Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 08:13

General

  • Target

    2ea8eaf045248708bc4fcf60fa7a11be.exe

  • Size

    323KB

  • MD5

    2ea8eaf045248708bc4fcf60fa7a11be

  • SHA1

    4f16a118948ac7f5725a4c2104eb9fa53888a460

  • SHA256

    d5f82f03fbfd363ae8af40c619bd91c2d5b5321453a4896d88c5656f08d9aea5

  • SHA512

    cc09a3e619214eea7ba39ade9aab6c84d11927ab99aad456e300ffeb57144d21362057df5715977c96874ceb94224a1a4e788ed7cb26548015c399e6b0a27f8e

  • SSDEEP

    6144:NwkFThzZ+b678NJk0qKaIweEi/l5yo0O0cK0T7xBIHM:NwGhU+78E07aIzEy5aPUQs

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ea8eaf045248708bc4fcf60fa7a11be.exe
    "C:\Users\Admin\AppData\Local\Temp\2ea8eaf045248708bc4fcf60fa7a11be.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2372
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2476

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fofFFA.tmp
      Filesize

      231B

      MD5

      208d8128f9ba069a185ba58373274755

      SHA1

      e303c5aa5b0794ce09258c2576cfd515b8d04183

      SHA256

      737db373e4ef4401979a219f6a222bda4dae3fe1b12e7e1a8554fce50fc2c692

      SHA512

      b4fb2cb5981d66ec591811d34bc7ec7080355ff9aa9b7e2f07a92e7444711acb325434624cd0d1f5a4036d70fa088608f5f55a001a5fc780a0ed2ae50fd2baec

    • memory/2372-9-0x00000000003E0000-0x00000000003E1000-memory.dmp
      Filesize

      4KB

    • memory/2372-11-0x0000000000CC0000-0x0000000000DC8000-memory.dmp
      Filesize

      1.0MB

    • memory/2372-10-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-13-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-14-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-15-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-16-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-17-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-18-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-19-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-20-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-21-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-22-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-23-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-24-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB

    • memory/2372-25-0x0000000000E80000-0x0000000000ED5A94-memory.dmp
      Filesize

      342KB