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Analysis

  • max time kernel
    130s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 03:04

General

  • Target

    644e8e8e6ad41a273356cf99df310391.exe

  • Size

    784KB

  • MD5

    644e8e8e6ad41a273356cf99df310391

  • SHA1

    e36e05efd57abe4d3a41948d3f815201ac0ba414

  • SHA256

    cba456b8210d0b899af786076a0de5ab23efae02de4d831d1f8bacd0b72a171a

  • SHA512

    880c0d719f0c702ee58c82ce8eb185e50c7af80c0a06a495554ea3575188ae60142687b0b93999439456216c5c7060199649b3517fc4a1709e7c9b1d41c8909b

  • SSDEEP

    24576:aQNWf9S/gMTP9NXpx2IOaZvOZhO7lw1LZAg:aQMf93MTPPL9BChuAh

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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\644e8e8e6ad41a273356cf99df310391.exe
    "C:\Users\Admin\AppData\Local\Temp\644e8e8e6ad41a273356cf99df310391.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\644e8e8e6ad41a273356cf99df310391.exe
      C:\Users\Admin\AppData\Local\Temp\644e8e8e6ad41a273356cf99df310391.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3868
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3996
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2884

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\644e8e8e6ad41a273356cf99df310391.exe

      Filesize

      138KB

      MD5

      cd4a185e2d5dfdb942c3573e4dca0803

      SHA1

      16f03f93d4b6e096382776805e0ebed13856270e

      SHA256

      ed17eb50df7f81c1bec7625e0aae1c1cfed4c9cdf705431e45fc4b3174af4200

      SHA512

      e5780767d9d8786d4f535f7ec983f87b280e5c56cddc40fa39108827edff40b567b49dc8704ea31e3dd8ea0282e8369a45603f2dcf1d5ba760c399e67a3a0705

    • memory/2884-47-0x00000202E8640000-0x00000202E8650000-memory.dmp

      Filesize

      64KB

    • memory/2884-31-0x00000202E8540000-0x00000202E8550000-memory.dmp

      Filesize

      64KB

    • memory/2884-63-0x00000202F0990000-0x00000202F0991000-memory.dmp

      Filesize

      4KB

    • memory/2884-65-0x00000202F09C0000-0x00000202F09C1000-memory.dmp

      Filesize

      4KB

    • memory/2884-66-0x00000202F09C0000-0x00000202F09C1000-memory.dmp

      Filesize

      4KB

    • memory/2884-67-0x00000202F0AD0000-0x00000202F0AD1000-memory.dmp

      Filesize

      4KB

    • memory/3868-21-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/3868-15-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/3868-30-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/3868-20-0x00000000053E0000-0x0000000005573000-memory.dmp

      Filesize

      1.6MB

    • memory/3868-14-0x00000000019F0000-0x0000000001AB4000-memory.dmp

      Filesize

      784KB

    • memory/3868-13-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/4876-0-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/4876-12-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-2-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-1-0x0000000001A10000-0x0000000001AD4000-memory.dmp

      Filesize

      784KB