Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 10:55

General

  • Target

    60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4.exe

  • Size

    111KB

  • MD5

    41257bd334b640efc270a7b20ecca100

  • SHA1

    9250277d7ab6e44faddb34cf39184a30af5cb1d2

  • SHA256

    60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4

  • SHA512

    30d2217a1b784a18f42459bcbdefeff6b895f56e1b7dd4001817087db0a850ee85f3e5e1ab632528cdec6e71dc0e7194e034e508f694db6705fc728e99516519

  • SSDEEP

    3072:fROzoTq0+RO7IwnY5UcObZ5GQBHlJVvqljq:pkdNwBeUfLBH0

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4.exe
    "C:\Users\Admin\AppData\Local\Temp\60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Users\Admin\AppData\Local\Temp\60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4Srv.exe
      C:\Users\Admin\AppData\Local\Temp\60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3596
    • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4992
      • 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:1424
        • 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:1584
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1584 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1204
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1328 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    111KB

    MD5

    41257bd334b640efc270a7b20ecca100

    SHA1

    9250277d7ab6e44faddb34cf39184a30af5cb1d2

    SHA256

    60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4

    SHA512

    30d2217a1b784a18f42459bcbdefeff6b895f56e1b7dd4001817087db0a850ee85f3e5e1ab632528cdec6e71dc0e7194e034e508f694db6705fc728e99516519

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

    Filesize

    111KB

    MD5

    41257bd334b640efc270a7b20ecca100

    SHA1

    9250277d7ab6e44faddb34cf39184a30af5cb1d2

    SHA256

    60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4

    SHA512

    30d2217a1b784a18f42459bcbdefeff6b895f56e1b7dd4001817087db0a850ee85f3e5e1ab632528cdec6e71dc0e7194e034e508f694db6705fc728e99516519

  • 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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    cb295ed32b0acd9eac87bcc961fb315a

    SHA1

    a580f2d38c9d1611e25b6aaa3d79b54eb34d3ebe

    SHA256

    980abeaa872503211925db8acf8bdcdff0bc3c6deb2182fd698f6a444d2625be

    SHA512

    974f48bdfb8ea90a49cfa25cacc98c9a145702f4e4967dd6ffddd5eaee6144189499682e80b342708e04f812006314b04e5715492170d0f63c7b0530e9cd399a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    aab6d25336f6d9c61a6013086221cb8a

    SHA1

    998d62b78a85e738c4acec19e54ce3d95b2fc032

    SHA256

    7dd523c59ef7eb43b14dd915e9742e4875046523ce30077af218af3a910f90cd

    SHA512

    137cf7441e893c2ff3c384310f1919d6e04a4934a98c40da5c77f28b52d358b4c7dd30f856f8c1dd3d025128f640058512b3458e2b2514d68a0d363f5e5ebf93

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{610A07B4-6993-11ED-B8D8-628A2E7D3C83}.dat

    Filesize

    5KB

    MD5

    84d0a2a2725f27b42e3cde20dea45e8e

    SHA1

    a58c6c15790caf9aa30a10d3dc049a4c21fd37a1

    SHA256

    b6f0c0a19a427a82e90c5a8af1a743ce43d4a9db890d68dbcb03637bacd8bb1f

    SHA512

    0a927a5efe6fde8870179e7640e310fe723695171c8c23c82fd91900aa37179b58bd6805602de04405c68d9433f8b5125b698afa9ee012b7a9a7921af110ea03

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{610C681F-6993-11ED-B8D8-628A2E7D3C83}.dat

    Filesize

    5KB

    MD5

    fd059496c25b263f257afffd3269497a

    SHA1

    1028f2caf4500332d5b5b26f8f065459953ff5e1

    SHA256

    112d147deac50500cfe1eafe0b2dd16dbe81827c6b30903f3c14759237daa818

    SHA512

    bd1abae4cec2e06cc0cdc635b5f6c09a7404e1cb94552df94773ddb4c332dedb3a5bd79c0e9b773c866b8d059a4435489e17e15c4c4e68839d7a23f3a80beb53

  • C:\Users\Admin\AppData\Local\Temp\60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Temp\60008e31017441f72ffc118bcca476e24c1df74623747ea226551055c7da9ed4Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/1424-140-0x0000000000000000-mapping.dmp

  • memory/1424-145-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3596-136-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3596-132-0x0000000000000000-mapping.dmp

  • memory/4308-139-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4992-144-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4992-137-0x0000000000000000-mapping.dmp