Analysis

  • max time kernel
    112s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 16:31

General

  • Target

    4467e08f0fac55ad58c42bee681604faa6254fe94458653f7b589ab77f29ae82.exe

  • Size

    121KB

  • MD5

    4979c33cc8b8551d09b98518f63c5932

  • SHA1

    f1dc4dd740f9103f3ff76d2f18cee34ef9a94db5

  • SHA256

    4467e08f0fac55ad58c42bee681604faa6254fe94458653f7b589ab77f29ae82

  • SHA512

    b272754757286c16559779fa416d556eaaf0d18928f43fc553530bf982a4ad644ac382e9fcf23335918538452e1d4f50cc671eabe15887d527c7b1db2dd61601

  • SSDEEP

    1536:RR0vxn3Pc0LCH9MtbvabUDzJYWu3BDmz9bhqfY13qz5h3:RR2xn3k0CdM1vabyzJYWqEhqQ3q33

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 11 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 53 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4467e08f0fac55ad58c42bee681604faa6254fe94458653f7b589ab77f29ae82.exe
    "C:\Users\Admin\AppData\Local\Temp\4467e08f0fac55ad58c42bee681604faa6254fe94458653f7b589ab77f29ae82.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1336
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 204
            4⤵
            • Program crash
            PID:4060
        • 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:1036
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1036 CREDAT:17410 /prefetch:2
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4364
        • 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:1852
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1852 CREDAT:17410 /prefetch:2
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1336 -ip 1336
      1⤵
        PID:2620

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        121KB

        MD5

        4979c33cc8b8551d09b98518f63c5932

        SHA1

        f1dc4dd740f9103f3ff76d2f18cee34ef9a94db5

        SHA256

        4467e08f0fac55ad58c42bee681604faa6254fe94458653f7b589ab77f29ae82

        SHA512

        b272754757286c16559779fa416d556eaaf0d18928f43fc553530bf982a4ad644ac382e9fcf23335918538452e1d4f50cc671eabe15887d527c7b1db2dd61601

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

        Filesize

        121KB

        MD5

        4979c33cc8b8551d09b98518f63c5932

        SHA1

        f1dc4dd740f9103f3ff76d2f18cee34ef9a94db5

        SHA256

        4467e08f0fac55ad58c42bee681604faa6254fe94458653f7b589ab77f29ae82

        SHA512

        b272754757286c16559779fa416d556eaaf0d18928f43fc553530bf982a4ad644ac382e9fcf23335918538452e1d4f50cc671eabe15887d527c7b1db2dd61601

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

        Filesize

        471B

        MD5

        7de3527d962389a61a0825bebf9031b7

        SHA1

        ffc04b363ec1d3976e454446827d36813002a9b7

        SHA256

        63db191be3bdce3f969a6f457edaa2bf5c9ec863a311540d719ad80ca9ce4a19

        SHA512

        57220b86487cefb01b4c2b9b904a147ea35133f490d5da092dbf10e1568c14a2f1359ed36529edc779335a9f4530c25a67d2065620379eec0e682b03389ae91d

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

        Filesize

        471B

        MD5

        7de3527d962389a61a0825bebf9031b7

        SHA1

        ffc04b363ec1d3976e454446827d36813002a9b7

        SHA256

        63db191be3bdce3f969a6f457edaa2bf5c9ec863a311540d719ad80ca9ce4a19

        SHA512

        57220b86487cefb01b4c2b9b904a147ea35133f490d5da092dbf10e1568c14a2f1359ed36529edc779335a9f4530c25a67d2065620379eec0e682b03389ae91d

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

        Filesize

        404B

        MD5

        14d0f634f2670d7a65d1db34015bf67f

        SHA1

        e27f3306257318aa5f518d9b99fe96e1620d71b1

        SHA256

        34a117e0dc5c46f1855677597e98a8392668ed47e44f6957cd3ee7c26719b1e5

        SHA512

        a3915ab4d4c28ad4d813af32f99e6157b7a93b91c3802179aaee8522e4a9d77ba82c75fa526e6639d7bbe121a7a86f5872fb88bff5b0a07a3cc94b1d06eda45d

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

        Filesize

        404B

        MD5

        14d0f634f2670d7a65d1db34015bf67f

        SHA1

        e27f3306257318aa5f518d9b99fe96e1620d71b1

        SHA256

        34a117e0dc5c46f1855677597e98a8392668ed47e44f6957cd3ee7c26719b1e5

        SHA512

        a3915ab4d4c28ad4d813af32f99e6157b7a93b91c3802179aaee8522e4a9d77ba82c75fa526e6639d7bbe121a7a86f5872fb88bff5b0a07a3cc94b1d06eda45d

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

        Filesize

        404B

        MD5

        14d0f634f2670d7a65d1db34015bf67f

        SHA1

        e27f3306257318aa5f518d9b99fe96e1620d71b1

        SHA256

        34a117e0dc5c46f1855677597e98a8392668ed47e44f6957cd3ee7c26719b1e5

        SHA512

        a3915ab4d4c28ad4d813af32f99e6157b7a93b91c3802179aaee8522e4a9d77ba82c75fa526e6639d7bbe121a7a86f5872fb88bff5b0a07a3cc94b1d06eda45d

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

        Filesize

        404B

        MD5

        14d0f634f2670d7a65d1db34015bf67f

        SHA1

        e27f3306257318aa5f518d9b99fe96e1620d71b1

        SHA256

        34a117e0dc5c46f1855677597e98a8392668ed47e44f6957cd3ee7c26719b1e5

        SHA512

        a3915ab4d4c28ad4d813af32f99e6157b7a93b91c3802179aaee8522e4a9d77ba82c75fa526e6639d7bbe121a7a86f5872fb88bff5b0a07a3cc94b1d06eda45d

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{76A4CCEC-49B9-11ED-A0EE-DE60447A8195}.dat

        Filesize

        5KB

        MD5

        224ce060d1633260cc6933ce61139816

        SHA1

        89e2cb8aee32fddca8fe46caefed8d84a4f86217

        SHA256

        b34198aff91007b44897720cd48dfaed19e65f8a5b78e362282891e4475a1dd6

        SHA512

        4068fd305e74307662f760c7524d5aef001004e10f77f5106717fe865054e7a318ed45e111236e6eb309e97115263ee3a05787d98b905de49367562ad2decc26

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{76AE54A6-49B9-11ED-A0EE-DE60447A8195}.dat

        Filesize

        3KB

        MD5

        7d156eb2eb930d8ef792870328e4decb

        SHA1

        b346264c1d21a89d20a304c78ea0d60276fe84d8

        SHA256

        7db9a9b0686f5fb99bec6c076da675f4495e72e4c8911a3ba9e5a50011eb3ca4

        SHA512

        6480543cc52a00b281d4452d914a709c7474e5ea7ff789c8fa5c3b59abccb0d4eef36007741663a11d9162d7dbac8210112a418da31a734b529bda7ad78ef998

      • memory/1152-136-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1152-132-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1152-135-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1152-140-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3276-148-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3276-154-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3276-156-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3276-147-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3276-155-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3276-153-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3276-149-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3276-150-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB