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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 06:36

General

  • Target

    25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.exe

  • Size

    7.7MB

  • MD5

    e79f72aa4a3b8af63ce2655412b8492c

  • SHA1

    c3ec5b55ff95b8c30ae702ed2bfd3de0a6db25b7

  • SHA256

    25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7

  • SHA512

    04622c72ddecba8e786e1771645d426848f45f591d8b43eac09254ac055579540ac460cbe1f6dd09f6e5ca77298d4ef8630a41b40e07b8c01c84ce0a032ae1a0

  • SSDEEP

    196608:Dxm5+owJB5yCqVoeL8gqA1u8QWGVq/iUYJ0Mnizj:8w7rq1L58WGVqaDizj

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\25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.exe
    "C:\Users\Admin\AppData\Local\Temp\25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\is-7B5HF.tmp\25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7B5HF.tmp\25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.tmp" /SL5="$601FA,7817201,121856,C:\Users\Admin\AppData\Local\Temp\25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2760
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4296
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3416
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:748
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:196

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        1b54e117b660b807e61646ab1014618b

        SHA1

        d0bb14b94069dafcd0fe2977a877e9b2fd4121ae

        SHA256

        9218e2108963b0645a6b050f28170e00ead735a955f0e49171be7d7e3130b7e2

        SHA512

        92df328d0f08da26798121704aa5f25aa90b0e70982a644d9ce46051b41953c596408c45b67c30fef0c3b81e690355b6a713e6d58db8d8a3e7c9bddf7cc6b866

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

        Filesize

        448KB

        MD5

        8e2a84bf6352881e41e69457ebccf32a

        SHA1

        d3ff8386a04195cb9dd288f8db17d4464e276e6b

        SHA256

        d802089d000899ce7332f79792d576fddc6134767baeb7e6c9661d9718e5e9e6

        SHA512

        452d06d05928a4e3d4fa44fa030052885f453993ab5b1beb90e819fe540c09a0425f8b16db75691af62da4d624a11ae6ef2871a3356a74f29dcaf4d77f864c67

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

        Filesize

        1.0MB

        MD5

        644eccace750447896f525d275ffc881

        SHA1

        d45932a96e94d697fd9b718b3262056356392551

        SHA256

        53223af89b473017f2e42126369e52c4ac25a58d57c4220d07055efbe9b2c7b8

        SHA512

        9beb2409756a640dda7c00d0fe54cb3214d68a3784f06637b2f19a9c95197bc163ecad019df554c9495f85bec50efbe16f40f554c0642c010470ffb0e9da59b9

      • C:\Users\Admin\AppData\Local\Temp\is-7B5HF.tmp\25ec2c3ded88a22359e7524388091c8829d589c4677dc9a81213456a01a693c7.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-5NLP3.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-5NLP3.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1256-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1256-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3416-179-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/3416-188-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/3416-206-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-203-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3416-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4296-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4296-149-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4296-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4296-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4704-9-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/4704-162-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/4704-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB