Analysis

  • max time kernel
    122s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 17:50

General

  • Target

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638.exe

  • Size

    111KB

  • MD5

    50341b4a7b2b3a7d2338348c5a419320

  • SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

  • SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

  • SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

  • SSDEEP

    1536:4+hzRsibKplyXTq8OGRnsPFG+RODTb7MXL5uXZnzEObzzYJV72x14IKupSQV8g5y:TROzoTq0+RO7IwnYJJV71WSQVlN

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 4 IoCs
  • UPX packed file 16 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638.exe
    "C:\Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638Srv.exe
      C:\Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638Srv.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1612
        • 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:964
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:964 CREDAT:275457 /prefetch:2
            5⤵
            • Suspicious use of SetWindowsHookEx
            PID:1868
    • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1096
        • 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:1184
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1184 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1744
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1648 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    111KB

    MD5

    50341b4a7b2b3a7d2338348c5a419320

    SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

    SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

    SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

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

    Filesize

    111KB

    MD5

    50341b4a7b2b3a7d2338348c5a419320

    SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

    SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

    SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

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

    Filesize

    111KB

    MD5

    50341b4a7b2b3a7d2338348c5a419320

    SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

    SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

    SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

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

    Filesize

    111KB

    MD5

    50341b4a7b2b3a7d2338348c5a419320

    SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

    SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

    SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

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

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{EFFF34C1-4447-11ED-B98A-FAB5137186BE}.dat

    Filesize

    3KB

    MD5

    853cc1b5d46508eed62744c4c6bd2cc2

    SHA1

    2a8c7143f74c1ed175ace2f268470d9c302b38e6

    SHA256

    c9c70f18a48ea75cc71e42d4565d1c1363db03a3edc5aa6eecf6f3adb65d42b5

    SHA512

    c79bd373389d701813ac1c47d1990cca84423b997a5dbe97b5a4f25f8347a445ea58861a339991e5d63ce2ac6981e493d985ca6d099e9ae3d3f358d65a9a9674

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{EFFFA9F1-4447-11ED-B98A-FAB5137186BE}.dat

    Filesize

    3KB

    MD5

    7b60e30ed4cc981613940fc5a0491985

    SHA1

    bee5e9e5d4a06f8128a2b71ddad497728a5bbc57

    SHA256

    a22d6eb0a35791ea5f8d8f5a022893ce01c9c85ded783d288dcb2a71e29bab7b

    SHA512

    7ae173f3925bd1e5dc4607893ee14886dfd96e1cac3bfbe9c932422e7d1afafae953e360b424da09151f688a466fd5a5c851b28692b1d10785d0aa9f0d12125c

  • C:\Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\7STV4046.txt

    Filesize

    606B

    MD5

    6f0f9248446b567173c15220cb588919

    SHA1

    e53b3d7d4aa1a589e3822d23d779b70511b10d76

    SHA256

    1bd70509271af8f2e5ec2a9bb60875920fbfb0d55d2cdfb7cfbbbc14363ccf4b

    SHA512

    686becbc8128a654b634d7d728581c7687b2890c21b52107acfca0f359e612aa4018f8440f585e0f1db64c867c84cfe25346f82277ad66257719b66813cbfa70

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

    Filesize

    111KB

    MD5

    50341b4a7b2b3a7d2338348c5a419320

    SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

    SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

    SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

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

    Filesize

    111KB

    MD5

    50341b4a7b2b3a7d2338348c5a419320

    SHA1

    920ae502b107d359bfc51c1328200001f2d0866e

    SHA256

    68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638

    SHA512

    476a4fd366d1b8f34607eb5bf3997faba271815086e56b5f24eb6ba8d945c56118f160a223f4ff18998535809745c3f99f9c7994feca188710f0cba00bc21945

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

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • \Users\Admin\AppData\Local\Temp\68f14eccee33d195b083273a09b22020a9c72b1c9e53aa68d3fe7e44c3e0b638Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/1096-78-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1452-54-0x0000000075041000-0x0000000075043000-memory.dmp

    Filesize

    8KB

  • memory/1452-66-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1612-77-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1984-67-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB