Overview

overview

10

Static

static

10

cfe67dc0f1...99.exe

windows7-x64

9

cfe67dc0f1...99.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    169s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 09:48

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General

  • Target

    cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe

  • Size

    1.3MB

  • MD5

    58e761d55078c9f8cf14d0d7f14c1856

  • SHA1

    3000cbd9a83825e24f66d1da6dd6cc0d53b487cc

  • SHA256

    cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899

  • SHA512

    576ea33a7b21506a6e5ab95391a6478805d1df6cfbe594187b834984a377bbcd5e46d979c63249674ac2cf897ed23a2d72be64214d6a5c7eee4bebf03820519a

  • SSDEEP

    24576:l+aekL6WKjEik+9+5Ybdafw8Q/V/Xddm+fC7xoG:iWKjE605YbdPXNHmT1

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • Checks computer location settings 2 TTPs 2 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.

    spywarestealer
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe
        "C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2380
    • C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe67dc0f112ee08ac13cca056e45258105014f10eb5cc7f432ac571b166a899.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\tyrkish animal uncut mistress .rar.exe
          Filesize

          47KB

          MD5

          20fa6c9dfaab0e392f9ab3153110386a

          SHA1

          04dd46f364c12bf56c7a2c0fe68a3986cc962861

          SHA256

          a77903ab284dae0fb3b854ca6f2c5afbe53ea3bc1b0e3820720a416d0c41ac20

          SHA512

          028d2c74e5da4948d1647c3dcc9597cc234391d5a07e07cbdd150259ceae06cfc5219562a9efc6f50a3be11bce1bc2db49f813c8ab7cd1bf38c67c6c72aed1f6

          Download Submit

        • memory/1228-10-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/1228-75-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/2380-14-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/2380-91-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/3044-0-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/3044-71-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/3328-13-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download

        • memory/3328-78-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

          Download