Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2024 12:20

General

  • Target

    7395837492.cmd

  • Size

    3.4MB

  • MD5

    cc1abc1560d882d5b80ddba1847edf14

  • SHA1

    5204ae55dbca8042c18664647618c41758464a0f

  • SHA256

    e604eca34f7f438d53b775960ec8ae63d1dbc0472338a3a567d5587b4dfeb71c

  • SHA512

    278f10a605c5b19ef62de2e435432e8a1d66cb45873c8b8b5ac0beb04416a365ee57ff2a4dc320e940f36fe5a8e4d5dc0b2ab0302ef475bfeaae6932c542467a

  • SSDEEP

    49152:wPqmKNNBLnfBMC+YWrAxOdxVFC/X4/T22ywslPINz/yAScxVss:8

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 60 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 9 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\7395837492.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:2380
      • C:\Users\Public\alpha.exe
        C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2064
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:1912
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\7395837492.cmd" "C:\\Users\\Public\\Audio.mp4" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2288
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\7395837492.cmd" "C:\\Users\\Public\\Audio.mp4" 9
            3⤵
            • Executes dropped EXE
            PID:2712
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Audio.mp4" "C:\\Users\\Public\\Libraries\\Audio.pif" 12
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2756
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Audio.mp4" "C:\\Users\\Public\\Libraries\\Audio.pif" 12
            3⤵
            • Executes dropped EXE
            PID:2616
        • C:\Users\Public\Libraries\Audio.pif
          C:\Users\Public\Libraries\Audio.pif
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:1712
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 696
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1628
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2760
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Audio.mp4" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2648

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Public\Audio.mp4
        Filesize

        2.4MB

        MD5

        7419c06138aa4d9692adfc1399731e94

        SHA1

        762a2bf5e36ecf4fda2552fd466bd0e058d29ea9

        SHA256

        cc6c5e8ef9f60533c5b983545f0036abad1320f894aff3250ec528e55d5fb8f4

        SHA512

        1b4344b44bb5ee9f21a94cc5a7b4e4ebf4741404660de2da70b8504c95ebb4f6572e221ceaf93b6865869f6a78092958b8f9a3dd233dfb5d20afd99e81e6b7a0

      • C:\Users\Public\Libraries\Audio.pif
        Filesize

        1.2MB

        MD5

        25d0f1e403cf2130097ae11f9ff493cd

        SHA1

        9e3d4e7062e8fff5951018062f471b5b902674c1

        SHA256

        3d9e028b26eacd6302e1a2e6e1914ec9f6ca76824eafbf2ff0cd35be22fbefec

        SHA512

        f3d5755e3848f9a2b004d65f8357dcaa11b07d74b8603ed59baba7325e528ac7252d682d7f1c8334948f88b70746fd7b90ee89eadec2bafe2369586852d86f26

      • \Users\Public\alpha.exe
        Filesize

        337KB

        MD5

        5746bd7e255dd6a8afa06f7c42c1ba41

        SHA1

        0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

        SHA256

        db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

        SHA512

        3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

      • \Users\Public\kn.exe
        Filesize

        1.1MB

        MD5

        ec1fd3050dbc40ec7e87ab99c7ca0b03

        SHA1

        ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

        SHA256

        1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

        SHA512

        4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

      • memory/1712-34-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-37-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-35-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-36-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-33-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-38-0x0000000000400000-0x0000000000536000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-42-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-43-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-39-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-41-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-40-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-47-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-48-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-50-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-46-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-49-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-52-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-56-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-54-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-55-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-53-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-59-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-84-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-69-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-66-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-65-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-64-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-124-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-122-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-120-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-117-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-115-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-113-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-111-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-109-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-107-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-104-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-103-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-101-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-100-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-97-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-95-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-93-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-91-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-89-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-87-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-83-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-81-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-78-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-76-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-74-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-72-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-70-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-68-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-67-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-57-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-63-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-62-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-61-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-60-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB

      • memory/1712-58-0x0000000003170000-0x0000000004170000-memory.dmp
        Filesize

        16.0MB