Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 12:28

General

  • Target

    58ea5b7234751da8d805ba9ea1b79c9f.exe

  • Size

    385KB

  • MD5

    58ea5b7234751da8d805ba9ea1b79c9f

  • SHA1

    4e89602fcc3412a8a3614f7fe1c9a0a82ef0db7d

  • SHA256

    8385969f607b0d6076872215a9e97a1f8d26ee03da8eabeedd713c7ef916ced2

  • SHA512

    7b511ff3e40ce8345ba4b553c0ffe9328d30e7c4d61d7c0b87685121538446bee8a9f73a1b0022015978b94e8c0ef19a039a0caec90c95867773a8f310c4a1b2

  • SSDEEP

    6144:e+r13IIoLH0vyMiV/OrFknUDvAJy9HAtw7qPvUi3FrJBSt6/6GXGUjmB:dh3II8EMOrFyUDvHdOtz3FretVCtjmB

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\58ea5b7234751da8d805ba9ea1b79c9f.exe
    "C:\Users\Admin\AppData\Local\Temp\58ea5b7234751da8d805ba9ea1b79c9f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\58ea5b7234751da8d805ba9ea1b79c9f.exe
      C:\Users\Admin\AppData\Local\Temp\58ea5b7234751da8d805ba9ea1b79c9f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\58ea5b7234751da8d805ba9ea1b79c9f.exe

    Filesize

    385KB

    MD5

    b6fa0371c087fc9eb7cd0c8fa42b0552

    SHA1

    5483e231e4f1516dbd442508b087cbd3aebc608e

    SHA256

    4589a3cc033b9affcfa6d8de78a5b72b0bcbe984d08c0a8934bc9c8a0895ca2a

    SHA512

    e539516b8c3306f4893d647e86203306fc58054c8171294f4e4bc5e3a631f8a46078b2134a2ca7bcb4b63f2fcca3981d5bff0ec46e3f964c014b1026f1ccdfdb

  • memory/4824-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4824-1-0x00000000015A0000-0x0000000001606000-memory.dmp

    Filesize

    408KB

  • memory/4824-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4824-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4916-15-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4916-16-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/4916-20-0x0000000004E90000-0x0000000004EEF000-memory.dmp

    Filesize

    380KB

  • memory/4916-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4916-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4916-34-0x000000000C620000-0x000000000C65C000-memory.dmp

    Filesize

    240KB

  • memory/4916-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB