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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 00:02

General

  • Target

    35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.exe

  • Size

    7.5MB

  • MD5

    e6e1a025ad934af9174bcbdae9cec74c

  • SHA1

    32976ee3b1b52473e6d564e30cad73191b7648de

  • SHA256

    35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa

  • SHA512

    6bd033c28aa63ca4ba310cdc635adfa54c846676020ca7201f7f204800f4235ed3e4c2a3e8e9a520194584acb4b777615279fd80afd729f9c0251bca36a2b90c

  • SSDEEP

    196608:PpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:PpVBtvpbL/+vVYBrTTefzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 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\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.exe
    "C:\Users\Admin\AppData\Local\Temp\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Users\Admin\AppData\Local\Temp\is-PF84S.tmp\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PF84S.tmp\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.tmp" /SL5="$50210,7565670,68096,C:\Users\Admin\AppData\Local\Temp\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1036
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:600
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2792
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1040
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.9MB

        MD5

        f7353d2f7fc4c85e99880ac6a0ecb59c

        SHA1

        b6fef1975587e3236e237c4c9196b4f5e3ee6aa7

        SHA256

        12d66ffc51c94073730acdc5e3e588ec84add644f9f9eceb03d64165a0897614

        SHA512

        ba5b847fb6dc70178eb58c3ed541a115dd89d20de28fd2d54a8e477d90d8ea52902ac39ac38870299e2eaaeed38152b83bcc824b616578c3dd016ec4636edb20

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

        Filesize

        1.5MB

        MD5

        9ef2b9601c86f65272794e9db838e6e9

        SHA1

        dcaa150657bcfa7ceb3e420fa3532fe358777a6f

        SHA256

        a1ab11959fac6aad930b16a07a2ab4b5fd28a8e431f5b22ca8160b4c13493b0a

        SHA512

        acd23ba884911182a93b1f6bd53b431e019fd2269a8c19a947f3f68749a98063ec65e2172184ceeaead13b2c0a8dc472164d51312dcc804716451f392eb1de14

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

        Filesize

        1.4MB

        MD5

        006a7ac3a93800a9a0b288c1ca76ad81

        SHA1

        7ff57311a0994f826f93188bb24f4c4054a37755

        SHA256

        bed133d4fa92fb8607276d91eaa7f41c0e48629797fe5450d6dbd2190fceebfb

        SHA512

        bb16c1bc3142defdcebe8cbb6767e519a4f77c24d1b87ff1b8b96f33daacc91650a6149d7102daf7f47a2b2b61ab587cb745b9b40d3bd4df37709b4963edd099

      • C:\Users\Admin\AppData\Local\Temp\is-PF84S.tmp\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.tmp

        Filesize

        195KB

        MD5

        61bf5a871a8a3854a2729c1d339378a0

        SHA1

        1290ff19fe60af5e13e73aa2e4beae4bb4595efb

        SHA256

        a9c6ee69e0d79735f05c207466c36bd9a0f4512d4430274e1b2c8a5c66948244

        SHA512

        9a7ea2a1265cc45d75ac8f3b6e8b2a9cb71dc44dae7c9d2fdfe7d90e2309850dfc875b5f88cdd5bea9c93d6422ff295b9f39f999489663330441b0819b166323

      • C:\Users\Admin\AppData\Local\Temp\is-PF84S.tmp\35b45cff01ee8352f59ae1907d3e05c060f4219155a71e702cc7690f749146fa.tmp

        Filesize

        182KB

        MD5

        b96d57b0edb36dbd660649aa37ac7ad8

        SHA1

        a9d7137ab91f6dd8612f0185f2fc3fac25c31a0b

        SHA256

        d8280250f137b8aab04512b031aeb27c43920bcfeb60176d6fc6c067405dd8e4

        SHA512

        37a3b243e94bbc03e9ec7db6ea96cdef675813988ea7e530a135e3e44e5c755f4f5b8dea9f4664eae14db403e2c81738002c877400f8d4c2010ab93002384c53

      • \Users\Admin\AppData\Local\Temp\is-NNG4E.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-NNG4E.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/600-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2668-162-0x0000000000540000-0x0000000000541000-memory.dmp

        Filesize

        4KB

      • memory/2668-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2668-7-0x0000000000540000-0x0000000000541000-memory.dmp

        Filesize

        4KB

      • memory/2792-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-180-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/2792-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-183-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/2792-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-190-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/2792-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2792-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3740-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3740-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3740-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB