Analysis

  • max time kernel
    181s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 12:28

General

  • Target

    48fb3d1982bef037cb2ffeb72df170f1.exe

  • Size

    385KB

  • MD5

    48fb3d1982bef037cb2ffeb72df170f1

  • SHA1

    39c9ed5bee8f7a99e1ede5972e37a1a000e612f9

  • SHA256

    1b8c20b0a5e69765e68c548d2e3ef8000ecf925eff12efa07a8514e40c7a12a5

  • SHA512

    befe5377da25d9f600c77f43b9680bbd947fd5bfdd432cdc5c01da4d1924f91dd0a22a89f9584b6108a0cf81edcd89a5aca2f9029b21c5fada4cac5fcf6770eb

  • SSDEEP

    6144:OIRljmsyiqEhzThWVe0ptWtzRKxDAc/aip+j11SzXkTjxK8JYSjFcqvB:OUlisMEhvwVqjKxDZ/atmYDAqvB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48fb3d1982bef037cb2ffeb72df170f1.exe
    "C:\Users\Admin\AppData\Local\Temp\48fb3d1982bef037cb2ffeb72df170f1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\48fb3d1982bef037cb2ffeb72df170f1.exe
      C:\Users\Admin\AppData\Local\Temp\48fb3d1982bef037cb2ffeb72df170f1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\48fb3d1982bef037cb2ffeb72df170f1.exe

    Filesize

    95KB

    MD5

    b9127c5e96a214b94e2f0eed418da16c

    SHA1

    3122473f47207d9efcc77c74ed6486bb50f365bc

    SHA256

    63f46d308ab906b5ca2b8ccc02a2a904f18dd861eef16c2d6b1bb58543e1e078

    SHA512

    031019e86e7c9ca6d1867df22a2bef7eb9ecab92aa76fdff3610b5edb030465ee5f9e2e22846e6297ce258e9908b10a1e3b93c7293074b9b3acde6a4a3f0098e

  • memory/1516-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1516-16-0x00000000015D0000-0x0000000001636000-memory.dmp

    Filesize

    408KB

  • memory/1516-22-0x0000000004EE0000-0x0000000004F3F000-memory.dmp

    Filesize

    380KB

  • memory/1516-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1516-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1516-35-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/1516-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1816-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1816-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1816-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1816-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB