Analysis

  • max time kernel
    116s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 17:29

General

  • Target

    4972451c5773b795d9499e8153c44ce32cc98958083a4ee7b88f4ac2fd0aedfcN.exe

  • Size

    1.1MB

  • MD5

    a4b7826e6589c71a90858b2f14a02480

  • SHA1

    495270d636c1b04cda524580ea6ef3298f442c25

  • SHA256

    4972451c5773b795d9499e8153c44ce32cc98958083a4ee7b88f4ac2fd0aedfc

  • SHA512

    348725f111cee510af12736a96dcdc1d85383504a89914ebe175892fffabd117e34d9f39f4afe9bfcc38263fc0dc0839742c8243abed38c69ef73b50afd00b52

  • SSDEEP

    24576:hhntGx9yVf41ob4s6ABttGZOATIZXTnR13//lW:PtGZ1oEEbG8xXjlW

Malware Config

Signatures

  • HawkEye

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 12 IoCs

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 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\4972451c5773b795d9499e8153c44ce32cc98958083a4ee7b88f4ac2fd0aedfcN.exe
    "C:\Users\Admin\AppData\Local\Temp\4972451c5773b795d9499e8153c44ce32cc98958083a4ee7b88f4ac2fd0aedfcN.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:1992
    • 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:2684
      • 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:1988
        • 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:2376
        • 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:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab32C4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEA60.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

    e9c49b7c5283f898b2f0360a1c8f932e

    SHA1

    5565763cc429180f60afe63b36b467d8cdb4fcf4

    SHA256

    ecf78a8e37f5945d143fd71e4c4470519b95850730dc746f41e133141d25e2c7

    SHA512

    a4048d8ef854fbd3bb7c523ed9379e71c95cf061f6c82159d41b990706eba5fb102c2935646be921cb3ce0e35c6187db46a4558b793ce3b8cf4504dbd9c8436e

  • memory/1988-44-0x0000000000080000-0x0000000000104000-memory.dmp

    Filesize

    528KB

  • memory/1988-45-0x0000000000080000-0x0000000000104000-memory.dmp

    Filesize

    528KB

  • memory/1988-43-0x0000000000080000-0x0000000000104000-memory.dmp

    Filesize

    528KB

  • memory/1988-49-0x0000000000080000-0x0000000000104000-memory.dmp

    Filesize

    528KB

  • memory/1988-56-0x0000000000080000-0x0000000000104000-memory.dmp

    Filesize

    528KB

  • memory/1988-53-0x0000000000080000-0x0000000000104000-memory.dmp

    Filesize

    528KB

  • memory/1992-11-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-29-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-0-0x0000000074791000-0x0000000074792000-memory.dmp

    Filesize

    4KB

  • memory/1992-10-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-9-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-1-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2376-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2376-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2376-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2376-96-0x0000000000420000-0x0000000000487000-memory.dmp

    Filesize

    412KB

  • memory/2684-57-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-41-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-40-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-39-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-38-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-37-0x0000000074790000-0x0000000074D3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-98-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2988-99-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2988-105-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB