Analysis

  • max time kernel
    192s
  • max time network
    224s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 17:29

General

  • Target
    417b05e5b5977bdeb35b719cb766f4d4.exe
  • Size 1.9MB
  • Sample240104-v2n8qsgdf2
  • SHA256 4ec0207f077e26044e8069cebb96334ab07359886698a696dc14dd3333eaeec1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\417b05e5b5977bdeb35b719cb766f4d4.exe
    "C:\Users\Admin\AppData\Local\Temp\417b05e5b5977bdeb35b719cb766f4d4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\BFFF.tmp
      "C:\Users\Admin\AppData\Local\Temp\BFFF.tmp" --splashC:\Users\Admin\AppData\Local\Temp\417b05e5b5977bdeb35b719cb766f4d4.exe D1B40177164396422A4A1EA13B54B3190DCA79DE54A39913F59CA4C6BADDE0C5B7D6FD3E89C76B452610920127A2EFF09710D13B76F6EB99F601446B1434A09C
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:4192

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        BFFF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\BFFF.tmp
        • Size 1.0MB
        • SHA256 5f19f94bba7421b811acbf23af4def75c09a9599fe19abd53f596ee38aec0e1d
        • MD5 SHA1 SHA512 SSDEEP

        BFFF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\BFFF.tmp
        • Size 1.9MB
        • SHA256 dc2a3327ea47a6525eda84777d5300b16d9b3b33d5ea1fa2fe68e22edd444ae0
        • MD5 SHA1 SHA512 SSDEEP

        memory/4192-5-0x0000000000400000-0x00000000005E6000-memory.dmp

        memory/4776-0-0x0000000000400000-0x00000000005E6000-memory.dmp