Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 07:55

General

  • Target

    f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.exe

  • Size

    7.7MB

  • MD5

    4eee02cd099380536dd1aa067b77091d

  • SHA1

    8de9d4ae5bada2c6ca401dc48cf616ce1744122d

  • SHA256

    f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893

  • SHA512

    165ff3082ba41ad7757a9169768f82e15c6fca93c460518e45df0459329a11f2143cbb5d826ef745e144404a29370f7b612da71708247e83e731c76baed64615

  • SSDEEP

    196608:fxm5ZY+LWEHHi/a055Uu5gLAj1DMWIuxurIfDnzj:GYKWEUl5JiAj1DMqumjzj

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\f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.exe
    "C:\Users\Admin\AppData\Local\Temp\f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\is-EOBON.tmp\f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EOBON.tmp\f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.tmp" /SL5="$50218,7808387,121856,C:\Users\Admin\AppData\Local\Temp\f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:880
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4912
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1696
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1056
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        832KB

        MD5

        f57ee5dcc7a25956fd544d2d82e5458b

        SHA1

        a469b96d55cce52a4ebc957ba13ef0e045d5f383

        SHA256

        f4cd3aab8d74c9e575b5764250d4e26557fbc90bc121bcb66066f0fde6c0d45e

        SHA512

        b740ed486be39c7549823a838c58e3480215de134d831dbd6e232cf3812b881a4fb658320fc42d87386e82c982a4a593a2d18cd53044b5b2bedf6653abfbafa6

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

        Filesize

        1.2MB

        MD5

        e0c5659aeb1c4bb7dc1969a3cdd0548b

        SHA1

        11fb6eead11ca6cbc0ca1d68214fa2c961e4fc29

        SHA256

        cd022acbeeb25049e4b8fba577cabb08ed84ebd6dcf7d8bd21cfdcb1d5b8c974

        SHA512

        31c1a899ce492b73d8b1d40e155e7f3aa113da1e74728f80d74ee253dbd2cfe1e2d28099b23ab1d5b7461af506959d954f97d3cec7fb2b9740021c0a32d1e66a

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

        Filesize

        1.7MB

        MD5

        dd91dbe3acb5b2eb40ca8a8ec8fc9330

        SHA1

        cc9ebefb9804ba40dea2ba1df86910a553df14eb

        SHA256

        bdd98da953d7cdc74b33ce588e6179167eef04c42709dc652674e9a1c8af0799

        SHA512

        0423bbf95607ac8268f60bbe86411822744d28d5abf4fc91fd0b2b4687f0137c55b568d8eb132c2f602787f13d97312b16b84acb43bc96255070571dd739617b

      • C:\Users\Admin\AppData\Local\Temp\is-EOBON.tmp\f384baa4b25e04342f0e3c4507b81d07ae15719b4d4addd7e1bab560b1b20893.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-SB445.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-SB445.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1696-158-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-161-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-201-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-198-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-207-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-157-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-188-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-195-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-192-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-204-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-189-0x0000000000810000-0x00000000008AE000-memory.dmp

        Filesize

        632KB

      • memory/1696-165-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-166-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-169-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-172-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-175-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-178-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/1696-182-0x0000000000810000-0x00000000008AE000-memory.dmp

        Filesize

        632KB

      • memory/1696-179-0x0000000000810000-0x00000000008AE000-memory.dmp

        Filesize

        632KB

      • memory/1696-185-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/2792-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2792-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2792-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4428-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4428-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4912-154-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/4912-150-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB

      • memory/4912-151-0x0000000000400000-0x000000000069A000-memory.dmp

        Filesize

        2.6MB