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Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 20:35

General

  • Target

    9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.exe

  • Size

    7.6MB

  • MD5

    4f7d9d6093c9192f3d433ea851b16205

  • SHA1

    7adfc6c840774ccc4980d53b24696198b2bb6033

  • SHA256

    9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e

  • SHA512

    8083e5ec892a4519cf72421159cc7c0dff454e19c673ee360f1f8e543e2bca75c5cb1dab6b3014837e0e2019369711861e3d3da25fc001b4b8eddba6174f8d94

  • SSDEEP

    196608:BnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:BnnY8NELTIrxwlxQWDzj

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\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.exe
    "C:\Users\Admin\AppData\Local\Temp\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Users\Admin\AppData\Local\Temp\is-HT1QA.tmp\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HT1QA.tmp\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.tmp" /SL5="$50238,7715663,68096,C:\Users\Admin\AppData\Local\Temp\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1372
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5004
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4072
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4656
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3320
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4136

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        319KB

        MD5

        f07020ad1aa43c9ba1bf24cc489d9bfd

        SHA1

        577c4dae7ca7bcbcc6675aa8cfc13621dae28885

        SHA256

        51948c418ca7112804016372e15b99d84d9c242d292e3ae2b2113e94e49a4b44

        SHA512

        38d91a1eaf9e27fecc65f7a2bb494f6056802817428ea9b5927e586465cd5d680504d77c2def28623a4d876166cc9625e9ffd43a2313cdd9924147110bf16ee7

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        202KB

        MD5

        afaf1a175fb46edfe15170e36f4ccd66

        SHA1

        5cc74e7ef008fd542de4ea7c65f7849a0f4e0549

        SHA256

        5cc38cc63fdafdfa992a4ef36be4aeb02942de7b9b824c9edc02cfa114d7df37

        SHA512

        ec0f3e336d4b9daa0d23b0bf6bf5211c6b106f1dc2835459843b4db885cd247a369f8b7e90457c1f58f19174c96382aad3d47941f4a4846f8ae5e75ed0ab95e1

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        305KB

        MD5

        22846f62eda58038ee2fa7833cf1fc06

        SHA1

        12039b4c0df7f83b622ab6115c41ea7a67c16e01

        SHA256

        d5cd01b9949923598b09fb8f4a12df5e4b3b888f3dc1c970782d2d784d1cb1e6

        SHA512

        5705b8449fbbd235807905b56304c4d025cbbaf158509c9f8622a8ba4a27a656b58113f041cb034795f5694684a30125b56f296920a30f42e439745b664b17e6

      • C:\Users\Admin\AppData\Local\Temp\is-HT1QA.tmp\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.tmp

        Filesize

        388KB

        MD5

        28ae573d9b7fa3b0dfec628260c6905b

        SHA1

        6aad93dfb48b3761db175c39b611269926f01a3f

        SHA256

        6331c7960b9e9689beb001c26adc15712a97aab417d1e89d154033b108ddb6e6

        SHA512

        bb09e64d83d29a6e0a1d2ee35fd0c351d02135caaf37fbb56023745faa69217e827ac1fbdeb4d3c3f6db42d53dd83de53c72864841447892bf1672e18feb6f9a

      • C:\Users\Admin\AppData\Local\Temp\is-HT1QA.tmp\9b6fb0f7b56a0fd78bc7e8297711508ebfc8a342a4b2798b98e90abdfb83ac6e.tmp

        Filesize

        234KB

        MD5

        26953493ac5211b6b7c6a32fb2be8b62

        SHA1

        f2a4bbef34dc74deae2f561a5365f34063efb6ec

        SHA256

        5af01f1559dbc9565d76df9416489b53bc53c279028d7b4f467e4057ca7f6821

        SHA512

        f5e283e979c097853d512358f7414450665be29adc3113ef0e947d528059cafacb1edacabfc9c2031039a806e12325107a51e2534ca5cc509807aafc2d5ca3d6

      • \Users\Admin\AppData\Local\Temp\is-DLU19.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-DLU19.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1372-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1372-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1372-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4072-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4072-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4072-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-180-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/4136-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-179-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/4136-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-191-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/4136-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4136-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4216-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4216-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4216-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB