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Analysis

  • max time kernel
    145s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 18:45

General

  • Target

    de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.exe

  • Size

    7.5MB

  • MD5

    4784f1c56f028e62e5ab009991316c19

  • SHA1

    d53a6734f7fea3ce8d7844aa98bc9f4c7439e886

  • SHA256

    de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e

  • SHA512

    2ae7ce7b1c74e13bb348b8f89be168c912c98e7d602f0375751bcfc59d4be719f2aed9c193a24580b870fa5bfad5ef7c0314aea8b427ba38863fd934c3674f4e

  • SSDEEP

    196608:Uq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:UHC9Lkuew6t2oCO9Azj

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\de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.exe
    "C:\Users\Admin\AppData\Local\Temp\de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\is-P77N2.tmp\de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P77N2.tmp\de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.tmp" /SL5="$60226,7577497,68096,C:\Users\Admin\AppData\Local\Temp\de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4548
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4936
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2224
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1384
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3660

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        8f7cd4c9f64fb28691c2c215f2657b4a

        SHA1

        48bc6cead267c7031bfd3059b1d1109dc1b98f71

        SHA256

        645ffb394f23582d09a08903cdba18a28aeb7b31641e843e12b11ac4c07014aa

        SHA512

        01dc2a2a7d3e8426e65a92ef7c904e23f90441fa1a0ac88995359c7c638721b6ac4a54a2704f5bd80a42d23ae469f21176e9bb81d877273f2aa1c933769a6e05

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

        Filesize

        1.3MB

        MD5

        d9f4904416be1d7239c3530dc835667d

        SHA1

        caeb7560273b373cc48475509b0a3f7b9312c921

        SHA256

        648b3ff32f1605ae50b6a651c2da624cf9fb7a88535767d262f05a2d929b8152

        SHA512

        500173cbe15a43728088bf5ed5d24c7e00cccd415b96a31cc8dc23fc0ca74aecb014fffcb3d3d2fdf12e7b11db325c10f557475919752b966ea36d25c887db54

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

        Filesize

        2.4MB

        MD5

        9056116e76422c73266bbb874b76fb22

        SHA1

        224f0788f1900b92a97d00fba7db9ffb1ad0952f

        SHA256

        56b59bebfedf9415aa1de40f8881a44238e587685c9d0eea7d23d0ad7cd41952

        SHA512

        beefdbee09c77983befb3ea64788b258831f7569009730c773a3e545ef2112a7d46e9f44082286fea4153d439ec138265482a14b88ad9dcfcad5426134d107ff

      • C:\Users\Admin\AppData\Local\Temp\is-P77N2.tmp\de2fe8627b7e9d71843ced6058906d0ab301e86e40d7fcb74738e1ae81683d6e.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-2EK1E.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-2EK1E.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/3660-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-160-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-201-0x0000000000A30000-0x0000000000ACE000-memory.dmp

        Filesize

        632KB

      • memory/3660-200-0x0000000000A30000-0x0000000000ACE000-memory.dmp

        Filesize

        632KB

      • memory/3660-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-189-0x0000000000A30000-0x0000000000ACE000-memory.dmp

        Filesize

        632KB

      • memory/3660-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-190-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-178-0x0000000000A30000-0x0000000000ACE000-memory.dmp

        Filesize

        632KB

      • memory/3660-183-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4248-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4248-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4248-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4936-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4936-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4936-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4936-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5040-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/5040-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB