Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 19:06

General

  • Target

    0891bd6168e2a165670372f0512b5b0d.exe

  • Size

    2.0MB

  • MD5

    0891bd6168e2a165670372f0512b5b0d

  • SHA1

    2a8e1747eb174756bd3d1cca65b412683d10ab93

  • SHA256

    4debd3d2d01631edb9e960d029d1539ca97c75e7c36f390d2a3d4ca819ed0a99

  • SHA512

    3732eb8397006b59359461924564188fe458e373ed5ebde0935deedfe60a6522d8d2550a6c31b13c788c725ca014f4b0c4b50892120c07485a7b6a782adb2b80

  • SSDEEP

    49152:bvqAH6w6wEytwEzWtEuvV4rIq6DqAqeJFnvYj1ND8RJd7ddxQvRzL:bvbVqtEuvV4EF5qeJpgj1N4RTRdxQpzL

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 7 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 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\0891bd6168e2a165670372f0512b5b0d.exe
    "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.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:2224
    • C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe
      "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe
        "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\gay several models (Sylvia).zip.exe

          Filesize

          2.1MB

          MD5

          d14b068336d62819e27e9f3a457a7aa2

          SHA1

          c9ebf269ceee17deb651599c477b28411bf37bb9

          SHA256

          11dad0734354955f0565dde4e74b115f1649f42c653795ca28a7b21ed69ffd49

          SHA512

          c0cff7f7b2af6de3f8a3b34b1723d24c2480a70eaeb5bc36ff130b48f8380de232e36c820f2937894bbda99f983e48350e412c874d7219852c36c7f7fec638bc

        • memory/2224-0-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2224-8-0x00000000049F0000-0x0000000004A0D000-memory.dmp

          Filesize

          116KB

        • memory/2224-95-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2800-46-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2800-100-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/3000-9-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/3000-44-0x0000000004910000-0x000000000492D000-memory.dmp

          Filesize

          116KB

        • memory/3000-99-0x0000000004910000-0x000000000492D000-memory.dmp

          Filesize

          116KB