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Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 01:03

General

  • Target

    19dc2ab9c63524e2a1ab0bac0c416e7ef96a27c378e53248b0547525ab7696e4.exe

  • Size

    172KB

  • MD5

    bb3365135b822a08d7eb8ada8bbba157

  • SHA1

    b557b6dc274517dbb7f20363f016777b3b415819

  • SHA256

    19dc2ab9c63524e2a1ab0bac0c416e7ef96a27c378e53248b0547525ab7696e4

  • SHA512

    b2baf6c7170e57227c086edc784994721e2824a7506e10eb970f230045d8b343257fcd0261a3acb1c46e4cfef3996a0b1bfed06ef1c22e36765316aa52420735

  • SSDEEP

    3072:TdS0JsLAjM7a2XAwqrFHFduoF+N7bZD16iYIQusGGTkLGFMMalHSXvh6AHRnlX:Td4LAj0a2QhFfuoF+N7bZD16iYIQusG4

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19dc2ab9c63524e2a1ab0bac0c416e7ef96a27c378e53248b0547525ab7696e4.exe
    "C:\Users\Admin\AppData\Local\Temp\19dc2ab9c63524e2a1ab0bac0c416e7ef96a27c378e53248b0547525ab7696e4.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\taobo.exe
      "C:\Users\Admin\taobo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\taobo.exe

    Filesize

    172KB

    MD5

    6ad5739b50a4656b67413bdb93a0b786

    SHA1

    bfbc8c4d0be8f1ff20bc3e0ac8d9ab7666dbe6cc

    SHA256

    8dcdae7e683a605dfcac0b9086d10ec716ba409a5a49ac64a9242a631d23ffd9

    SHA512

    ffd9dc3dea1082543beee6a09d69da1355c6fe312196c7e9d3217e3cc064792d470ca99ed845b6577574989c5ce3b5c9ce43b03d6aeaabcf59bcc631484b3a30

  • C:\Users\Admin\taobo.exe

    Filesize

    172KB

    MD5

    6ad5739b50a4656b67413bdb93a0b786

    SHA1

    bfbc8c4d0be8f1ff20bc3e0ac8d9ab7666dbe6cc

    SHA256

    8dcdae7e683a605dfcac0b9086d10ec716ba409a5a49ac64a9242a631d23ffd9

    SHA512

    ffd9dc3dea1082543beee6a09d69da1355c6fe312196c7e9d3217e3cc064792d470ca99ed845b6577574989c5ce3b5c9ce43b03d6aeaabcf59bcc631484b3a30

  • \Users\Admin\taobo.exe

    Filesize

    172KB

    MD5

    6ad5739b50a4656b67413bdb93a0b786

    SHA1

    bfbc8c4d0be8f1ff20bc3e0ac8d9ab7666dbe6cc

    SHA256

    8dcdae7e683a605dfcac0b9086d10ec716ba409a5a49ac64a9242a631d23ffd9

    SHA512

    ffd9dc3dea1082543beee6a09d69da1355c6fe312196c7e9d3217e3cc064792d470ca99ed845b6577574989c5ce3b5c9ce43b03d6aeaabcf59bcc631484b3a30

  • \Users\Admin\taobo.exe

    Filesize

    172KB

    MD5

    6ad5739b50a4656b67413bdb93a0b786

    SHA1

    bfbc8c4d0be8f1ff20bc3e0ac8d9ab7666dbe6cc

    SHA256

    8dcdae7e683a605dfcac0b9086d10ec716ba409a5a49ac64a9242a631d23ffd9

    SHA512

    ffd9dc3dea1082543beee6a09d69da1355c6fe312196c7e9d3217e3cc064792d470ca99ed845b6577574989c5ce3b5c9ce43b03d6aeaabcf59bcc631484b3a30

  • memory/2016-56-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB