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Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/09/2023, 06:16

General

  • Target

    dmaster.exe

  • Size

    7.4MB

  • MD5

    ba03fdb3763c4ee453bb7af4ad7ba03d

  • SHA1

    1d9b0ffb3b95df8d7a6db02f0cf55c388aa797d9

  • SHA256

    4579c9495bc5a87e378ec69d6e21b77dfa76117f9a611ee78b54138e2cb7652c

  • SHA512

    bbfc19c8e82d32037a34608338de85718f1c2653b7126cf63121369e8c980d5de460f673b0a4092e476cabaef6bb9c3d4776103af4cf5e380e631a0e741c56b7

  • SSDEEP

    196608:m155RN0ztDHSbFMuxZYxR100JoUW44FNZMM97jnR+fg:+OLxR11QbNlFR+fg

Score
7/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\dmaster.exe
    "C:\Users\Admin\AppData\Local\Temp\dmaster.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\is-FUVGR.tmp\dmaster.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FUVGR.tmp\dmaster.tmp" /SL5="$E0180,7346315,121344,C:\Users\Admin\AppData\Local\Temp\dmaster.exe"
      2⤵
      • Executes dropped EXE
      PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-FUVGR.tmp\dmaster.tmp

    Filesize

    1.1MB

    MD5

    70c679ba6d36d9c2e2e53c84593b1c27

    SHA1

    94f28bb5c70f138702b9397463756b6c06898874

    SHA256

    48194401a75913646fa2258830f21e255087ed1b517d18460b1cf0dcc9c414e7

    SHA512

    ee248d370b85bf726bf9ac17ec3abf21b8f45b0528900c92363a7233d1146f8439c40b118b1aeee18a8a90a1a1713f20815d55ce945dea74a8e0846f1b77a4c9

  • memory/960-6-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/960-16-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/960-17-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/2408-1-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2408-14-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB