Overview

overview

10

Static

static

10

55fb0b63ee...14.exe

windows7-x64

9

55fb0b63ee...14.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 21:55

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General

  • Target

    55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe

  • Size

    907KB

  • MD5

    7edf767644a3bcc91367456b34a165d4

  • SHA1

    18f6315b4453e7277364e3961486912d4a05dddd

  • SHA256

    55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114

  • SHA512

    754a69bd9b502c40d285a4937d1a70dc549b2a441a824781049779d141a1975c0bee862515bd5d5db90b6f0246eae3155a444716c92b4ecff8388ecffcc87bf6

  • SSDEEP

    24576:A88RlMb03SOlXq8pWKaleMliR4btUgD3UJ/0pmHd3qO:AHL1PWKalfBF4JoO

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 15 IoCs
  • UPX dump on OEP (original entry point) 17 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 17 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\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe
    "C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.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:4068
    • C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe
      "C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe
        "C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4588
    • C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe
      "C:\Users\Admin\AppData\Local\Temp\55fb0b63ee0a35cf01ddb338345603fb86c96efcf65ba713dcfaec453a0ac114.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\swedish hardcore lesbian sweet .mpg.exe
    Filesize

    2.1MB

    MD5

    dcc688147c09cd2bdb58acf38b432c4e

    SHA1

    8b45ff6e90da5e1b60b4357a5982c10ae8fc3a36

    SHA256

    c87ebb50af498fb7fc5e65b28bafa97054671bdb26c8547ca65fb5b46ea5e7b4

    SHA512

    9eec4ac083a70b83b120cd7480ef9589683f66ddf8da67afdb5b2712c3bba5ffa88879b271074c3d1b5c025df033e6f7ac29e510108b9749c78294844503f675

    Download Submit

  • memory/4068-207-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-203-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-158-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-244-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-230-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-216-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-212-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-195-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-191-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-187-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-186-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4068-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4072-33-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4072-184-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4588-185-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4992-167-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download