Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 22:57

General

  • Target

    84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.exe

  • Size

    112KB

  • MD5

    dea6a21fca8d03e7b71eabcceb7c2c41

  • SHA1

    6e515ce39ae5853af1680de5e435e72e6577b652

  • SHA256

    84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac

  • SHA512

    c3f2e58444645ac62ae137a8d974bf9862967ec689f3b123992a82e1a9d5f2f1dbc7c4ba1faad42b08e2417b5a22f59fea71d614c632b77fbffdcacb033a57d4

  • SSDEEP

    1536:t1RVCaKgzbLc54hukfgvYnouy8HY3mx3D4EsLB2Q1M1BIsDYG:t/jbLl/gvQoutHY44psQ1M1aWYG

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 8 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\84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.exe
    "C:\Users\Admin\AppData\Local\Temp\84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.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:1956
    • C:\Users\Admin\AppData\Local\Temp\84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.exe
      "C:\Users\Admin\AppData\Local\Temp\84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Users\Admin\AppData\Local\Temp\84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.exe
        "C:\Users\Admin\AppData\Local\Temp\84f1eb2052698e0b24f256af1ca48fbbc44ce217377a35b24790b3feb73427ac.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\german cumshot cum [milf] .mpeg.exe

    Filesize

    1.2MB

    MD5

    95e60b6fd1586b25881bd83dc3ff3f04

    SHA1

    6324efecde9c885f89d99793b93f53e23cc3b2cd

    SHA256

    c9d8ead07a9b871563eef6bdbc7c769241a13ad38ed09e41732e8dab77f15fd2

    SHA512

    9068f2488df11ecd05d59c85f49ae5b98c93602b9c1d520c37203fee482ef020b2222322c6c7350e68d840f7f3eebe10b1241502add538e9abf8f90070bc0e74

  • memory/1956-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1956-61-0x0000000005130000-0x000000000514F000-memory.dmp

    Filesize

    124KB

  • memory/1956-103-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1956-105-0x0000000005130000-0x000000000514F000-memory.dmp

    Filesize

    124KB

  • memory/2648-62-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2648-86-0x0000000004CD0000-0x0000000004CEF000-memory.dmp

    Filesize

    124KB

  • memory/2648-106-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2648-108-0x0000000004CD0000-0x0000000004CEF000-memory.dmp

    Filesize

    124KB

  • memory/2832-87-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB