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Analysis

  • max time kernel
    146s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 02:24

General

  • Target

    41fbbf5fca21d7c9a1a2e4154780851a.exe

  • Size

    82KB

  • MD5

    41fbbf5fca21d7c9a1a2e4154780851a

  • SHA1

    ec3d7a65da21071593d76f56e7072ce7ea1cbb5e

  • SHA256

    31272cf8eec45f2152de2257c4ad33cb7cc993d2232292e3d4c78ed6b30ef5fd

  • SHA512

    3bd350f60281f17e44639629d682e4d2e2ca88abf81075e93404500d37c455e35135e7825383c837a5961b6d1b72cdde7476e909c5c6faa2917f74c976e5c443

  • SSDEEP

    1536:1FLzIUNE3cpumKR75jFkAz96K/PUM562t8lA1N9DIEkL0RDCy2K:1F4UNE3cpxQBoKU0XtIMN9cEcy2K

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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\41fbbf5fca21d7c9a1a2e4154780851a.exe
    "C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe
      C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe

    Filesize

    82KB

    MD5

    451261d35be72ded19611026d03c27e6

    SHA1

    911b11a5a3e87c8c2889f33802ae9c134abcfb0a

    SHA256

    32d539c918cf460ab8f1e0334407baa317c78c1626399d0df5c51b7de50db0f6

    SHA512

    bcc43838c46cf5d4c91cc3476616efbd9efaa16e85ce29c534f835564fe867c899c0949163259db37e2bba3b809622995754977536ebc1005372f657882763a6

  • memory/772-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/772-15-0x0000000001500000-0x000000000152F000-memory.dmp

    Filesize

    188KB

  • memory/772-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/772-23-0x0000000004D90000-0x0000000004DAB000-memory.dmp

    Filesize

    108KB

  • memory/1964-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1964-1-0x00000000001D0000-0x00000000001FF000-memory.dmp

    Filesize

    188KB

  • memory/1964-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1964-11-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB