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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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, 04:50

General

  • Target

    fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.exe

  • Size

    7.7MB

  • MD5

    53ea001fb62bb4354092212f2ab0ede5

  • SHA1

    d10ad8a57668c87b36d07faa28163c66878df98f

  • SHA256

    fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c

  • SHA512

    90fb060c2e9052201877f772821b73e6f2a187334ded97c3cec4707755530472a3b069fe344a4deb0341dcdf26b0ddf473a92fd6ee7504de36b481bc29dfdf64

  • SSDEEP

    196608:axm5UqL86AipEo7tRXRPwfMQVIvo+edtUK4aF8meOhDfYtWzj:XgSTX1wUGIRedtUd72DfYtWzj

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\fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.exe
    "C:\Users\Admin\AppData\Local\Temp\fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\is-14LLH.tmp\fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-14LLH.tmp\fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.tmp" /SL5="$8020A,7799687,121856,C:\Users\Admin\AppData\Local\Temp\fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:212
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:688
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4812
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1076
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.9MB

        MD5

        159691744de04003369d19c45c761ea7

        SHA1

        f3669f45d2df42649eb928f3eed8b1bd4b4b7272

        SHA256

        dc6a9c9fd5ebc6784c75960fda427b6eb78f6aff129d2dfc62d82e26acb28f46

        SHA512

        eedb1c03f3693f534e2a2a62303be78c9037d627cff2270e09c0bd2c71c1ef656cbda87c3196721a28b4ef6681fef927c6e1da3082aec7908a4999ee38b36e8f

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

        Filesize

        1.5MB

        MD5

        29f7957db60167f970caed1ff91c7a32

        SHA1

        6eca2ecf64e1572ebb5a9ba0ef0350bfb09d68a1

        SHA256

        6655b33ed5e59670d1146691e0e1654b7bb61037827771fe14e9bcc323617533

        SHA512

        eafda910245689021d08dabfbe02b3f8d98cb5623e1fe87a75c328960cc91eba79f366d3883810dc1e898eafe6e406701b85c62d6643a77c61c13f0290d5a142

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

        Filesize

        1.1MB

        MD5

        ee8465031ec0d9fab3f40b83c0d383f6

        SHA1

        150f0b00d8f6ccd56b2551916d0cb9df695fed1e

        SHA256

        0046390a965a8284c36eb51ec8c94662d7fb86516c5a6dc1522f71b7add1789c

        SHA512

        240abbe23021b8671b5a2cff322040403f709a7afe7fbd6227f1903b2bb6f1ac166a3c5f07cb44cdb1d402c3ca9fc51616f8e4296002c4cbd66d845b4c8d0ea1

      • C:\Users\Admin\AppData\Local\Temp\is-14LLH.tmp\fd56281103e1ff8d5c0db1c197a64fa8a92065d4de05c56f4e5b44dcdce6f04c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-ENE0V.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-ENE0V.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/688-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/688-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/688-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3404-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3404-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3404-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4812-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-179-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/4812-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-206-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-156-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-203-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-188-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/4812-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4812-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4932-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB