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Analysis

  • max time kernel
    130s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2023, 17:01

General

  • Target

    b9eae9250c31acexeexeexeex.exe

  • Size

    288KB

  • MD5

    b9eae9250c31acb967c38beefa3e61a0

  • SHA1

    cf274797fc25243cc2eb67b375847a7710f18027

  • SHA256

    4580b172af2daef110ed5ae23849ff3a43f8a704c5ddb75f7f5739f45ba83cfe

  • SHA512

    5a1fc87bc1792aee844c0c77261b99e58006f0450e258fbff65aba2a11ea56d1078a7fbaccb0487de1a41e506a3409ec1fcb06ad4c154907b88973ae49554f53

  • SSDEEP

    6144:OQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:OQMyfmNFHfnWfhLZVHmOog

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9eae9250c31acexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\b9eae9250c31acexeexeexeex.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe"
        3⤵
        • Executes dropped EXE
        PID:2192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b

  • \Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b

  • \Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b

  • \Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe

    Filesize

    288KB

    MD5

    448919024dbf74040f0e423dd9f8f45a

    SHA1

    79b52bdaf35aef7989479da5a6ec9b8b476b6660

    SHA256

    6577ba614fe627ce0ac672f03d90e2d982d7768722afb31c273aab470978287b

    SHA512

    0a2303f4251c0816a65b794ced4a81e32b13b1e182605052b7a019a94d60bdf038d127602d79f1393a0b0c6878d45eeae2b1796e84b5b96d980e36c88164844b