Analysis

  • max time kernel
    148s
  • 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
    11-12-2023 16:45

General

  • Target

    8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.exe

  • Size

    7.5MB

  • MD5

    75365de4537f05774cb66f8a842fcc16

  • SHA1

    3f967356b14ae8d5981854bac157dbb0a385f7ae

  • SHA256

    8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a

  • SHA512

    1093e93865e65d47284968ef5b968f35fdc52d22fd90c374cc4d746a579ddf6e42202b146a7264c6262b0dbb3cc7fcfbf0d3f65a8e3fabff778300bee120d5f1

  • SSDEEP

    196608:MO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:B78pimNjMDzjl3dQAdVN1YyRPzj

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\8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.exe
    "C:\Users\Admin\AppData\Local\Temp\8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\is-K06D3.tmp\8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K06D3.tmp\8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.tmp" /SL5="$5021E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3044
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:900
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:352
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:5108
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        501KB

        MD5

        fcc994d7942f1498e4937ee59a87238c

        SHA1

        2a10119687ecaac33c263fa0421623f85ac2ac40

        SHA256

        7fa33a315e260ca6c0760cdacae8c9c1de18fc3a665cb0aa66f8d6b788292bfe

        SHA512

        95c90b88723efe068b5da46472365ac7021dade2d633042020ad5e0e0d6a37098d89489fe4cd974a590f767100d6cb06c309f93c94d843a55757011efc51809a

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.1MB

        MD5

        6528128c363ff81ee1436f50facda7a5

        SHA1

        e37ad20f86341519d42a8cf5b8ff953952cd4581

        SHA256

        000cccbe6a72d8b4c15c1259c427615063bcf8074d499c3f533a53fa538fa991

        SHA512

        aceae42a31428cc6ad300a7a66a155ac71568ef39aea2b639203843228f5c82e2e7375f41ccbd9c08b90efa8233b14fed89b55b14fc91372c5ad874768f0feca

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        65KB

        MD5

        951c3b30f18fb0d2aa4d58ea5365592a

        SHA1

        47b6ee37ffdf7f08bcbfb85401ebb7cc7abe58d6

        SHA256

        c4fe68502a9bdba37b0a21f5e53699a136535ebaad3be05ec667410a282509bd

        SHA512

        1b4c9edaf579355b104775f53d8aa45cbf27aebd7eea6c036f0cb350a1f189bdcdfad1b4a98b5f9fc769cbb4c329f5d9bcd36c9aceaadad01df878b07b760aa3

      • C:\Users\Admin\AppData\Local\Temp\is-K06D3.tmp\8cc1c87db068ca9c6c61a593b7f774db99274d1989289e385ad873f4d31ecd3a.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-2EQON.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-2EQON.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/900-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/900-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/900-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/900-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2484-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2484-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2484-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4048-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-180-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/4048-181-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/4048-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-190-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/4048-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4048-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4140-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4140-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4140-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB