Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 19:06

General

  • Target

    2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    44f7c2d17f426caebb6f5ebf16cff96e

  • SHA1

    20efbc61e54130facfa91cf757e2888b076f657e

  • SHA256

    499a2d0ac164f8efce97c01f80c980d7e7e25de6e69ce0a44d03d022d5c69c2a

  • SHA512

    9d9f762d9b58124d7b1e89f7ba49a66560b5aff563ecd42fa9bf083c0580110bc70aa860c083540212cf93f6073c9bdfd97f76834cecdf629a2988779c38d602

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N/:DBIKRAGRe5K2UZT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-27_44f7c2d17f426caebb6f5ebf16cff96e_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe 240649234
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 2068
        3⤵
        • Program crash
        PID:1692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 688 -ip 688
    1⤵
      PID:4620
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3716 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1564

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580402.exe

              Filesize

              3.2MB

              MD5

              93dad981e9432c6d61aef06fe7838993

              SHA1

              d32fb1caf886f1658dbbc462d55d382137a63489

              SHA256

              d0dd02240835e9752c2e1de85dce15c514401913485de528129f5feaf157d2af

              SHA512

              6635a8d22da92000b1266fe66ccc4a9668e9465a6b7e4342d7864a457d4e34bc60c410c60b9ac2c842607239c3590df44c13d4f924c8c0cead5afc96b04b1e45

            • memory/688-17-0x000000007750A000-0x000000007750B000-memory.dmp

              Filesize

              4KB

            • memory/688-21-0x0000000000400000-0x00000000007A5000-memory.dmp

              Filesize

              3.6MB

            • memory/688-22-0x0000000000400000-0x00000000007A5000-memory.dmp

              Filesize

              3.6MB

            • memory/4188-0-0x0000000000400000-0x00000000007A5000-memory.dmp

              Filesize

              3.6MB

            • memory/4188-1-0x0000000000400000-0x00000000007A5000-memory.dmp

              Filesize

              3.6MB

            • memory/4188-7-0x0000000000400000-0x00000000007A5000-memory.dmp

              Filesize

              3.6MB