Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 21:59

General

  • Target

    1431589c47df9738e39ea1314018a61c.exe

  • Size

    385KB

  • MD5

    1431589c47df9738e39ea1314018a61c

  • SHA1

    378386012f4ce70e2c2eac67441a92bed4366ff1

  • SHA256

    ce89bcaf4a585ef8989af3c72e9a0fbb8b2b1d5bff3dbb1e13f61a10b71b7c0e

  • SHA512

    809e0503cf40385c3e09517d72601ea3cf303f64ea7d10e4bbb4f686803e6b1ac32a85172681ab339b8ba4f8a6b05f31dd821650958552c8239b6f0e40c367e4

  • SSDEEP

    6144:+Lew6c/q/h3KMKCw+nbzVz6JGoBJITbrpQOZU0isZ9D7atT/FyB:+Lew6Y9C5VzwBJITbr6OZ4SD7atLcB

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\1431589c47df9738e39ea1314018a61c.exe
    "C:\Users\Admin\AppData\Local\Temp\1431589c47df9738e39ea1314018a61c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\1431589c47df9738e39ea1314018a61c.exe
      C:\Users\Admin\AppData\Local\Temp\1431589c47df9738e39ea1314018a61c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1431589c47df9738e39ea1314018a61c.exe

    Filesize

    93KB

    MD5

    2f81b1bc2db835d39aa0cbdf52d8ffe1

    SHA1

    18394b6be92afb0ca286cd58b7bb6971bb080078

    SHA256

    390996d0601d37632bc33af6ae3585008fd09aec992a593775f612a6d87a1789

    SHA512

    42a969c8226b0ef6aed426b211a0f662e92bff7ee4e600db0c6a8139cdba3987910c81d5e48ac62f7453f780434d27af66aceca2ea03c4a8727d622243a7c980

  • memory/1896-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1896-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

    Filesize

    380KB

  • memory/1896-16-0x0000000000170000-0x00000000001D6000-memory.dmp

    Filesize

    408KB

  • memory/1896-38-0x000000000B620000-0x000000000B65C000-memory.dmp

    Filesize

    240KB

  • memory/1896-37-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1896-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4508-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4508-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4508-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4508-1-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB