Overview

overview

7

Static

static

3

b2f376d9ab...41.exe

windows7-x64

7

b2f376d9ab...41.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2024 02:22

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General

  • Target

    b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe

  • Size

    461KB

  • MD5

    e9df94b5fa570022caf1e2171c8a4258

  • SHA1

    c840b1ce87091982fb4edff8893ae3ebda1056a5

  • SHA256

    b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941

  • SHA512

    01562480d162ea3e70807164dc88c4e06de07529f50dbcca6965ef4d22bd81771ffdc2ce2927a102801d6f6e3869b1a07a8a2c03a9d945a96808ecdcf9d87d36

  • SSDEEP

    12288:A//vi9BWTynRVOQP0O3ZSVtWN6Zu1qqqxRCunJ+:2wW8LOE9NE25qxRCH

Score
7/10
persistencespywarestealer

Malware Config

Signatures

  • 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
  • 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 17 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\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe
    "C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.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:1456
    • C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe
      "C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe
        "C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4304
    • C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe
      "C:\Users\Admin\AppData\Local\Temp\b2f376d9ab1f42d1e48dbfed0d74f53c28d5170c0e24175c0ed7383def1c5941.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\swedish kicking sperm [bangbus] .mpeg.exe
    Filesize

    1.2MB

    MD5

    4ef7a2846e38c71ab2541a1884e821ba

    SHA1

    667e696942ae7aa97f9e2dfd8dff00707e5a5900

    SHA256

    fd0f9ac458922d811ba859684bb29a017601f321fe1e6d8dd707e4af99d7042b

    SHA512

    907fcf6218c324525cd5058880c972a6591658a2a22b4cd3a3ca84b907d1f1540586098b7eb06d2638740b557230161b612bed42bcebcaba8d3d5aad1ccebdce

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