Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Loads dropped DLL 9 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 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⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe 259427587
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 600
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2524

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768cf4.exe

          Filesize

          3.2MB

          MD5

          9b377d5f43885d5bdecf8489676a3b01

          SHA1

          7abfacc647f88364aba2e1fb46dcd6e33c7d0b69

          SHA256

          98bfd272141531a0dc0a3250395b0d35e4009064130d822fbacc16a90dca8101

          SHA512

          40cbc18453cc717ac0b0bfddea99011a7985f6fe9ba60a9e9d553335702995a8632b3248478cafa8ee88984a3e5f56fefcb7bd226520a674b319b3c28092099e

        • memory/2212-1-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/2212-0-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/2212-12-0x00000000027B0000-0x0000000002B55000-memory.dmp

          Filesize

          3.6MB

        • memory/2212-14-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/2428-11-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/2428-13-0x00000000764ED000-0x00000000764EE000-memory.dmp

          Filesize

          4KB

        • memory/2428-43-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/2428-44-0x00000000764ED000-0x00000000764EE000-memory.dmp

          Filesize

          4KB