Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 05:29

General

  • Target

    EEcbDKtUD5MqK0g.exe

  • Size

    972KB

  • MD5

    f6cf8bf74259e4cf8feacbf5b4d7a86c

  • SHA1

    629472079c3022ff904ac46705cd03808194722e

  • SHA256

    6d481e182171f2ecd8842f6fa904656313640da4477655d0732a378809d58d7a

  • SHA512

    718f94777503d3cd7bd33b44c623246ea93bb8f933dd31709e0742781431ebcd79a74eb916793094175c20fa3460dcaf90931c661ca1a4348a2ac180d184a0d2

  • SSDEEP

    24576:b/PiwOvFzdvwe0PZe+LfnQpbZnN4LgDFr9lv6n:3mFhZ0ZeiPQPnNpDR9R6n

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\EEcbDKtUD5MqK0g.exe
      "C:\Users\Admin\AppData\Local\Temp\EEcbDKtUD5MqK0g.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Local\Temp\EEcbDKtUD5MqK0g.exe
        "C:\Users\Admin\AppData\Local\Temp\EEcbDKtUD5MqK0g.exe"
        3⤵
          PID:2468
        • C:\Users\Admin\AppData\Local\Temp\EEcbDKtUD5MqK0g.exe
          "C:\Users\Admin\AppData\Local\Temp\EEcbDKtUD5MqK0g.exe"
          3⤵
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1972
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\SysWOW64\cmd.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3024
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:4012

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/684-157-0x00000000085A0000-0x00000000086A1000-memory.dmp

        Filesize

        1.0MB

      • memory/684-153-0x00000000085A0000-0x00000000086A1000-memory.dmp

        Filesize

        1.0MB

      • memory/684-146-0x0000000002CA0000-0x0000000002DA2000-memory.dmp

        Filesize

        1.0MB

      • memory/1972-143-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1972-148-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1972-145-0x00000000014F0000-0x0000000001500000-memory.dmp

        Filesize

        64KB

      • memory/1972-144-0x00000000019B0000-0x0000000001CFA000-memory.dmp

        Filesize

        3.3MB

      • memory/1972-140-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1972-142-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2780-138-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2780-139-0x0000000006D20000-0x0000000006DBC000-memory.dmp

        Filesize

        624KB

      • memory/2780-133-0x0000000000330000-0x000000000042A000-memory.dmp

        Filesize

        1000KB

      • memory/2780-137-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

        Filesize

        40KB

      • memory/2780-136-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2780-135-0x0000000004E10000-0x0000000004EA2000-memory.dmp

        Filesize

        584KB

      • memory/2780-134-0x00000000052E0000-0x0000000005884000-memory.dmp

        Filesize

        5.6MB

      • memory/3024-147-0x0000000000B70000-0x0000000000BCA000-memory.dmp

        Filesize

        360KB

      • memory/3024-150-0x0000000000B70000-0x0000000000BCA000-memory.dmp

        Filesize

        360KB

      • memory/3024-151-0x0000000000A10000-0x0000000000A3D000-memory.dmp

        Filesize

        180KB

      • memory/3024-152-0x00000000013C0000-0x000000000170A000-memory.dmp

        Filesize

        3.3MB

      • memory/3024-154-0x0000000001260000-0x00000000012EF000-memory.dmp

        Filesize

        572KB