Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 14:04

General

  • Target

    44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe

  • Size

    1.5MB

  • MD5

    a7fbc35ffbacff7f1edf9803dcd9c887

  • SHA1

    67b2dfc997d0689eacfa20082982428177bce319

  • SHA256

    44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9

  • SHA512

    5a6e374e814173c9ab32995247035e00a9f53a5da59a0f7a001742d2e54a0873ec15a9779f8fd4e3cc43d0c89544b79962b525c1a473e1c517d139c1170827c6

  • SSDEEP

    24576:hS8eckXbgKcSaw82ihVtz9e2EDlAJld18FcyjFJqgx4LqKQFLzb8mcHHUWeIP14X:hS8ULgLw/ihvxe2glmP1ucyjKBbnHHpe

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
    "C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
      C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
      2⤵
        PID:1976
      • C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
        C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
        2⤵
          PID:1676
        • C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
          C:\Users\Admin\AppData\Local\Temp\44f1e82f7b8ae4cfa49af6d4290a98bd5d25b4ed6130fd95b04404321be884d9.exe
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:1000

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1000-66-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-73-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-57-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-68-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-60-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-62-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-64-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-65-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/1000-79-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-58-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-72-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-78-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-75-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-76-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1000-77-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1788-54-0x0000000076321000-0x0000000076323000-memory.dmp

        Filesize

        8KB

      • memory/1788-70-0x0000000000340000-0x0000000000344000-memory.dmp

        Filesize

        16KB