Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 12:20

General

  • Target

    f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe

  • Size

    1.1MB

  • MD5

    49f95515a96ef14ac828a9284f4eceb0

  • SHA1

    eb485ed246fefec82006512d4f759deda8607eb4

  • SHA256

    f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cad

  • SHA512

    3b8004f3c0ea8e60514780ff560f0fd0736a5518a61edc95cadef7961364cd6ea33744bcd2f40a1d555972fa41e77852f7e80c16d9fec4f3874a37522b7ed974

  • SSDEEP

    24576:ehntGx9yVf41ob4s6ABttGZOATIZXTnR13y:atGZ1oEEbG8xXji

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\f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe
    "C:\Users\Admin\AppData\Local\Temp\f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.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:1720
    • 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:3044
      • 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:2032
        • 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:1316
        • 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:1464

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

    31e6e4e5022f39460ba56e2622877737

    SHA1

    d9eac0ce4e342abec5cc7c9bf9d165eae1c853bd

    SHA256

    f3994895eec08f7fe39ee1f571ed10befde4c49b08a10c17c6cc6b80697fe70c

    SHA512

    da13c696063e698844cb2a5f7a3ee061df77fe9c41b7142995ecc41291b58217e66108409d3c6405766efb7529ef4e6f74e317d2d56def27b99c82dad6a9968c

  • C:\Users\Admin\AppData\Local\Temp\CabFA46.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB08B.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

    ba844dd76b7317b9272037385964a956

    SHA1

    600c5ad2932f979354b3870f93b35f665b09e2ef

    SHA256

    115c6f8aab6aa41036ef6d578b02b39b1825cca2f4bd128fc03a629e86783c83

    SHA512

    4e0091f58d85c41a5286e537173810091a389b5e43b4cccd09695197b89f0b8da86cee82c088dfe41ab4e6d32abd6994913b1bf3398a786c2b71e2ef5c95eda3

  • memory/1316-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1316-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1316-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1464-100-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1464-106-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1464-101-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1720-28-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-11-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-0-0x0000000074911000-0x0000000074912000-memory.dmp

    Filesize

    4KB

  • memory/1720-10-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-9-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-1-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-45-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2032-51-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2032-49-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2032-44-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2032-43-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/3044-52-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/3044-41-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/3044-40-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/3044-39-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/3044-38-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/3044-30-0x0000000074910000-0x0000000074EBB000-memory.dmp

    Filesize

    5.7MB