Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2024, 07:35

General

  • Target

    AnyDesk.exe

  • Size

    1.1MB

  • MD5

    6139238e4742769b6c53d1dc66404a9e

  • SHA1

    4ed13f501476f0d4da49b259167c19cc2a449939

  • SHA256

    e0ee945c690f55a1ae5b9bf3c8376fb8076962b47e5835a65df05d2c67cc84ac

  • SHA512

    fe2d103fe5554ff53455190d6212092ecace52e7ab2c22d9e63d97583bd74ce487c2f72c2a7c9b17c6b662b88d8caa25a54a3dc439f4abd51c7de6fa17e39adc

  • SSDEEP

    24576:w9IrPEUBIh+J+vDNSTG2bydflRBcK/F50V2yZp5ivUo:weYcrpUbBcK/F222p5K

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
    "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Public\Libraries\qkspzhcU.cmd" "
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:2952
        • C:\Windows\SysWOW64\esentutl.exe
          C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          PID:2508
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1312
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1984
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2104
          • C:\Users\Public\xpha.pif
            C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1700
        • C:\Windows \SysWOW64\per.exe
          "C:\\Windows \\SysWOW64\\per.exe
          3⤵
          • Executes dropped EXE
          PID:1524
        • C:\Windows \SysWOW64\per.exe
          "C:\Windows \SysWOW64\per.exe"
          3⤵
          • Executes dropped EXE
          PID:2584
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2452
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW64
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2008
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1368
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe /d C:\\Users\\Public\\Libraries\\Uchzpskq.PIF /o
        2⤵
          PID:1992
        • C:\Windows\SysWOW64\colorcpl.exe
          C:\Windows\System32\colorcpl.exe
          2⤵
          • System Location Discovery: System Language Discovery
          PID:1576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\ANYDESKS\logs.dat

        Filesize

        146B

        MD5

        9c606ad3d64eb288cb81c5448584742c

        SHA1

        7a5f3105edff8abc34d63a68ff25bb122db65028

        SHA256

        57a1e4e1e525c0514d571bb83986c9a132b0d70e9c4e07349dce15ae86a91f6e

        SHA512

        4f47e54a7984d8cc0af5df61045f1a69f42ec21074f9d549d59e44cc1e9e533b7b06f5d29f97b055abb012a655f761e8aa3a3532aee654e3ed61e835e597c317

      • C:\Users\Public\Libraries\qkspzhcU.cmd

        Filesize

        60KB

        MD5

        b87f096cbc25570329e2bb59fee57580

        SHA1

        d281d1bf37b4fb46f90973afc65eece3908532b2

        SHA256

        d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

        SHA512

        72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

      • C:\Users\Public\alpha.pif

        Filesize

        295KB

        MD5

        ad7b9c14083b52bc532fba5948342b98

        SHA1

        ee8cbf12d87c4d388f09b4f69bed2e91682920b5

        SHA256

        17f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae

        SHA512

        e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1

      • C:\Users\Public\xpha.pif

        Filesize

        15KB

        MD5

        6242e3d67787ccbf4e06ad2982853144

        SHA1

        6ac7947207d999a65890ab25fe344955da35028e

        SHA256

        4ca10dba7ff487fdb3f1362a3681d7d929f5aa1262cdfd31b04c30826983fb1d

        SHA512

        7d0d457e1537d624119a8023bcc086575696a5739c0460ef11554afac13af5e5d1edc7629a10e62834aba9f1b3ab1442011b15b4c3930399d91dca34b3b1cbaf

      • C:\Windows \SysWOW64\per.exe

        Filesize

        94KB

        MD5

        869640d0a3f838694ab4dfea9e2f544d

        SHA1

        bdc42b280446ba53624ff23f314aadb861566832

        SHA256

        0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

        SHA512

        6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

      • memory/1728-74-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-64-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-1-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-4-0x0000000000400000-0x000000000052B000-memory.dmp

        Filesize

        1.2MB

      • memory/1728-6-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-14-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-13-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-56-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-54-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-51-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-49-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-48-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-46-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-45-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-43-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-40-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-38-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-37-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-33-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-31-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-30-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-28-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-25-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-24-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-22-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-21-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-19-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-16-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-77-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-0-0x0000000000310000-0x0000000000311000-memory.dmp

        Filesize

        4KB

      • memory/1728-2-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-72-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-50-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-69-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-62-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-60-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-57-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-55-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-53-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-52-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-67-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-47-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-44-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-42-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-41-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-39-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-36-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-35-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-34-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-32-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-29-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-27-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-26-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-23-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-20-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-18-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-17-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-15-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-12-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-11-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-10-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-8-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-7-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB

      • memory/1728-9-0x0000000003270000-0x0000000004270000-memory.dmp

        Filesize

        16.0MB