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Analysis

  • max time kernel
    170s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:32

General

  • Target

    2a21009e2ec33a21b342e44263a267a2.exe

  • Size

    784KB

  • MD5

    2a21009e2ec33a21b342e44263a267a2

  • SHA1

    c0c325169e99a463dc31911a10019cb21fc730bd

  • SHA256

    3c1657296dbc0b00d33f5670e7bbb2cb924dba9dc57432b924ea29fa811b36f1

  • SHA512

    bdec5401b4e56f9c3e8736a8415258e6e549b2e47c46a93f8285870df89e41bfc293f8b24db9381c72ed0f81dba70aee6ab8016358faa384c888960f925f2413

  • SSDEEP

    12288:57Ldx/eQSkFEof+TfDfIBWR4M5F1z1qTHqTLncs7ZvzfNwWxFQT2bhTbSQDLvFl7:5bp+Tf8G4UF918HqTzcs7Zpvnrnn

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a21009e2ec33a21b342e44263a267a2.exe
    "C:\Users\Admin\AppData\Local\Temp\2a21009e2ec33a21b342e44263a267a2.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\2a21009e2ec33a21b342e44263a267a2.exe
      C:\Users\Admin\AppData\Local\Temp\2a21009e2ec33a21b342e44263a267a2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2a21009e2ec33a21b342e44263a267a2.exe

    Filesize

    784KB

    MD5

    ac6b9325b921bf8f856a592b628c5640

    SHA1

    d1e0838ee71456dc344279e1279ed0bd31b4f293

    SHA256

    a51fdebe6ab52b8e911c9271f71de929b473aeeb270eb62168bb6ce4b7af1793

    SHA512

    bafe29e3f37ea41a3d94cc8041e9d5532df5cf765ebce43e5899a83c7e3b6e018edab6e832be0d39e6c2e18059365e01433cd3661d04bba036eaa116f3ab859a

  • memory/1436-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1436-1-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/1436-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1436-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1760-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1760-14-0x00000000019C0000-0x0000000001A84000-memory.dmp

    Filesize

    784KB

  • memory/1760-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1760-20-0x00000000053B0000-0x0000000005543000-memory.dmp

    Filesize

    1.6MB

  • memory/1760-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/1760-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB