Analysis

  • max time kernel
    144s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 09:35

General

  • Target

    c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.exe

  • Size

    7.7MB

  • MD5

    d8b3f25922a050c6aeb79e477b9126e6

  • SHA1

    8eb2d7aee5ed1b4e69261099e2e3c60876f744ac

  • SHA256

    c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206

  • SHA512

    f9e0cae5ba065a406e64ce3159222849d58f478e43999e24cd302df8abe298db8b5eacc57bab432566d10fe2006d5562d1b4160a3c6425ac0909f4a67067bb60

  • SSDEEP

    196608:dxm5OiKmWpAKOF9s8l+VpNoy9rYM0eaOsRzj:DiKmOvOXs8gXTkj3Oazj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.exe
    "C:\Users\Admin\AppData\Local\Temp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\is-FI72A.tmp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FI72A.tmp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.tmp" /SL5="$50234,7811335,121856,C:\Users\Admin\AppData\Local\Temp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:224
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4944
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4576
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:3780
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1.8MB

        MD5

        e0c4850d30920e625fee9b2671360aa8

        SHA1

        59b3a7b7e73c032f4e954489689c84859496465d

        SHA256

        05a48a88effcb51f63824c18baf19a6079e39c210a4f389e2f5d7dad031d82b0

        SHA512

        1a864c23ef64f80c3f66f65de67715ca48bf84a64d956927c04eddaa9a7f004270758559fcad38a1514e79885513be4422e18ac29175d86f517665652dd7fcbf

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.0MB

        MD5

        c63412540eb349d9b79aaff44787b710

        SHA1

        8e8eb7dc49cd6c263fc5b071cdbf70382390f1e2

        SHA256

        190adefad98048e3bfb1ef4fca1215fe3171134f9abdff755126182f35cadf28

        SHA512

        bdf0a501f987c67a667a90d68cb17b9b56bb8d613b460ad1d0e3bd73ebe187300d55ca0be7fb3e9968ff847d002c8e2dd1e802933776404fb01d9e4d7c7977b6

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.6MB

        MD5

        f9d7b01b43466b19095164ef5fc4b11a

        SHA1

        daa526d0ee3d4ba3827d26f4db8f283bed64b1a4

        SHA256

        11b8ddec2616e7a90d819f95ed0f034f6965b1b5ee278c03754b52cf59ff24fc

        SHA512

        39944d1d6a3722ebccdeb22307ede9c6ceb9218b96901f9badcf7843fb9533791b9723b535d04ec8e0675e77bf11c8b25a60bae530d71b51f9fe22de62f60d9f

      • C:\Users\Admin\AppData\Local\Temp\is-FI72A.tmp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.tmp

        Filesize

        512KB

        MD5

        913d22709a27b65d97c26e9310af7bfe

        SHA1

        2e021f1dcde45a9ea4e1bb82ef911ea78d75fd50

        SHA256

        9a77d52417bfeb0caa1e822891c28c3966814cd7c9d8c9a5bba8edf97bdb30cc

        SHA512

        57463c0d0caee1cf47615798dbd9b537247261ab8fc14d1f0b89898347067bfc741ed70786e9815a4a614694c4f7dd4204515e7503f314a5a6b60cf1e1e5ff72

      • C:\Users\Admin\AppData\Local\Temp\is-FI72A.tmp\c481d3ab2bec134fa2077fc05f38d71b3d6bad4e58bd042fe5d8c5a1d1aab206.tmp

        Filesize

        192KB

        MD5

        2b23c364d52b256272fcb73154185ef9

        SHA1

        8d19d15cc6ff1e0dc04003ae4d6ffd7ba9706cec

        SHA256

        2b2d60c127f131fd055493e4ea63cc0451e829c4f6933795dc53fd91c0df0f1a

        SHA512

        e55102f9951feb525f65840e81a723cb2917074673aa5569236554317298098e8e7e9e21eaaaf46772623b8fe7e179465f1f1a18eea3ab42a461b9e58f78e883

      • \Users\Admin\AppData\Local\Temp\is-ANNP5.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-ANNP5.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2660-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2660-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4036-179-0x00000000009C0000-0x0000000000A5E000-memory.dmp

        Filesize

        632KB

      • memory/4036-174-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-207-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-204-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-160-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-164-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-168-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-171-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-177-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-190-0x00000000009C0000-0x0000000000A5E000-memory.dmp

        Filesize

        632KB

      • memory/4036-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4036-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4944-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4944-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4944-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4944-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/5032-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5032-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5032-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB