Overview

overview

10

Static

static

10

bc8bc02448...e5.exe

windows7-x64

9

bc8bc02448...e5.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 00:35

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General

  • Target

    bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe

  • Size

    1.3MB

  • MD5

    acf74c861a53c42ce7065ea0175ec0ce

  • SHA1

    6f1a127867b0e77c9d100337f57f10cea22f648c

  • SHA256

    bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5

  • SHA512

    5224c79c75f5d85adf658a7cd07012d652c9dd83d4eb2e5f676d2c974a2ba6cc952cfbef94c22272965cc3f2e8e37e3b55ee07064718f20cf5276995c994e472

  • SSDEEP

    24576:lq8gloLgbN8oReEwCb+gvnhRRaQNy8TJk8sb5vSFKXCwJ60G5E46lHOf+6b+0Avr:4loLY8oDbjJk8vgX1k3COByffTv

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 19 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
  • 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\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe
    "C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.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:4568
    • C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe
      "C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe
        "C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4832
    • C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe
      "C:\Users\Admin\AppData\Local\Temp\bc8bc024485ed2b151ae8a0661354eb4e166fcf365b641f3008179d56ccb01e5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5016

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\russian cum fucking masturbation (Liz).mpg.exe
          Filesize

          1.9MB

          MD5

          8902576addf07d7cbf3d66acf938ea78

          SHA1

          ac2ebe78f7bcc69e72e48cf8e6fc1fbdb2608aab

          SHA256

          f908530a16d2dffe9287113507c0d67fd0fe553679b016c576a1422fd6b8b306

          SHA512

          9a9a7a607687d9027df41f45c4d8f98405891f59a7bcdb8d04b7115cd3c5e3b5894281a1325bad00b91bab455d20177703efdfb8b3f0da9b5e9c82c61c5f6d3f

          Download Submit

        • memory/4428-185-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-205-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-218-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-184-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-246-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-188-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-195-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-209-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-214-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-242-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-222-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-226-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-230-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-234-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4568-238-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/4832-157-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download

        • memory/5016-156-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

          Download