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
    10/05/2024, 01:44

General

  • Target

    b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.exe

  • Size

    1.5MB

  • MD5

    6866334ea134aeba2d81f877a41e0836

  • SHA1

    d3dc0289c9dfdd76e7222211c6ccab6ca08d313a

  • SHA256

    b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba

  • SHA512

    c77a11e520a5755edb98058a7c6bddb640cff996c1eb41e46ed3405197a6502743f08f210d2e78d8bf759eac1f134575c94619f8b5de07c89baef03059c631bf

  • SSDEEP

    49152:5yiW8VzAX49iygDYYm55z+rDMAk2TSRM2gdvuoxygc:sv8pp9iygDYYm5eD3Sad1Vxyh

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.exe
    "C:\Users\Admin\AppData\Local\Temp\b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.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:2868
    • C:\Users\Admin\AppData\Local\Temp\b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.exe
      "C:\Users\Admin\AppData\Local\Temp\b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.exe
        "C:\Users\Admin\AppData\Local\Temp\b15bc4a776430c7d3637b99011473dceb6d77281d673da83257849eeab21f6ba.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\indian handjob sperm big .avi.exe

    Filesize

    226KB

    MD5

    95a2895740cc9732d8c20091b7bfd128

    SHA1

    7c92d6a572f20260db31c817d35c28e81de79aea

    SHA256

    235dedf8a1e9cf3bdbc414db27f4e565c8107b1e57d63d6ce0451201840326eb

    SHA512

    6d346cc96f6a889dd25a893b12bed041628c72709080e4f8417ae95486b34678d707c53608147a643ca0c8e10c2dd869ac9ff62aa9c66fe9f360d10f57dbb213

  • C:\debug.txt

    Filesize

    183B

    MD5

    34b2d5616721db9fb895e26fae935b64

    SHA1

    b187e007b63420ba11839e2208f92cc027471251

    SHA256

    2fc501daca1dabdf3966dc2b328c065984e7cffaf0e261a0830a04d8fa2d41e4

    SHA512

    3166a9e0a70c7e81194c2ea5ac0271aa16191540c0589b858657dd9c0d68903b7475f462990bdb219f960ab9a40e24b7701d38457b69bc325e3d0fba0188d79b