Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 13:55

General

  • Target

    bf20547c930c59781e3da99bfe835489d563d52c281716484e49b1a8384b49a4N.exe

  • Size

    1.1MB

  • MD5

    25a2d98dfcf6a12ea6459882c56aa2e0

  • SHA1

    c7c0d3dadfe99b509c83c90c525fa12077f5583b

  • SHA256

    bf20547c930c59781e3da99bfe835489d563d52c281716484e49b1a8384b49a4

  • SHA512

    f8fca7f730cf78e807049cd675ac3e5af63b27dc35c5d9af1479af0d2a942525a80e1d3406cc3a337ef5c48d259fc245766dfbd1ba5779088ab230ddd9430fc2

  • SSDEEP

    24576:XhntGx9yVf41ob4s6ABttGZOATIZXTnR13/Jj:5tGZ1oEEbG8xXj5

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\bf20547c930c59781e3da99bfe835489d563d52c281716484e49b1a8384b49a4N.exe
    "C:\Users\Admin\AppData\Local\Temp\bf20547c930c59781e3da99bfe835489d563d52c281716484e49b1a8384b49a4N.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:1680
    • 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:2632
      • 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:2928
        • 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:1340
        • 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:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF528.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB481.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

  • C:\Users\Admin\Music\magert.exe

    Filesize

    1.1MB

    MD5

    330f620080c6c0045177d139c19ccc4e

    SHA1

    05650676dfd5879d5661f6e72f1753dff5f12e35

    SHA256

    ac9a5e8e1e0de5cf1294b53cf34f2e3390cd2768dda23c083d488448fcf08621

    SHA512

    5abc6914ae5b74ebbe59ec46148947c97f4ef125af4ef4ba7d1b8eb0897119d2b0f4a16642e1303b62537553133029c7939ca48b1380c4533d2b255f97d916af

  • memory/1340-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1340-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1340-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1364-94-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1364-99-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1364-93-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1680-11-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1680-30-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1680-0-0x0000000074891000-0x0000000074892000-memory.dmp

    Filesize

    4KB

  • memory/1680-10-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1680-9-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1680-8-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-41-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-52-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-39-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-40-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-29-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-31-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2928-51-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2928-49-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2928-44-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2928-45-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2928-43-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB