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Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 07:40

General

  • Target

    b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.exe

  • Size

    7.7MB

  • MD5

    b1acf2699da2fa0e5b21dc18e47a61b4

  • SHA1

    d97bae8cb34067469012e3ad8c2d707c38e9b797

  • SHA256

    b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062

  • SHA512

    8bbae2ec5691759b441d486cf5b46ae3f1452dcf7e6c9db81ebf76fde6398795b491a3933bb009fca4273d5c6ea657931c1256710fc9625ab1bbeed089a756e3

  • SSDEEP

    196608:9xm55VvwPJY0eaJmA9XKz/Qn0TfX17u3ANUnCBPzj:wVImHuo4of0Q6nCBPzj

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\b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.exe
    "C:\Users\Admin\AppData\Local\Temp\b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\is-SCGET.tmp\b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SCGET.tmp\b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.tmp" /SL5="$90120,7792327,121856,C:\Users\Admin\AppData\Local\Temp\b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1560
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4140
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4436
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4356
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2232

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        512KB

        MD5

        f4b36edcae689915693a34b69ba8e7ae

        SHA1

        54668d76106fefd5c139f0cdc982c1539414bfb2

        SHA256

        aebeb0fcfb44e49e6e6fafa48932f5bfeb743c5c8503a2fa1185ac264876c165

        SHA512

        794ea04ce5544b09e3e9aac7e51ae4d14725b16d6adff30ee05933e5b97a4881c5161a7e584564adcac3b8fb2ab6d1395234137a3b0f8a3e327eb22e83bd9976

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

        Filesize

        448KB

        MD5

        4ff396ba812d4c9e9b7d7775e3d04239

        SHA1

        aabe4c82a4377e9187523774547aa5fc0065b615

        SHA256

        d15ab8ccd1f9f324fd36e955d5cb1eaf5de497582fa5c3f3f93cc54bc8842693

        SHA512

        db3191220eb668680c9bab9028d1464abcd6369b06f916461faf89d64d802c64860ac02372bead6cd405ffc78e76aaffd10688350b8223d9b411fb4cf1c67372

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

        Filesize

        1.3MB

        MD5

        7b9ccaae3092b2fc1b4e462155bb64f8

        SHA1

        231fb993af676357afe30af4c9d90dd0b5486f41

        SHA256

        adca93035118689e01fa44edd9bf6c3df8248273c36f2419b6c6552dbe7a401f

        SHA512

        9958aa5d6077a8b91bf3f17a5dbd72e6c9b92db4abf8098bb157a1abc875ad4641a84d09f8c159bf3b50dc88c21f83b8170d50eabadc5bfe057bf4fed66cf85e

      • C:\Users\Admin\AppData\Local\Temp\is-6K11G.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-6K11G.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-SCGET.tmp\b140410a8ef7b584e930085ce9d4c87df1e2b5b539477fffacf2305eab231062.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2232-158-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-191-0x0000000000960000-0x00000000009FE000-memory.dmp

        Filesize

        632KB

      • memory/2232-206-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-199-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-196-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-193-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-180-0x0000000000960000-0x00000000009FE000-memory.dmp

        Filesize

        632KB

      • memory/2232-209-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-159-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-202-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-189-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-162-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-186-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-166-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-167-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-170-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-173-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-176-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-179-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2232-181-0x0000000000960000-0x00000000009FE000-memory.dmp

        Filesize

        632KB

      • memory/4140-152-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4140-155-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4140-154-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4140-151-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4496-163-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/4496-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4496-7-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/4748-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4748-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4748-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB