • memory/2400-17-0x0000000074550000-0x0000000074C3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2400-0-0x0000000000960000-0x0000000000A06000-memory.dmp

      Filesize

      664KB

    • memory/2400-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2792-6-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-7-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-9-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2792-12-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-5-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-14-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-8-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB

    • memory/2792-16-0x0000000000400000-0x0000000000493000-memory.dmp

      Filesize

      588KB