Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 01:21

General

  • Target

    c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe

  • Size

    443KB

  • MD5

    9907fa9b3b7e49e8c07dac25dd8f983c

  • SHA1

    a112b50a25347f9b8de1bc672a3ad51dc3aa8bad

  • SHA256

    c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50

  • SHA512

    685effc295a4cc414245dd23eeeadb4715b4200db1bd065c0874d28bd904b65abbf2a0e61175debeb8789bf111d152e1943be88a222251f8b7cb3453d4f02a8e

  • SSDEEP

    12288:YEQoSnqh42GYs5P6FqcpTTf2sRKkxwVx5/dhoz:Yo/s5P6qWfttxOx5/joz

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 9 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.

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe
    "C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.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:4824
    • C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe
      "C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe
        "C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2000
    • C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe
      "C:\Users\Admin\AppData\Local\Temp\c7ebd8eca6b37b033ff128fba3ab963f06e0710165f7218add3843d3b64c4d50.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\swedish beastiality nude big .avi.exe

    Filesize

    352KB

    MD5

    3ad2010f2e2d93582d530a67c88ba172

    SHA1

    59d7b058f4188bda3501f59fde4909783fa75acd

    SHA256

    befaa8441a2eef43ecd3210539540f37c9836f116096a0f7b6a08f4b60b9d474

    SHA512

    ed34b04f8ea3e767b8d8fcf31c29ffeeb66f2567e9d2e06ce5c101498cb8e47c9c9082e45bedfd02c32d65a10e65b7343e0d5602b593a7ef08b459de17c4ea2c

  • memory/2000-40-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2000-199-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3248-35-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3248-195-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4824-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4824-189-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4992-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4992-192-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB