Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15-06-2022 05:38

General

  • Target

    2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe

  • Size

    1.2MB

  • MD5

    c23d41c164b948c4eea4d02298954c55

  • SHA1

    d2889ccc87c6e4fe16515df5effceb4570d6d082

  • SHA256

    2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

  • SHA512

    2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe
    "C:\Users\Admin\AppData\Local\Temp\2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe" "C:\Users\Admin\AppData\Local\HPCardX.exe"
      2⤵
        PID:1128
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\HPCardX.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Users\Admin\AppData\Local\HPCardX.exe
          "C:\Users\Admin\AppData\Local\HPCardX.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1412
          • C:\Users\Admin\AppData\Local\HPCardX.exe
            "C:\Users\Admin\AppData\Local\HPCardX.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1920
            • 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\tmpFD53.tmp"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1396

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • C:\Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • C:\Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • C:\Users\Admin\AppData\Local\Temp\tmpFD53.tmp
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • memory/1128-58-0x0000000000000000-mapping.dmp
    • memory/1396-82-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-84-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-90-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-89-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-88-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-85-0x000000000044472E-mapping.dmp
    • memory/1396-80-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-78-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-76-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1396-75-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1412-62-0x0000000000000000-mapping.dmp
    • memory/1412-64-0x0000000000110000-0x0000000000246000-memory.dmp
      Filesize

      1.2MB

    • memory/1920-73-0x00000000043F0000-0x0000000004466000-memory.dmp
      Filesize

      472KB

    • memory/1920-72-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1920-70-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1920-67-0x000000000048B1CE-mapping.dmp
    • memory/1920-66-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2016-56-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2016-54-0x00000000013E0000-0x0000000001516000-memory.dmp
      Filesize

      1.2MB

    • memory/2016-57-0x0000000075F21000-0x0000000075F23000-memory.dmp
      Filesize

      8KB

    • memory/2016-55-0x0000000004B00000-0x0000000004C42000-memory.dmp
      Filesize

      1.3MB

    • memory/2028-59-0x0000000000000000-mapping.dmp