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Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2024, 15:38

General

  • Target

    9c9076bf7875c42873d4f1e05e11717b9313bfbb5cd947de24b59f8dda320d8bN.exe

  • Size

    520KB

  • MD5

    9a0ded7bd7eb2b4924980415aa0d91e0

  • SHA1

    ba0be5ce193aeadcc66c5aa766644b093b5d369b

  • SHA256

    9c9076bf7875c42873d4f1e05e11717b9313bfbb5cd947de24b59f8dda320d8b

  • SHA512

    1be673310a0cbbf0d1f3187998aae3820e8fa23030b26e7bc40f74f8419c67b6b2b5ee01b53d6c6c8aa2be2e417f9c466d7333344171775f3b1fa5f043c7aae0

  • SSDEEP

    6144:Euuqk0fhubS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnxE:vhuQtqB5urTIoYWBQk1E+VF9mOx9Ni

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    panel.freehosting.com
  • Port:
    21
  • Username:
    modicala
  • Password:
    e1tyrE419W

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 9 IoCs

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c9076bf7875c42873d4f1e05e11717b9313bfbb5cd947de24b59f8dda320d8bN.exe
    "C:\Users\Admin\AppData\Local\Temp\9c9076bf7875c42873d4f1e05e11717b9313bfbb5cd947de24b59f8dda320d8bN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1456
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:1832
      • 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"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    103B

    MD5

    80c074a64b8e3094867f890cef93ccf7

    SHA1

    5c074c927118e86a45b6e09dd95eb037fcd62780

    SHA256

    c537cae98210bfc7ca0393147138f5fcb87419b817b65c793618d867d1385cbf

    SHA512

    a4e5331542b4746aade7e3dd42bdb6a94eb7e2fa3cbdf9b2c0e1a77ed56e50b6826b0f624491ca2a9a5afd363c508d7a1b1aaed085bbfba209c25ad532167be1

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    520KB

    MD5

    9a0ded7bd7eb2b4924980415aa0d91e0

    SHA1

    ba0be5ce193aeadcc66c5aa766644b093b5d369b

    SHA256

    9c9076bf7875c42873d4f1e05e11717b9313bfbb5cd947de24b59f8dda320d8b

    SHA512

    1be673310a0cbbf0d1f3187998aae3820e8fa23030b26e7bc40f74f8419c67b6b2b5ee01b53d6c6c8aa2be2e417f9c466d7333344171775f3b1fa5f043c7aae0

  • memory/1040-17-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-2-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-0-0x00000000751A2000-0x00000000751A3000-memory.dmp

    Filesize

    4KB

  • memory/1040-1-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-4-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1456-33-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1456-32-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1456-19-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1456-18-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1456-21-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1456-20-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/1832-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1832-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1832-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1832-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4388-34-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4388-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4388-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4388-43-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/4388-45-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB