Analysis

  • max time kernel
    144s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2024 02:05

General

  • Target

    e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe

  • Size

    599KB

  • MD5

    765b3afa0a3723a310498aee4cd2c7ad

  • SHA1

    0b6d5641f72eaec95b4e91347ddc275e20b0d30b

  • SHA256

    e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5

  • SHA512

    1c21fc509500df9f12331e9c3e115d6555453e901da2dbd8dcc61efcf3715885eaa5e94342dfd14d7bca2823fa50e4d6af02456dc5111a72a97300b8400786aa

  • SSDEEP

    12288:9sDAN6pUPYfHT+O+y4cdj0twls9G88NEbVorUMnXivXbLAd4asHrG:qgKUAfH6Oqcdjuwl+1ETFkbM4aarG

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    panel.freehosting.com
  • Port:
    21
  • Username:
    bacaloda
  • Password:
    2wz3J81jLx

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 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Executes dropped EXE 3 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 3 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe
    "C:\Users\Admin\AppData\Local\Temp\e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\ProgramData\WindowsDataC.exe
      "C:\ProgramData\WindowsDataC.exe"
      2⤵
      • Executes dropped EXE
      PID:2496
    • C:\Users\Admin\AppData\Local\Temp\lesta.exe
      "C:\Users\Admin\AppData\Local\Temp\lesta.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • 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:1788
      • 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:2220
      • 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
        • Suspicious behavior: EnumeratesProcesses
        PID:1616
    • C:\Users\Admin\AppData\Local\Temp\RunIt.exe
      "C:\Users\Admin\AppData\Local\Temp\RunIt.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\WindowsDataC.exe

    Filesize

    599KB

    MD5

    765b3afa0a3723a310498aee4cd2c7ad

    SHA1

    0b6d5641f72eaec95b4e91347ddc275e20b0d30b

    SHA256

    e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5

    SHA512

    1c21fc509500df9f12331e9c3e115d6555453e901da2dbd8dcc61efcf3715885eaa5e94342dfd14d7bca2823fa50e4d6af02456dc5111a72a97300b8400786aa

  • C:\Users\Admin\AppData\Local\Temp\RunIt.exe

    Filesize

    143KB

    MD5

    d067619856f7f3079375960f62b99369

    SHA1

    964d548557dec3aa8e851526b71adca4b4ddbfd5

    SHA256

    9770561d2a27dbc16c230fe88af51f718d7d6274fcd63a3f109c381be848b4a9

    SHA512

    1ec891082ac133833217ce8314f6d163451c5554b789cbf8a5ff0d5ebd0b55a7ec49ea5c408bf784e6952a37526de9e77e6c39b9a4ea3b950c3fda44e7f973b8

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\lesta.exe

    Filesize

    520KB

    MD5

    b6bd1a615af230adae5ffc2890cae941

    SHA1

    d4031fdb94def01c2dd175212a9312d49684e5d9

    SHA256

    a7036b64a668fb59c4de92e041bd7e3a4f96a1e6632aa1b74339b63a2f835d9a

    SHA512

    35cd12f8a928d0dbd7a43a26774a5d4628e02217544b2cb97dd7f75ba195e761c7b53ca47f599391d260a5e1ad4a863c4519ff425acf0ced4ce5f1a99414f67b

  • memory/1616-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1616-45-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1616-44-0x0000000000460000-0x00000000004C7000-memory.dmp

    Filesize

    412KB

  • memory/1616-38-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1788-34-0x0000000000380000-0x00000000003C0000-memory.dmp

    Filesize

    256KB

  • memory/1788-23-0x0000000000380000-0x00000000003C0000-memory.dmp

    Filesize

    256KB

  • memory/2220-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2220-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2220-36-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2464-24-0x0000000000340000-0x000000000036A000-memory.dmp

    Filesize

    168KB

  • memory/2496-22-0x0000000001140000-0x00000000011DE000-memory.dmp

    Filesize

    632KB

  • memory/2516-0-0x000007FEF5DE3000-0x000007FEF5DE4000-memory.dmp

    Filesize

    4KB

  • memory/2516-33-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2516-32-0x000007FEF5DE3000-0x000007FEF5DE4000-memory.dmp

    Filesize

    4KB

  • memory/2516-6-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2516-4-0x0000000000BC0000-0x0000000000C6C000-memory.dmp

    Filesize

    688KB

  • memory/2516-2-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2516-1-0x0000000001310000-0x00000000013AE000-memory.dmp

    Filesize

    632KB