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Analysis

  • max time kernel
    146s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 05:18

General

  • Target

    2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.exe

  • Size

    7.7MB

  • MD5

    ddec417a34e60070ef38ee0d5db5815b

  • SHA1

    0a8c6f931fe7f69c8e074cec46b7c0cdfb7bc897

  • SHA256

    2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8

  • SHA512

    aae58099e3ff835da694623b7a8cd8df6840f5153ab3de2ff9153ac5d0ed3cb780f01974a402543b8ec50265975d653bcd8dc1298b8b47538ffc03f72bc3920e

  • SSDEEP

    196608:rxm5UqL86AipEo7tRXRPwfMQVIvo+edtUK4aF8meOhDfYtWzj:6gSTX1wUGIRedtUd72DfYtWzj

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\2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.exe
    "C:\Users\Admin\AppData\Local\Temp\2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\is-099II.tmp\2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-099II.tmp\2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.tmp" /SL5="$4023E,7799687,121856,C:\Users\Admin\AppData\Local\Temp\2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3320
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4324
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3464
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:204
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2804
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.6MB

        MD5

        484743f1a19be67790c31c25fda50e17

        SHA1

        140375baad7f5fa0d8342c2ec187290fe675e114

        SHA256

        9ef3473595f9cecbd17fdaeccc42d5e0c1f026b9e846ac90442139bfda6c363e

        SHA512

        880595a1340b50572e551a89e561e1842f2e7b62072f159af28a0989d1a05448c49963487caecfccc4c141ec6146b75a95159993ed33dbb942e72efbc9cbfead

      • C:\Users\Admin\AppData\Local\Temp\is-099II.tmp\2d8413f28e57235135c27cd690971de0bbf22a959f5d7c8673c1b143035139a8.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-AGQ56.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-AGQ56.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1724-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-207-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-204-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-160-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-190-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/1724-164-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-168-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-171-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-174-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-177-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1724-179-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/1724-178-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/2520-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2520-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3320-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3320-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3320-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3464-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3464-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3464-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3464-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB