Overview

overview

10

Static

static

10

4988e88efb...d5.exe

windows7-x64

9

4988e88efb...d5.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 21:25

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General

  • Target

    4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.exe

  • Size

    1.4MB

  • MD5

    954c3aaf6c094a32168c672ab2163c5b

  • SHA1

    bc7e957dd5273e34d51e3a83ccdf64a335783937

  • SHA256

    4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5

  • SHA512

    47d7e72c8bb479a95ae088246d998bb4541df2e2374068782322c5f3b05b8415b9cb8fa13e189da95a261ff8428c14df4d94d60bb71d10f5da822bfbf8e285aa

  • SSDEEP

    24576:A85pxgm4GZMGxGkSud3hqwXcmthAlgM8rPQD0X9Lj5JZwZhkv8XSxNf/zARUBz:Asgm4FqG7ircmthU8G4H5vwnk0XSxV/5

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 21 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 21 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 19 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.exe
    "C:\Users\Admin\AppData\Local\Temp\4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.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:316
    • C:\Users\Admin\AppData\Local\Temp\4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.exe
      "C:\Users\Admin\AppData\Local\Temp\4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Users\Admin\AppData\Local\Temp\4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.exe
        "C:\Users\Admin\AppData\Local\Temp\4988e88efb6a6308f762f664acc7c9ff45fcaa4bb3578a6bf159b21bc73ecdd5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\lingerie several models beautyfull .zip.exe
    Filesize

    988KB

    MD5

    2f1ece03fa51c3177878ad402ed295fb

    SHA1

    50252c05f2ecb26f51d7e171605c2313a6bc7cc0

    SHA256

    cee61780dc1ced549bc8528a1cc909837b9973afc5fa7d149fa912c37fe1de44

    SHA512

    86cf25fab3c535e10878805773c740e01f485b061348fe17dccd301d1c807b4194287398bad88166440d0d088a68dd63101d14b0cc36fb5870a2e33ee65f4449

    Download Submit

  • memory/316-217-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-191-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-232-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-182-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-229-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-192-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-186-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-223-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-201-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-226-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-211-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-208-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-204-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-214-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/316-220-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/3708-184-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/3708-158-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4368-26-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4368-183-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download