Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 10:27

General

  • Target

    ac593f34df2916b3bcea81b7cfd70f28b4633b956717c2942294529ee3010c46N.exe

  • Size

    1.1MB

  • MD5

    38a3cb547a0a19a61534792f572f08b0

  • SHA1

    c64ac61ff03d7947979029345b87b88894585dfe

  • SHA256

    ac593f34df2916b3bcea81b7cfd70f28b4633b956717c2942294529ee3010c46

  • SHA512

    dc5fcd3f8ba6c7701e3c25a2ee4dc4406681352c537cbb7236724a4862265f18df47d2710511f24120b34f9bcb511b7409fe33aac796b079ef67cd8c5e688b29

  • SSDEEP

    24576:HhntGx9yVf41ob4s6ABttGZOATIZXTnR13//P:ptGZ1oEEbG8xXjP

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac593f34df2916b3bcea81b7cfd70f28b4633b956717c2942294529ee3010c46N.exe
    "C:\Users\Admin\AppData\Local\Temp\ac593f34df2916b3bcea81b7cfd70f28b4633b956717c2942294529ee3010c46N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\Music\magert.exe
      "C:\Users\Admin\Music\magert.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\Music\magert.exe
        "C:\Users\Admin\Music\magert.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2380
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:1628
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    702a84ab950fd369f1a27203d562797a

    SHA1

    b51aa3a1d6a9abddca28a8939c6f1b34b52b3404

    SHA256

    4fe109060bcfcf6343fcdf6c353a2b3e0968838dc4c83f2831d8c5120e70b065

    SHA512

    e239150a9bdb821f5717d0fe92195ac6ca10a2c4f50d44ebbc67d4e2bda3528109183821e0cb934546553c7a7a6c7fac58f925c1687e00d592988bbb15c19e9e

  • C:\Users\Admin\AppData\Local\Temp\Cab32B4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE89B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • \Users\Admin\Music\magert.exe

    Filesize

    1.1MB

    MD5

    62a25c56c6d28edcf7fabf26461808ac

    SHA1

    b0da1ecf5a8d230bb178ea93b0de670576ffad30

    SHA256

    9494b312dd2f05b8df55d8a08c0613e5d4fe8a4073a87af8cddb9f5f777592e7

    SHA512

    d3b1605c33fa61b11ee736bb48b748bd0d6b1154d69f4e974bddeea29fa0ce5750eb720be060d8f0c5dc4ee29744e0b7ea39305190152d98074dce72c52c5d70

  • memory/1628-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1628-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1628-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1768-106-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1768-99-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1768-100-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2136-11-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-37-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-9-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-10-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

    Filesize

    4KB

  • memory/2380-42-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2380-48-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2380-49-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2380-43-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2380-44-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2896-50-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-29-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-40-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-38-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-39-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB