Overview

overview

10

Static

static

10

fb5bd2169d...1a.exe

windows7-x64

9

fb5bd2169d...1a.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 06:03

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General

  • Target

    fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe

  • Size

    528KB

  • MD5

    a1cb346cc9b7dde2cbe9a6af5b4c58d5

  • SHA1

    44ba19bc5f6589246e6217c5b1fa5bb71123ff30

  • SHA256

    fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a

  • SHA512

    9680fd919a273d1a765f4ba7022abe028b5c782a65e600daff376a9e1641cd1e7a9f74a1934abef87058fd7af514f72c3b4146da36feb1582d5d9d91a7837853

  • SSDEEP

    12288:SEQoSei2haGbT5KV14DRfd6qAHQr1Yim9NIWTWcq4:SX2dbdeeRfd6qdINHTWct

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 6 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\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.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:2268
    • C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe
      "C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe
        "C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3532
    • C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe
      "C:\Users\Admin\AppData\Local\Temp\fb5bd2169d2efda8e39b41f8877876ec5f540b3c8619f96b2a6c71a2d726621a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\american gang bang fucking sleeping circumcision .zip.exe
    Filesize

    522KB

    MD5

    243c64479947da8468b8b1535ad113e8

    SHA1

    5b0e8f726a8d5898d6a17ca74723ea9cc116ce9b

    SHA256

    0273e0674c3512053eaa0cfded5b573aeb61a90527a7a1fceb1c89850dad1490

    SHA512

    7bcfb278717fca3a0bbbcc9dfd1971413e47606a3ebc7067d7df2c41e4e6f3ecbbc7e69bbac6abe036d836bf92cbab163e6bbf164d8cd39a66fa3c6421e0b322

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  • memory/2160-162-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2160-195-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2268-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2268-189-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2564-56-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2564-192-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3532-161-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3532-194-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download