Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-02-2022 22:24

General

  • Target

    6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809.exe

  • Size

    168KB

  • MD5

    d35718366633129b42fc72d4c5fee301

  • SHA1

    d7136c35f32e0422df0adf5cc0717098c580aa68

  • SHA256

    6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809

  • SHA512

    076859b0bf21ecab1164a0a724d9c9b505c4dc50a0f8d5a00ada408aa78a3c7c7dea210b665ed833befdcfd2ef65d70e110e0a1a4ca3e8f4257a256be209a4bf

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809.exe
    "C:\Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809Srv.exe
      C:\Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809Srv.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:108
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:108 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809Srv.exe

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809Srv.exe

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\MC53BABY.txt

    MD5

    ab7f6b81127719589b7953a80c5941a8

    SHA1

    08f40a1bcf73f079eebd10faab3ac78ba840d5cf

    SHA256

    eb51e9a501efb295fd10d4329e246cb8c8c798a3c5fe257bdceb2c7f83a164f5

    SHA512

    3f9f392f8a24bfb068417a97b431d1d8c57bab07977ef8ff29da4379de3e16425d24e9c316eeb87ab5b739771f2d3f56a9f03d36ec61de92b27a5d860e550f34

  • \Program Files (x86)\Microsoft\DesktopLayer.exe

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • \Users\Admin\AppData\Local\Temp\6b728c6e24b88da7f21475f946d22f9a1ee9fea052b701bcfe271ff360a4d809Srv.exe

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/524-65-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/524-66-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1140-57-0x0000000076511000-0x0000000076513000-memory.dmp

    Filesize

    8KB

  • memory/1140-59-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/1140-60-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB