Analysis

  • max time kernel
    153s
  • max time network
    160s
  • 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 04:59

General

  • Target

    6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.exe

  • Size

    7.7MB

  • MD5

    95e87148ab3741da3c7d2a3fcf6fda45

  • SHA1

    b5dffa94f999111aefb094f3e06ac290c55d5fc4

  • SHA256

    6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89

  • SHA512

    68f0bfe2c2bab240a005cdca0968db1850740ae114bc48d297403f7620b55a492acf7931dd5df6c2bcdafa3e77d09b25480221e34a03130720dc6c8204eae9e9

  • SSDEEP

    196608:fxm5+owJB5yCqVoeL8gqA1u8QWGVq/iUYJ0Mnizj:ow7rq1L58WGVqaDizj

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\6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.exe
    "C:\Users\Admin\AppData\Local\Temp\6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\is-473F9.tmp\6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-473F9.tmp\6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.tmp" /SL5="$601EC,7817201,121856,C:\Users\Admin\AppData\Local\Temp\6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4308
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4832
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1656
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:224
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:1544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        1.7MB

        MD5

        3b329b82053d978a8e5daff4c80a96de

        SHA1

        abb8f333490b991d53369cff275514a4c33c66f7

        SHA256

        d61e7e1c4d3c242674b6c548279c4f6dfa0af1f3ac978d6313c81f64bd5e13e1

        SHA512

        c58b3dd3ee8aab60c061c5356e67ae9545399d460b890e4a3900b03b5a39af9d6ebaa7d87ceae17a25da5a7270048b381385351e6e7e6e8e48bc8c0994e1a902

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

        Filesize

        2.0MB

        MD5

        780ff270e3c27f99be3719037ea5ea50

        SHA1

        3f268a279221252cf19ae9a8a38612aabc24482b

        SHA256

        289639fe93ae4c339d35c3fe274ded8dce328700d0327f5d460f5897fc0803fd

        SHA512

        3d6e766cb9efbb9e3a2ad44b912db1d4086d48c3b2ee27fc6f276627d71cfdbb352df848d782bdf236b100e564e8baabb4d8757e0dcdabe601f0e35532a5eca6

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

        Filesize

        2.6MB

        MD5

        91ecc9f0ad509536ba2b944a96844416

        SHA1

        6239c723de693f0421a8d6353789d4c71ba968c3

        SHA256

        95fb6604556f6e0f780974b9b48abbdb6cdc7581104b40ff15c146e1d853aa65

        SHA512

        e1fd095f7c87f39b1cdca2aac5e9aef46fc3bc2391bada47c757927de7fccfd05930f3a052e9512e2806b581a2e6174961cda296540e4ff2cf3da41597887394

      • C:\Users\Admin\AppData\Local\Temp\is-473F9.tmp\6321c9813119a60f00bcdcd2fbee4a562e636b45c1661bcb59b6f08fef4e7b89.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-R5GD4.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-R5GD4.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1656-185-0x0000000000890000-0x000000000092E000-memory.dmp

        Filesize

        632KB

      • memory/1656-168-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-208-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-205-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-203-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-199-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-159-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-196-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-195-0x0000000000890000-0x000000000092E000-memory.dmp

        Filesize

        632KB

      • memory/1656-162-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-192-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-190-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-171-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-174-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-176-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-179-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1656-184-0x0000000000890000-0x000000000092E000-memory.dmp

        Filesize

        632KB

      • memory/1836-164-0x0000000000670000-0x0000000000671000-memory.dmp

        Filesize

        4KB

      • memory/1836-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1836-7-0x0000000000670000-0x0000000000671000-memory.dmp

        Filesize

        4KB

      • memory/4628-1-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4628-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4832-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4832-155-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4832-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4832-152-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB