Analysis

  • max time kernel
    112s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 06:59

General

  • Target

    acbe388dc869bfd90eb95a39428ca06098fe128d27763b240b491e5d8ae38e91.exe

  • Size

    1.1MB

  • MD5

    f17541c37cd429e19841423923d9b710

  • SHA1

    256d9b340fb5dd96e3143ec76c76d8c66d877f4b

  • SHA256

    acbe388dc869bfd90eb95a39428ca06098fe128d27763b240b491e5d8ae38e91

  • SHA512

    1e70278613ab0684933a2fc60c413c2adcf9f00ce0bfeccd2395733f1ac45654bd3e51649a1877ce7457153151c7f770150aee67cc46f90b740ce7597bd71edc

  • SSDEEP

    24576:tUktJwwEPcHc2bDCn4bQAKg9Iwv1b8QW5AeIG3Z09CW:tfFEUBb2HAtNmZ0QW

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    panel.freehosting.com
  • Port:
    21
  • Username:
    bilonocc
  • Password:
    VtZu7za518

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 6 IoCs

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

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 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.

  • 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
  • Drops desktop.ini file(s) 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 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 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acbe388dc869bfd90eb95a39428ca06098fe128d27763b240b491e5d8ae38e91.exe
    "C:\Users\Admin\AppData\Local\Temp\acbe388dc869bfd90eb95a39428ca06098fe128d27763b240b491e5d8ae38e91.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\ProgramData\WindowsDataC.exe
      "C:\ProgramData\WindowsDataC.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1200
    • C:\Users\Admin\AppData\Local\Temp\mass.exe
      "C:\Users\Admin\AppData\Local\Temp\mass.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2856
      • 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:2840
      • 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:3984
    • 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:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\WindowsDataC.exe

    Filesize

    1.1MB

    MD5

    f17541c37cd429e19841423923d9b710

    SHA1

    256d9b340fb5dd96e3143ec76c76d8c66d877f4b

    SHA256

    acbe388dc869bfd90eb95a39428ca06098fe128d27763b240b491e5d8ae38e91

    SHA512

    1e70278613ab0684933a2fc60c413c2adcf9f00ce0bfeccd2395733f1ac45654bd3e51649a1877ce7457153151c7f770150aee67cc46f90b740ce7597bd71edc

  • 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

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

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

    Filesize

    504KB

    MD5

    3ea7b41454657d41adff1ba962573129

    SHA1

    255e0692831c8dbd58c557568542960a89fe22c4

    SHA256

    156c5d265cbee259bf471673f827171469de08098022c6c5d54813dbd479a5b6

    SHA512

    5cba2187eaebcf34e0ddc9feea638a3e47350427076738cb9ee24532cf5189fb5c4e26f84f966600caac36ef49cb4c79e90f4ed995398f59fb2a4a62d4509b62

  • memory/1200-61-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1200-45-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1200-43-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1200-42-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1504-44-0x00000000007B0000-0x00000000007DA000-memory.dmp

    Filesize

    168KB

  • memory/2840-56-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2840-53-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2840-54-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3344-0-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/3344-57-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/3344-4-0x0000000005500000-0x0000000005AA4000-memory.dmp

    Filesize

    5.6MB

  • memory/3344-3-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3344-6-0x0000000005430000-0x00000000054CC000-memory.dmp

    Filesize

    624KB

  • memory/3344-7-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

    Filesize

    40KB

  • memory/3344-9-0x0000000007E50000-0x0000000007EF8000-memory.dmp

    Filesize

    672KB

  • memory/3344-5-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

  • memory/3344-58-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3344-2-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/3344-1-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3984-63-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3984-62-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3984-69-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/3984-70-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB