Overview

overview

10

Static

static

10

baca72b21c...53.exe

windows7-x64

9

baca72b21c...53.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 02:01

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General

  • Target

    baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe

  • Size

    942KB

  • MD5

    a9cdaed58b438757501baab37036b409

  • SHA1

    326e945846ac979a6480a424b9d22df3e727bbe5

  • SHA256

    baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153

  • SHA512

    ffa57ad8ce4249807befe0d7573d6ed20558d3000cd32e42d17bac70f5f491d496c3aa40a3d3bdb7344786095fc5ecca9504d146b8ee41687f2852fe31090293

  • SSDEEP

    24576:Yi7ScA5RZoicWAGMni/DWlF4j/jp/UoYWnE+SPxjTli:x7roIiQn0Wl2j7p/Uo/nE++3i

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 3 IoCs
  • UPX dump on OEP (original entry point) 8 IoCs
  • 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 8 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe
    "C:\Users\Admin\AppData\Local\Temp\baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe"
    1⤵
    • 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:1912
    • C:\Users\Admin\AppData\Local\Temp\baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe
      "C:\Users\Admin\AppData\Local\Temp\baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Users\Admin\AppData\Local\Temp\baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe
        "C:\Users\Admin\AppData\Local\Temp\baca72b21c4039f840cc0a77cd0a6a8e094405eae798d0698c1f2abf4d00b153.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\action big .mpg.exe
    Filesize

    1003KB

    MD5

    67b91faf468b5c29dde89a0fa497fa4a

    SHA1

    b2b79be237fbd99df5c0258a4cb3973aca46dd0e

    SHA256

    ddd070ab96e7bfdd7972a6921e150941c1ce75466be2f96c2f6446a1929c6b86

    SHA512

    a7f746694d2edbb418ebd76ad1046d6cae1d4c6834aaace368924113d24f203dc8c8ceb509d5fed39443695ab406501aa7e035ce912c9245a6726e273f61f8d2

    Download Submit

  • memory/1912-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1912-54-0x0000000005700000-0x0000000005720000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1912-106-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1912-107-0x0000000005700000-0x0000000005720000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2580-91-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2580-113-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2604-55-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2604-90-0x0000000004CD0000-0x0000000004CF0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2604-110-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2604-112-0x0000000004CD0000-0x0000000004CF0000-memory.dmp

    Filesize

    128KB

    Download