Analysis

  • max time kernel
    152s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-06-2022 03:13

General

  • Target

    1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325.exe

  • Size

    824KB

  • MD5

    2576c26966ac131a4b4b036e910ee309

  • SHA1

    fe4260b5e6242f44ce852b088b6e91adebd889d2

  • SHA256

    1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325

  • SHA512

    4f02d71d633d9d280f2d420c14340ece36112046ed93b857d10901ac2c094fd9a00848abbedb15b051d63fe51dad904914a23c03e2750472a285825c51aeea26

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 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325.exe
    "C:\Users\Admin\AppData\Local\Temp\1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325.exe" "C:\Users\Admin\AppData\Local\appli.exe"
      2⤵
        PID:4332
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\appli.exe"
        2⤵
          PID:3960
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4248
        • C:\Users\Admin\AppData\Local\appli.exe
          "C:\Users\Admin\AppData\Local\appli.exe"
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4372
          • C:\Users\Admin\AppData\Local\appli.exe
            "C:\Users\Admin\AppData\Local\appli.exe"
            3⤵
            • Executes dropped EXE
            • Sets file execution options in registry
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3652
            • 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\tmp49F.tmp"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1048
            • 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\tmp16B1.tmp"
              4⤵
              • Accesses Microsoft Outlook accounts
              PID:5064

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Persistence

      Registry Run Keys / Startup Folder

      2
      T1060

      Defense Evasion

      Modify Registry

      2
      T1112

      Scripting

      1
      T1064

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\appli.exe.log
        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • C:\Users\Admin\AppData\Local\Temp\tmp49F.tmp
        Filesize

        4KB

        MD5

        e64c42bc217d551e4168a94182323359

        SHA1

        76937b2d460a61e91393dc198b277c4171b11fd8

        SHA256

        9bf4040d8495d226d2fa94cc117181a753d36197a944e73c9f02186bc3d93454

        SHA512

        c1ff859dcd080e7c77a594c81b9e3068ac899db2b7ccb2c3672e988f5a616b292bc7feaabcd4d4966c41fa28584a5458be60cd7edc661d2d4f9de0520b5f52c9

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

        824KB

        MD5

        2576c26966ac131a4b4b036e910ee309

        SHA1

        fe4260b5e6242f44ce852b088b6e91adebd889d2

        SHA256

        1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325

        SHA512

        4f02d71d633d9d280f2d420c14340ece36112046ed93b857d10901ac2c094fd9a00848abbedb15b051d63fe51dad904914a23c03e2750472a285825c51aeea26

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

        824KB

        MD5

        2576c26966ac131a4b4b036e910ee309

        SHA1

        fe4260b5e6242f44ce852b088b6e91adebd889d2

        SHA256

        1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325

        SHA512

        4f02d71d633d9d280f2d420c14340ece36112046ed93b857d10901ac2c094fd9a00848abbedb15b051d63fe51dad904914a23c03e2750472a285825c51aeea26

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

        824KB

        MD5

        2576c26966ac131a4b4b036e910ee309

        SHA1

        fe4260b5e6242f44ce852b088b6e91adebd889d2

        SHA256

        1a726023836851ed0df4161b58abda0261261007b67d3f6aef2fd7765de3b325

        SHA512

        4f02d71d633d9d280f2d420c14340ece36112046ed93b857d10901ac2c094fd9a00848abbedb15b051d63fe51dad904914a23c03e2750472a285825c51aeea26

      • memory/1048-145-0x0000000000000000-mapping.dmp
      • memory/1048-150-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1048-149-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1048-148-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1048-146-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1424-131-0x0000000008620000-0x0000000008BC4000-memory.dmp
        Filesize

        5.6MB

      • memory/1424-133-0x000000000BCC0000-0x000000000BCCA000-memory.dmp
        Filesize

        40KB

      • memory/1424-130-0x0000000000FB0000-0x0000000001088000-memory.dmp
        Filesize

        864KB

      • memory/1424-132-0x0000000008070000-0x0000000008102000-memory.dmp
        Filesize

        584KB

      • memory/3652-144-0x0000000005A10000-0x0000000005A76000-memory.dmp
        Filesize

        408KB

      • memory/3652-140-0x0000000000000000-mapping.dmp
      • memory/3652-141-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/3960-135-0x0000000000000000-mapping.dmp
      • memory/4332-134-0x0000000000000000-mapping.dmp
      • memory/4372-139-0x0000000006D50000-0x0000000006DEC000-memory.dmp
        Filesize

        624KB

      • memory/4372-137-0x0000000000000000-mapping.dmp
      • memory/5064-152-0x0000000000000000-mapping.dmp
      • memory/5064-153-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/5064-155-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/5064-156-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/5064-157-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB