Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 07:51

General

  • Target

    40f9d78bc1e149db83128629109165f6dd0830506c2c2690212015bc43692ab2.exe

  • Size

    966KB

  • MD5

    f51e87a9c3b3674eecaf153c46bfc917

  • SHA1

    a9844ecf9c67806626d771cf4514ea7d5a9e9885

  • SHA256

    40f9d78bc1e149db83128629109165f6dd0830506c2c2690212015bc43692ab2

  • SHA512

    3bfb6a5a20190ffcdc8748aeedbb8f09fd150ced71c0ca3dc04e311736ff164b914a2a5e7c101f78929dff7f8ea78af97db4f957965e911ab691ec50736f62dc

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40f9d78bc1e149db83128629109165f6dd0830506c2c2690212015bc43692ab2.exe
    "C:\Users\Admin\AppData\Local\Temp\40f9d78bc1e149db83128629109165f6dd0830506c2c2690212015bc43692ab2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\Equipment.exe.lnk" /f
        3⤵
          PID:1640
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        PID:2028

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\FolderN\Equipment.exe
      Filesize

      966KB

      MD5

      f51e87a9c3b3674eecaf153c46bfc917

      SHA1

      a9844ecf9c67806626d771cf4514ea7d5a9e9885

      SHA256

      40f9d78bc1e149db83128629109165f6dd0830506c2c2690212015bc43692ab2

      SHA512

      3bfb6a5a20190ffcdc8748aeedbb8f09fd150ced71c0ca3dc04e311736ff164b914a2a5e7c101f78929dff7f8ea78af97db4f957965e911ab691ec50736f62dc

    • C:\Users\Admin\AppData\Local\Temp\svhost.exe
      Filesize

      85KB

      MD5

      2e5f1cf69f92392f8829fc9c9263ae9b

      SHA1

      97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

      SHA256

      51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

      SHA512

      f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

    • C:\Users\Admin\AppData\Local\Temp\svhost.exe
      Filesize

      85KB

      MD5

      2e5f1cf69f92392f8829fc9c9263ae9b

      SHA1

      97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

      SHA256

      51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

      SHA512

      f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

    • \Users\Admin\AppData\Local\Temp\svhost.exe
      Filesize

      85KB

      MD5

      2e5f1cf69f92392f8829fc9c9263ae9b

      SHA1

      97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

      SHA256

      51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

      SHA512

      f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

    • memory/384-54-0x00000000763E1000-0x00000000763E3000-memory.dmp
      Filesize

      8KB

    • memory/384-76-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

    • memory/384-75-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

    • memory/384-55-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

    • memory/952-56-0x0000000000000000-mapping.dmp
    • memory/1640-57-0x0000000000000000-mapping.dmp
    • memory/2028-63-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-66-0x000000000048B1CE-mapping.dmp
    • memory/2028-65-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-69-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-71-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-64-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-74-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

    • memory/2028-61-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-60-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2028-77-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

    • memory/2028-78-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB