Overview

overview

10

Static

static

10

b826ea9117...57.exe

windows7-x64

9

b826ea9117...57.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-05-2024 02:30

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General

  • Target

    b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.exe

  • Size

    270KB

  • MD5

    573c0c10d7cf7cf88e64ee9de8d3aa6e

  • SHA1

    a742ec55eb1442255d4ec86c030bf12405f0ecec

  • SHA256

    b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57

  • SHA512

    25d629b2a102a99f813127bc51ead697ac4d2212efbcf4e147ec5df7abe0ea30f6d6b1ed3cae8640ac6378df9c615505e5b2d57a609b39195fc1ff4b3dcd3629

  • SSDEEP

    6144:xjluQoSqIo5R4nM/40yJNFW0sHC2vRHaA32Y/hKVJkLqnr/+:xEQoS+qhG9ic1vZKfkGnr/+

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 3 IoCs
  • UPX dump on OEP (original entry point) 7 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 7 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\b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.exe
    "C:\Users\Admin\AppData\Local\Temp\b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.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:1044
    • C:\Users\Admin\AppData\Local\Temp\b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.exe
      "C:\Users\Admin\AppData\Local\Temp\b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Users\Admin\AppData\Local\Temp\b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.exe
        "C:\Users\Admin\AppData\Local\Temp\b826ea9117943353405e7e1a0971e3e86d5d05165e937bc250786423f1c5ab57.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\canadian nude [milf] .mpeg.exe
    Filesize

    1.2MB

    MD5

    40b445f5a7869f2ea75ae5072712fb09

    SHA1

    71ab4118959d8cdc8ca27de0cee032d890353eb2

    SHA256

    be46b8cd1526088baede951b1e1c67f54754d7ff75acdefa3afc63ebb767af85

    SHA512

    768d1386025b194a12b7b0d9ef9dc8278d080bbc475d91984886ba4c1bec64f297bfb83c7d4d5a15103a2de337221be61c3c82d92d56326ee39b4b82926cd6ba

    Download Submit

  • memory/1044-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/1044-54-0x0000000004C10000-0x0000000004C2D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/1044-105-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/1704-89-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/1704-109-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2720-55-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2720-88-0x0000000004A90000-0x0000000004AAD000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2720-107-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download