Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 23:48

General

  • Target

    8483ee06aef2a6c8fc449d815a8d0d6923b31a5eee1a2ee166fa05e3982f734d.exe

  • Size

    154KB

  • MD5

    0aae3d12c5866fb90e7841f3b64c1bfb

  • SHA1

    f8f472d74b5c6ca4515630dc268d31f5ed0fc052

  • SHA256

    8483ee06aef2a6c8fc449d815a8d0d6923b31a5eee1a2ee166fa05e3982f734d

  • SHA512

    794fc048cbe0fe2f2565706bd33fed1a4c9f93a91833c32eb77bdf912435a50c8d9c3f0aad4c4c8a0e635a7731bc9a9b7da056c1aefcfd63cbed3719e4ec42fb

  • SSDEEP

    3072:Ntbqvi9nMKxQbZ5x66EfACsxfcYvQd2Oeu:Nt2vsx+AV4LfLOl

Score
10/10

Malware Config

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8483ee06aef2a6c8fc449d815a8d0d6923b31a5eee1a2ee166fa05e3982f734d.exe
    "C:\Users\Admin\AppData\Local\Temp\8483ee06aef2a6c8fc449d815a8d0d6923b31a5eee1a2ee166fa05e3982f734d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
      2⤵
      • Executes dropped EXE
      PID:2496
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    2930c042c9ee5e07f321f2134a0c7edc

    SHA1

    ee39f41eaf6ce3c8d917a89e65959414ae0088e6

    SHA256

    a328475bbb730da292b83ed6cabbdbfc0616f042296f0c6fa356c5368ffc1309

    SHA512

    2da91d5effc116d8c8661c2a99f1d9c2aaffda0f776551dc7ad1911fdb2765591e5b441b9a1fe0090bcda8ed24d180b563ed2c127676cf1de40001e4b15b5506

  • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

    Filesize

    338B

    MD5

    1da09de2f3d27b08d838d54386f25ea6

    SHA1

    32f77dc23c21d2e657c6d088272bfd75676e411a

    SHA256

    c68ac859fb556f76a4b0ff68b3c5251f993acc99b38a847f369d62a3e42f640a

    SHA512

    51a8bc35d63a39f101649d9e531fd749bde3aceb501364d0f9cbc8cdb013452f1d5fc6343bd26ab8cd76e9f4016de7be7ffce3ba374692597f61781b395d3e28

  • \Users\Admin\AppData\Local\Temp\biudfw.exe

    Filesize

    154KB

    MD5

    2b34ff3ee8db9e24f24b7aecbd20d751

    SHA1

    29d66616f872f72f8dd768dd0dfc4bd2096069d5

    SHA256

    82ad89cd21250953475e2552a3a211e85e3910a415ea555231aff4a4873c75cc

    SHA512

    8c7153a61a862e1b353fa8ca690b8d7ba819e1fdceef276eb53c752edad6ef0d061e3376b6a8202918902da27ed0d883a60776089107dffe16b7872fb6d2b78a