Analysis

  • max time kernel
    151s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 03:16

General

  • Target

    5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe

  • Size

    1.2MB

  • MD5

    5b4b715c551523a3acb4d7a5fae1ee51

  • SHA1

    38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

  • SHA256

    5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

  • SHA512

    d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
    "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe" "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
      2⤵
        PID:1000
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
        2⤵
          PID:4284
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe
          "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2408
          • C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe
            "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
            3⤵
            • Executes dropped EXE
            PID:4644

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        1.2MB

        MD5

        5b4b715c551523a3acb4d7a5fae1ee51

        SHA1

        38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

        SHA256

        5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

        SHA512

        d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

        1.2MB

        MD5

        5b4b715c551523a3acb4d7a5fae1ee51

        SHA1

        38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

        SHA256

        5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

        SHA512

        d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

        1.2MB

        MD5

        5b4b715c551523a3acb4d7a5fae1ee51

        SHA1

        38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

        SHA256

        5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

        SHA512

        d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

        1KB

        MD5

        8a806010f1c0bf52164f9ba750ebe937

        SHA1

        934560414cd5075bfed7778cbbe04ed31eb32bcc

        SHA256

        d85553adf0396b733496220dde928f5b5424d0836be8c9f00cf040f8e6c85eda

        SHA512

        6b2bd12a9756774817411b13fe6395497767c524c4d64e452758c6f6838eb861a0f37c374aaefa994cc71ed308c068d0c55cab0608a9c20aa560c0b36f06e96f

      • memory/1000-133-0x0000000000000000-mapping.dmp
      • memory/2408-136-0x0000000000000000-mapping.dmp
      • memory/2408-138-0x00000000070B0000-0x000000000714C000-memory.dmp
        Filesize

        624KB

      • memory/4284-134-0x0000000000000000-mapping.dmp
      • memory/4612-130-0x00000000007E0000-0x000000000091C000-memory.dmp
        Filesize

        1.2MB

      • memory/4612-132-0x0000000005350000-0x00000000053E2000-memory.dmp
        Filesize

        584KB

      • memory/4612-131-0x0000000005900000-0x0000000005EA4000-memory.dmp
        Filesize

        5.6MB

      • memory/4644-139-0x0000000000000000-mapping.dmp
      • memory/4644-140-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/4644-143-0x0000000005490000-0x00000000054F6000-memory.dmp
        Filesize

        408KB