Analysis

  • max time kernel
    141s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 21:58

General

  • Target

    c43417793a1f7a1fc04d794d42d91585.exe

  • Size

    800KB

  • MD5

    c43417793a1f7a1fc04d794d42d91585

  • SHA1

    0e63e858972b6095e7de616df78d32d9cfa61d14

  • SHA256

    be554e5b76d1412717f0e489bac958c22600a8d6b3cb21ba9664124ba35dd028

  • SHA512

    11e8395dfa8edcdd4c639ed7503b1a8dafc28e43731e7f8007b34e5547c69b17617babaae26a156b118fc81904453704885b9368d4f0ac00307d90e087688bb1

  • SSDEEP

    24576:7I39d1QWOWvZLpoXvkN3spCn16GZ9uhgebVKo0Ld8:76d1NvQfg3sMn18Vbv4e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c43417793a1f7a1fc04d794d42d91585.exe
    "C:\Users\Admin\AppData\Local\Temp\c43417793a1f7a1fc04d794d42d91585.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\is-9H5M8.tmp\is-L3T0K.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9H5M8.tmp\is-L3T0K.tmp" /SL4 $401F4 "C:\Users\Admin\AppData\Local\Temp\c43417793a1f7a1fc04d794d42d91585.exe" 532531 52224
      2⤵
      • Executes dropped EXE
      PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-9H5M8.tmp\is-L3T0K.tmp

    Filesize

    647KB

    MD5

    b683339ce008e97a0243a0f83bca1e09

    SHA1

    a8a4c078225ec9d94912762bda3a745d83dbe8f4

    SHA256

    5c6b8a1ab73cd03140040a3093e0d8466c666cd3fe17e8660dbc1a30d0b6f925

    SHA512

    c39b2501f5887c363633c94b04d58396a0d285ff65963ed513e99ff2dd7f36da323904278c6a64b9f1f637aaeed17e3d9d40540baa9805369cc664a32c62c780

  • memory/940-7-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/940-14-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/940-17-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/4848-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4848-2-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4848-13-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB