Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 23:19

General

  • Target

    f8741a9d99f0d8b31a5892687ffa397accfe96c964413435b2afe13abe4a132fN.exe

  • Size

    1.1MB

  • MD5

    f058ebdf6fb882fc9d7bd7d2aa953800

  • SHA1

    c5665946feacde99531066db80e07d59ed55db3d

  • SHA256

    f8741a9d99f0d8b31a5892687ffa397accfe96c964413435b2afe13abe4a132f

  • SHA512

    f76128da6771c72e95f98a56497f7bb19d38079d28dc449a74434220c5049397a82801f6f0624c4bb9571451af17ccc069855c93b75670a8f3f29fa068f79392

  • SSDEEP

    24576:KhntGx9yVf41ob4s6ABttGZOATIZXTnR13/JtlvL:utGZ1oEEbG8xXjND

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
  • 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\f8741a9d99f0d8b31a5892687ffa397accfe96c964413435b2afe13abe4a132fN.exe
    "C:\Users\Admin\AppData\Local\Temp\f8741a9d99f0d8b31a5892687ffa397accfe96c964413435b2afe13abe4a132fN.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:2960
    • 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:2848
      • 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:2900
        • 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:1544
        • 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:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    e3454fd810f736f6e268dd623c40c2e1

    SHA1

    8ab89bfbe1815727582eba507be05996b35bffb4

    SHA256

    e005cbf18de321ebbb3249157ca2ed2e1ae6ba4f4b26c0c2e85898a4efcbed78

    SHA512

    eba0fde98c3beffdcbecd1ecdf2aac59016cf7055ee45eb321f435fbf32bda359f6f693e1723f690b5004ca2a27da8eb2511eee2b4a854f798aff74bf8e373c2

  • C:\Users\Admin\AppData\Local\Temp\CabFC3A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB33A.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

    4ebd70ab10ab07f02dfce92aad6f880a

    SHA1

    04931e3f67ad865f545e714ad0f2dcb4cce13483

    SHA256

    b0f84f6eb25b8437db9a17dcad266ad985bc0cade363c0cd6b821394c2b90b36

    SHA512

    d464c2c949c1e996ec3ed6a68987b318904fb1df4fe61701a8bc3a70c5f197262735a67eab25b38a533ae5fc35c4292cf8a26ddefe5267a65ecc3cd57d73a997

  • memory/1544-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1544-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1544-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2848-51-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-31-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-39-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-40-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-41-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-45-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-50-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-49-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-43-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-44-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2920-100-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2920-108-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2920-101-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2960-0-0x0000000074631000-0x0000000074632000-memory.dmp

    Filesize

    4KB

  • memory/2960-11-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2960-12-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2960-10-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2960-30-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2960-2-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2960-1-0x0000000074630000-0x0000000074BDB000-memory.dmp

    Filesize

    5.7MB